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Merge branch 'vmalloc' of git://git.linaro.org/people/nico/linux into devel-stable

This commit is contained in:
Russell King 2011-12-05 23:27:54 +00:00
parent 742eaa6a6e 0af362f844
commit 73829af71f
96 changed files with 179 additions and 1406 deletions
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11
Documentation/arm/memory.txt
View File

@ -51,15 +51,14 @@ ffc00000 ffefffff DMA memory mapping region. Memory returned
ff000000 ffbfffff Reserved for future expansion of DMA
mapping region.
VMALLOC_END feffffff Free for platform use, recommended.
VMALLOC_END must be aligned to a 2MB
boundary.
VMALLOC_START VMALLOC_END-1 vmalloc() / ioremap() space.
Memory returned by vmalloc/ioremap will
be dynamically placed in this region.
VMALLOC_START may be based upon the value
of the high_memory variable.
Machine specific static mappings are also
located here through iotable_init().
VMALLOC_START is based upon the value
of the high_memory variable, and VMALLOC_END
is equal to 0xff000000.
PAGE_OFFSET high_memory-1 Kernel direct-mapped RAM region.
This maps the platforms RAM, and typically

13
arch/arm/include/asm/pgtable.h
View File

@ -21,7 +21,6 @@
#else
#include <asm/memory.h>
#include <mach/vmalloc.h>
#include <asm/pgtable-hwdef.h>
#include <asm/pgtable-2level.h>
@ -33,14 +32,16 @@
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*
* Note that platforms may override VMALLOC_START, but they must provide
* VMALLOC_END. VMALLOC_END defines the (exclusive) limit of this space,
* which may not overlap IO space.
*/
#ifndef VMALLOC_START
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END 0xff000000UL
/* This is a temporary hack until shmobile's DMA area size is sorted out */
#ifdef CONFIG_ARCH_SHMOBILE
#warning "SH-Mobile's consistent DMA size conflicts with VMALLOC_END by 144MB"
#undef VMALLOC_END
#define VMALLOC_END 0xF6000000UL
#endif
#define LIBRARY_TEXT_START 0x0c000000

8
arch/arm/kernel/setup.c
View File

@ -31,6 +31,7 @@
#include <linux/memblock.h>
#include <linux/bug.h>
#include <linux/compiler.h>
#include <linux/sort.h>
#include <asm/unified.h>
#include <asm/cpu.h>
@ -890,6 +891,12 @@ static struct machine_desc * __init setup_machine_tags(unsigned int nr)
return mdesc;
}
static int __init meminfo_cmp(const void *_a, const void *_b)
{
const struct membank *a = _a, *b = _b;
long cmp = bank_pfn_start(a) - bank_pfn_start(b);
return cmp < 0 ? -1 : cmp > 0 ? 1 : 0;
}
void __init setup_arch(char **cmdline_p)
{
@ -918,6 +925,7 @@ void __init setup_arch(char **cmdline_p)
parse_early_param();
sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL);
sanity_check_meminfo();
arm_memblock_init(&meminfo, mdesc);

8
arch/arm/mach-at91/include/mach/io.h
View File

@ -30,14 +30,6 @@
#ifndef __ASSEMBLY__
#ifndef CONFIG_ARCH_AT91X40
#define __arch_ioremap at91_ioremap
#define __arch_iounmap at91_iounmap
#endif
void __iomem *at91_ioremap(unsigned long phys, size_t size, unsigned int type);
void at91_iounmap(volatile void __iomem *addr);
static inline unsigned int at91_sys_read(unsigned int reg_offset)
{
void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;

28
arch/arm/mach-at91/include/mach/vmalloc.h
View File

@ -1,28 +0,0 @@
/*
* arch/arm/mach-at91/include/mach/vmalloc.h
*
* Copyright (C) 2003 SAN People
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#include <mach/hardware.h>
#define VMALLOC_END (AT91_VIRT_BASE & PGDIR_MASK)
#endif

18
arch/arm/mach-at91/setup.c
View File

@ -73,24 +73,6 @@ static struct map_desc at91_io_desc __initdata = {
.type = MT_DEVICE,
};
void __iomem *at91_ioremap(unsigned long p, size_t size, unsigned int type)
{
if (p >= AT91_BASE_SYS && p <= (AT91_BASE_SYS + SZ_16K - 1))
return (void __iomem *)AT91_IO_P2V(p);
return __arm_ioremap_caller(p, size, type, __builtin_return_address(0));
}
EXPORT_SYMBOL(at91_ioremap);
void at91_iounmap(volatile void __iomem *addr)
{
unsigned long virt = (unsigned long)addr;
if (virt >= VMALLOC_START && virt < VMALLOC_END)
__iounmap(addr);
}
EXPORT_SYMBOL(at91_iounmap);
#define AT91_DBGU0 0xfffff200
#define AT91_DBGU1 0xffffee00

2
arch/arm/mach-bcmring/dma.c
View File

@ -1615,7 +1615,7 @@ DMA_MemType_t dma_mem_type(void *addr)
{
unsigned long addrVal = (unsigned long)addr;
if (addrVal >= VMALLOC_END) {
if (addrVal >= CONSISTENT_BASE) {
/* NOTE: DMA virtual memory space starts at 0xFFxxxxxx */
/* dma_alloc_xxx pages are physically and virtually contiguous */

25
arch/arm/mach-bcmring/include/mach/vmalloc.h
View File

@ -1,25 +0,0 @@
/*
*
* Copyright (C) 2000 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Move VMALLOC_END to 0xf0000000 so that the vm space can range from
* 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles
* larger physical memory designs better.
*/
#define VMALLOC_END 0xf0000000UL

20
arch/arm/mach-clps711x/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/*
* arch/arm/mach-clps711x/include/mach/vmalloc.h
*
* Copyright (C) 2000 Deep Blue Solutions Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xd0000000UL

11
arch/arm/mach-cns3xxx/include/mach/vmalloc.h
View File

@ -1,11 +0,0 @@
/*
* Copyright 2000 Russell King.
* Copyright 2003 ARM Limited
* Copyright 2008 Cavium Networks
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 2, as
* published by the Free Software Foundation.
*/
#define VMALLOC_END 0xd8000000UL

2
arch/arm/mach-davinci/Makefile
View File

@ -4,7 +4,7 @@
#
# Common objects
obj-y := time.o clock.o serial.o io.o psc.o \
obj-y := time.o clock.o serial.o psc.o \
dma.o usb.o common.o sram.o aemif.o
obj-$(CONFIG_DAVINCI_MUX) += mux.o

8
arch/arm/mach-davinci/include/mach/io.h
View File

@ -21,12 +21,4 @@
#define __mem_pci(a) (a)
#define __mem_isa(a) (a)
#ifndef __ASSEMBLER__
#define __arch_ioremap davinci_ioremap
#define __arch_iounmap davinci_iounmap
void __iomem *davinci_ioremap(unsigned long phys, size_t size,
unsigned int type);
void davinci_iounmap(volatile void __iomem *addr);
#endif
#endif /* __ASM_ARCH_IO_H */

14
arch/arm/mach-davinci/include/mach/vmalloc.h
View File

@ -1,14 +0,0 @@
/*
* DaVinci vmalloc definitions
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <mach/hardware.h>
/* Allow vmalloc range until the IO virtual range minus a 2M "hole" */
#define VMALLOC_END (IO_VIRT - (2<<20))

48
arch/arm/mach-davinci/io.c
View File

@ -1,48 +0,0 @@
/*
* DaVinci I/O mapping code
*
* Copyright (C) 2005-2006 Texas Instruments
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/io.h>
#include <asm/tlb.h>
#include <asm/mach/map.h>
#include <mach/common.h>
/*
* Intercept ioremap() requests for addresses in our fixed mapping regions.
*/
void __iomem *davinci_ioremap(unsigned long p, size_t size, unsigned int type)
{
struct map_desc *desc = davinci_soc_info.io_desc;
int desc_num = davinci_soc_info.io_desc_num;
int i;
for (i = 0; i < desc_num; i++, desc++) {
unsigned long iophys = __pfn_to_phys(desc->pfn);
unsigned long iosize = desc->length;
if (p >= iophys && (p + size) <= (iophys + iosize))
return __io(desc->virtual + p - iophys);
}
return __arm_ioremap_caller(p, size, type,
__builtin_return_address(0));
}
EXPORT_SYMBOL(davinci_ioremap);
void davinci_iounmap(volatile void __iomem *addr)
{
unsigned long virt = (unsigned long)addr;
if (virt >= VMALLOC_START && virt < VMALLOC_END)
__iounmap(addr);
}
EXPORT_SYMBOL(davinci_iounmap);

2
arch/arm/mach-dove/include/mach/dove.h
View File

@ -11,8 +11,6 @@
#ifndef __ASM_ARCH_DOVE_H
#define __ASM_ARCH_DOVE_H
#include <mach/vmalloc.h>
/*
* Marvell Dove address maps.
*

5
arch/arm/mach-dove/include/mach/vmalloc.h
View File

@ -1,5 +0,0 @@
/*
* arch/arm/mach-dove/include/mach/vmalloc.h
*/
#define VMALLOC_END 0xfd800000UL

10
arch/arm/mach-ebsa110/include/mach/vmalloc.h
View File

@ -1,10 +0,0 @@
/*
* arch/arm/mach-ebsa110/include/mach/vmalloc.h
*
* Copyright (C) 1998 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#define VMALLOC_END 0xdf000000UL

5
arch/arm/mach-ep93xx/include/mach/vmalloc.h
View File

@ -1,5 +0,0 @@
/*
* arch/arm/mach-ep93xx/include/mach/vmalloc.h
*/
#define VMALLOC_END 0xfe800000UL

22
arch/arm/mach-exynos/include/mach/vmalloc.h
View File

@ -1,22 +0,0 @@
/* linux/arch/arm/mach-exynos4/include/mach/vmalloc.h
*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Copyright 2010 Ben Dooks <ben-linux@fluff.org>
*
* Based on arch/arm/mach-s5p6440/include/mach/vmalloc.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* EXYNOS4 vmalloc definition
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H __FILE__
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

10
arch/arm/mach-footbridge/include/mach/vmalloc.h
View File

@ -1,10 +0,0 @@
/*
* arch/arm/mach-footbridge/include/mach/vmalloc.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#define VMALLOC_END 0xf0000000UL

10
arch/arm/mach-gemini/include/mach/vmalloc.h
View File

@ -1,10 +0,0 @@
/*
* Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#define VMALLOC_END 0xf0000000UL

10
arch/arm/mach-h720x/include/mach/vmalloc.h
View File

@ -1,10 +0,0 @@
/*
* arch/arm/mach-h720x/include/mach/vmalloc.h
*/
#ifndef __ARCH_ARM_VMALLOC_H
#define __ARCH_ARM_VMALLOC_H
#define VMALLOC_END 0xd0000000UL
#endif

1
arch/arm/mach-highbank/include/mach/vmalloc.h
View File

@ -1 +0,0 @@
#define VMALLOC_END 0xFEE00000UL

20
arch/arm/mach-integrator/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/*
* arch/arm/mach-integrator/include/mach/vmalloc.h
*
* Copyright (C) 2000 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xd0000000UL

4
arch/arm/mach-iop13xx/include/mach/vmalloc.h
View File

@ -1,4 +0,0 @@
#ifndef _VMALLOC_H_
#define _VMALLOC_H_
#define VMALLOC_END 0xfa000000UL
#endif

7
arch/arm/mach-iop32x/include/mach/io.h
View File

@ -13,15 +13,8 @@
#include <asm/hardware/iop3xx.h>
extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
unsigned int mtype);
extern void __iop3xx_iounmap(void __iomem *addr);
#define IO_SPACE_LIMIT 0xffffffff
#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p))
#define __mem_pci(a) (a)
#define __arch_ioremap __iop3xx_ioremap
#define __arch_iounmap __iop3xx_iounmap
#endif

5
arch/arm/mach-iop32x/include/mach/vmalloc.h
View File

@ -1,5 +0,0 @@
/*
* arch/arm/mach-iop32x/include/mach/vmalloc.h
*/
#define VMALLOC_END 0xfe000000UL

7
arch/arm/mach-iop33x/include/mach/io.h
View File

@ -13,15 +13,8 @@
#include <asm/hardware/iop3xx.h>
extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
unsigned int mtype);
extern void __iop3xx_iounmap(void __iomem *addr);
#define IO_SPACE_LIMIT 0xffffffff
#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p))
#define __mem_pci(a) (a)
#define __arch_ioremap __iop3xx_ioremap
#define __arch_iounmap __iop3xx_iounmap
#endif

5
arch/arm/mach-iop33x/include/mach/vmalloc.h
View File

@ -1,5 +0,0 @@
/*
* arch/arm/mach-iop33x/include/mach/vmalloc.h
*/
#define VMALLOC_END 0xfe000000UL

20
arch/arm/mach-ixp2000/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/*
* arch/arm/mach-ixp2000/include/mach/vmalloc.h
*
* Author: Naeem Afzal <naeem.m.afzal@intel.com>
*
* Copyright 2002 Intel Corp.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_END 0xfb000000UL

29
arch/arm/mach-ixp23xx/include/mach/io.h
View File

@ -20,33 +20,4 @@
#define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT))
#define __mem_pci(a) (a)
static inline void __iomem *
ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned int mtype)
{
if (addr >= IXP23XX_PCI_MEM_START &&
addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) {
if (addr + size > IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE)
return NULL;
return (void __iomem *)
((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT);
}
return __arm_ioremap(addr, size, mtype);
}
static inline void
ixp23xx_iounmap(void __iomem *addr)
{
if ((((u32)addr) >= IXP23XX_PCI_MEM_VIRT) &&
(((u32)addr) < IXP23XX_PCI_MEM_VIRT + IXP23XX_PCI_MEM_SIZE))
return;
__iounmap(addr);
}
#define __arch_ioremap ixp23xx_ioremap
#define __arch_iounmap ixp23xx_iounmap
#endif

10
arch/arm/mach-ixp23xx/include/mach/vmalloc.h
View File

@ -1,10 +0,0 @@
/*
* arch/arm/mach-ixp23xx/include/mach/vmalloc.h
*
* Copyright (c) 2005 MontaVista Software, Inc.
*
* NPU mappings end at 0xf0000000 and we allocate 64MB for board
* specific static I/O.
*/
#define VMALLOC_END (0xec000000UL)

5
arch/arm/mach-ixp4xx/include/mach/vmalloc.h
View File

@ -1,5 +0,0 @@
/*
* arch/arm/mach-ixp4xx/include/mach/vmalloc.h
*/
#define VMALLOC_END (0xff000000UL)

25
arch/arm/mach-kirkwood/include/mach/io.h
View File

@ -19,31 +19,6 @@ static inline void __iomem *__io(unsigned long addr)
+ KIRKWOOD_PCIE_IO_VIRT_BASE);
}
static inline void __iomem *
__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype)
{
void __iomem *retval;
unsigned long offs = paddr - KIRKWOOD_REGS_PHYS_BASE;
if (mtype == MT_DEVICE && size && offs < KIRKWOOD_REGS_SIZE &&
size <= KIRKWOOD_REGS_SIZE && offs + size <= KIRKWOOD_REGS_SIZE) {
retval = (void __iomem *)KIRKWOOD_REGS_VIRT_BASE + offs;
} else {
retval = __arm_ioremap(paddr, size, mtype);
}
return retval;
}
static inline void
__arch_iounmap(void __iomem *addr)
{
if (addr < (void __iomem *)KIRKWOOD_REGS_VIRT_BASE ||
addr >= (void __iomem *)(KIRKWOOD_REGS_VIRT_BASE + KIRKWOOD_REGS_SIZE))
__iounmap(addr);
}
#define __arch_ioremap __arch_ioremap
#define __arch_iounmap __arch_iounmap
#define __io(a) __io(a)
#define __mem_pci(a) (a)

5
arch/arm/mach-kirkwood/include/mach/vmalloc.h
View File

@ -1,5 +0,0 @@
/*
* arch/arm/mach-kirkwood/include/mach/vmalloc.h
*/
#define VMALLOC_END 0xfe800000UL

19
arch/arm/mach-ks8695/include/mach/vmalloc.h
View File

@ -1,19 +0,0 @@
/*
* arch/arm/mach-ks8695/include/mach/vmalloc.h
*
* Copyright (C) 2006 Ben Dooks
* Copyright (C) 2006 Simtec Electronics <linux@simtec.co.uk>
*
* KS8695 vmalloc definition
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END (KS8695_IO_VA & PGDIR_MASK)
#endif

24
arch/arm/mach-lpc32xx/include/mach/vmalloc.h
View File

@ -1,24 +0,0 @@
/*
* arch/arm/mach-lpc32xx/include/mach/vmalloc.h
*
* Author: Kevin Wells <kevin.wells@nxp.com>
*
* Copyright (C) 2010 NXP Semiconductors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END 0xF0000000UL
#endif

5
arch/arm/mach-mmp/include/mach/vmalloc.h
View File

@ -1,5 +0,0 @@
/*
* linux/arch/arm/mach-mmp/include/mach/vmalloc.h
*/
#define VMALLOC_END 0xfe000000UL

22
arch/arm/mach-msm/include/mach/vmalloc.h
View File

@ -1,22 +0,0 @@
/* arch/arm/mach-msm/include/mach/vmalloc.h
*
* Copyright (C) 2007 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __ASM_ARCH_MSM_VMALLOC_H
#define __ASM_ARCH_MSM_VMALLOC_H
#define VMALLOC_END 0xd0000000UL
#endif

5
arch/arm/mach-mv78xx0/include/mach/vmalloc.h
View File

@ -1,5 +0,0 @@
/*
* arch/arm/mach-mv78xx0/include/mach/vmalloc.h
*/
#define VMALLOC_END 0xfe000000UL

22
arch/arm/mach-mxs/include/mach/vmalloc.h
View File

@ -1,22 +0,0 @@
/*
* Copyright (C) 2000 Russell King.
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __MACH_MXS_VMALLOC_H__
#define __MACH_MXS_VMALLOC_H__
/* vmalloc ending address */
#define VMALLOC_END 0xf4000000UL
#endif /* __MACH_MXS_VMALLOC_H__ */

19
arch/arm/mach-netx/include/mach/vmalloc.h
View File

@ -1,19 +0,0 @@
/*
* arch/arm/mach-netx/include/mach/vmalloc.h
*
* Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xd0000000UL

2
arch/arm/mach-nomadik/include/mach/vmalloc.h
View File

@ -1,2 +0,0 @@
#define VMALLOC_END 0xe8000000UL

20
arch/arm/mach-omap1/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/*
* arch/arm/mach-omap1/include/mach/vmalloc.h
*
* Copyright (C) 2000 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xd8000000UL

1
arch/arm/mach-omap1/io.c
View File

@ -121,7 +121,6 @@ void __init omap16xx_map_io(void)
void omap1_init_early(void)
{
omap_check_revision();
omap_ioremap_init();
/* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort
* on a Posted Write in the TIPB Bridge".

20
arch/arm/mach-omap2/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/*
* arch/arm/plat-omap/include/mach/vmalloc.h
*
* Copyright (C) 2000 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xf8000000UL

1
arch/arm/mach-omap2/io.c
View File

@ -319,7 +319,6 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
static void __init omap_common_init_early(void)
{
omap2_check_revision();
omap_ioremap_init();
omap_init_consistent_dma_size();
}

25
arch/arm/mach-orion5x/include/mach/io.h
View File

@ -15,31 +15,6 @@
#define IO_SPACE_LIMIT 0xffffffff
static inline void __iomem *
__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype)
{
void __iomem *retval;
unsigned long offs = paddr - ORION5X_REGS_PHYS_BASE;
if (mtype == MT_DEVICE && size && offs < ORION5X_REGS_SIZE &&
size <= ORION5X_REGS_SIZE && offs + size <= ORION5X_REGS_SIZE) {
retval = (void __iomem *)ORION5X_REGS_VIRT_BASE + offs;
} else {
retval = __arm_ioremap(paddr, size, mtype);
}
return retval;
}
static inline void
__arch_iounmap(void __iomem *addr)
{
if (addr < (void __iomem *)ORION5X_REGS_VIRT_BASE ||
addr >= (void __iomem *)(ORION5X_REGS_VIRT_BASE + ORION5X_REGS_SIZE))
__iounmap(addr);
}
#define __arch_ioremap __arch_ioremap
#define __arch_iounmap __arch_iounmap
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)

5
arch/arm/mach-orion5x/include/mach/vmalloc.h
View File

@ -1,5 +0,0 @@
/*
* arch/arm/mach-orion5x/include/mach/vmalloc.h
*/
#define VMALLOC_END 0xfd800000UL

14
arch/arm/mach-picoxcell/include/mach/vmalloc.h
View File

@ -1,14 +0,0 @@
/*
* Copyright (c) 2011 Picochip Ltd., Jamie Iles
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#define VMALLOC_END 0xfe000000UL

20
arch/arm/mach-pnx4008/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/*
* arch/arm/mach-pnx4008/include/mach/vmalloc.h
*
* Author: Vitaly Wool <source@mvista.com>
*
* 2006 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_END 0xd0000000UL

6
arch/arm/mach-prima2/include/mach/map.h
View File

@ -9,8 +9,10 @@
#ifndef __MACH_PRIMA2_MAP_H__
#define __MACH_PRIMA2_MAP_H__
#include <mach/vmalloc.h>
#include <linux/const.h>
#define SIRFSOC_VA(x) (VMALLOC_END + ((x) & 0x00FFF000))
#define SIRFSOC_VA_BASE _AC(0xFEC00000, UL)
#define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000))
#endif

16
arch/arm/mach-prima2/include/mach/vmalloc.h
View File

@ -1,16 +0,0 @@
/*
* arch/arm/ach-prima2/include/mach/vmalloc.h
*
* Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#ifndef __MACH_VMALLOC_H
#define __MACH_VMALLOC_H
#include <linux/const.h>
#define VMALLOC_END _AC(0xFEC00000, UL)
#endif

11
arch/arm/mach-pxa/include/mach/vmalloc.h
View File

@ -1,11 +0,0 @@
/*
* arch/arm/mach-pxa/include/mach/vmalloc.h
*
* Author: Nicolas Pitre
* Copyright: (C) 2001 MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#define VMALLOC_END (0xe8000000UL)

21
arch/arm/mach-realview/include/mach/vmalloc.h
View File

@ -1,21 +0,0 @@
/*
* arch/arm/mach-realview/include/mach/vmalloc.h
*
* Copyright (C) 2003 ARM Limited
* Copyright (C) 2000 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xf8000000UL

4
arch/arm/mach-realview/realview_eb.c
View File

@ -91,8 +91,8 @@ static struct map_desc realview_eb_io_desc[] __initdata = {
static struct map_desc realview_eb11mp_io_desc[] __initdata = {
{
.virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_CPU_BASE),
.pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_CPU_BASE),
.virtual = IO_ADDRESS(REALVIEW_EB11MP_SCU_BASE),
.pfn = __phys_to_pfn(REALVIEW_EB11MP_SCU_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
}, {

4
arch/arm/mach-realview/realview_pbx.c
View File

@ -98,8 +98,8 @@ static struct map_desc realview_pbx_io_desc[] __initdata = {
static struct map_desc realview_local_io_desc[] __initdata = {
{
.virtual = IO_ADDRESS(REALVIEW_PBX_TILE_GIC_CPU_BASE),
.pfn = __phys_to_pfn(REALVIEW_PBX_TILE_GIC_CPU_BASE),
.virtual = IO_ADDRESS(REALVIEW_PBX_TILE_SCU_BASE),
.pfn = __phys_to_pfn(REALVIEW_PBX_TILE_SCU_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
}, {

10
arch/arm/mach-rpc/include/mach/vmalloc.h
View File

@ -1,10 +0,0 @@
/*
* arch/arm/mach-rpc/include/mach/vmalloc.h
*
* Copyright (C) 1997 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#define VMALLOC_END 0xdc000000UL

20
arch/arm/mach-s3c2410/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/* arch/arm/mach-s3c2410/include/mach/vmalloc.h
*
* from arch/arm/mach-iop3xx/include/mach/vmalloc.h
*
* Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
* http://www.simtec.co.uk/products/SWLINUX/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* S3C2410 vmalloc definition
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

20
arch/arm/mach-s3c64xx/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/* arch/arm/mach-s3c64xx/include/mach/vmalloc.h
*
* from arch/arm/mach-iop3xx/include/mach/vmalloc.h
*
* Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
* http://www.simtec.co.uk/products/SWLINUX/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* S3C6400 vmalloc definition
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

20
arch/arm/mach-s5p64x0/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/* linux/arch/arm/mach-s5p64x0/include/mach/vmalloc.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Copyright 2010 Ben Dooks <ben-linux@fluff.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* S3C6400 vmalloc definition
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

17
arch/arm/mach-s5pc100/include/mach/vmalloc.h
View File

@ -1,17 +0,0 @@
/* arch/arm/mach-s5pc100/include/mach/vmalloc.h
*
* Copyright 2010 Ben Dooks <ben-linux@fluff.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* S3C6400 vmalloc definition
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

22
arch/arm/mach-s5pv210/include/mach/vmalloc.h
View File

@ -1,22 +0,0 @@
/* linux/arch/arm/mach-s5p6442/include/mach/vmalloc.h
*
* Copyright 2010 Ben Dooks <ben-linux@fluff.org>
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Based on arch/arm/mach-s5p6442/include/mach/vmalloc.h
*
* S5PV210 vmalloc definition
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H __FILE__
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

4
arch/arm/mach-sa1100/include/mach/vmalloc.h
View File

@ -1,4 +0,0 @@
/*
* arch/arm/mach-sa1100/include/mach/vmalloc.h
*/
#define VMALLOC_END (0xe8000000UL)

4
arch/arm/mach-shark/include/mach/vmalloc.h
View File

@ -1,4 +0,0 @@
/*
* arch/arm/mach-shark/include/mach/vmalloc.h
*/
#define VMALLOC_END 0xd0000000UL

7
arch/arm/mach-shmobile/include/mach/vmalloc.h
View File

@ -1,7 +0,0 @@
#ifndef __ASM_MACH_VMALLOC_H
#define __ASM_MACH_VMALLOC_H
/* Vmalloc at ... - 0xe5ffffff */
#define VMALLOC_END 0xe6000000UL
#endif /* __ASM_MACH_VMALLOC_H */

19
arch/arm/mach-spear3xx/include/mach/vmalloc.h
View File

@ -1,19 +0,0 @@
/*
* arch/arm/mach-spear3xx/include/mach/vmalloc.h
*
* Defining Vmalloc area for SPEAr3xx machine family
*
* Copyright (C) 2009 ST Microelectronics
* Viresh Kumar<viresh.kumar@st.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __MACH_VMALLOC_H
#define __MACH_VMALLOC_H
#include <plat/vmalloc.h>
#endif /* __MACH_VMALLOC_H */

19
arch/arm/mach-spear6xx/include/mach/vmalloc.h
View File

@ -1,19 +0,0 @@
/*
* arch/arm/mach-spear6xx/include/mach/vmalloc.h
*
* Defining Vmalloc area for SPEAr6xx machine family
*
* Copyright (C) 2009 ST Microelectronics
* Rajeev Kumar<rajeev-dlh.kumar@st.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __MACH_VMALLOC_H
#define __MACH_VMALLOC_H
#include <plat/vmalloc.h>
#endif /* __MACH_VMALLOC_H */

6
arch/arm/mach-tegra/include/mach/io.h
View File

@ -71,12 +71,6 @@
#ifndef __ASSEMBLER__
#define __arch_ioremap tegra_ioremap
#define __arch_iounmap tegra_iounmap
void __iomem *tegra_ioremap(unsigned long phys, size_t size, unsigned int type);
void tegra_iounmap(volatile void __iomem *addr);
#define IO_ADDRESS(n) (IO_TO_VIRT(n))
#ifdef CONFIG_TEGRA_PCI

28
arch/arm/mach-tegra/include/mach/vmalloc.h
View File

@ -1,28 +0,0 @@
/*
* arch/arm/mach-tegra/include/mach/vmalloc.h
*
* Copyright (C) 2010 Google, Inc.
*
* Author:
* Colin Cross <ccross@google.com>
* Erik Gilling <konkers@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __MACH_TEGRA_VMALLOC_H
#define __MACH_TEGRA_VMALLOC_H
#include <asm/sizes.h>
#define VMALLOC_END 0xFE000000UL
#endif

21
arch/arm/mach-tegra/io.c
View File

@ -60,24 +60,3 @@ void __init tegra_map_common_io(void)
{
iotable_init(tegra_io_desc, ARRAY_SIZE(tegra_io_desc));
}
/*
* Intercept ioremap() requests for addresses in our fixed mapping regions.
*/
void __iomem *tegra_ioremap(unsigned long p, size_t size, unsigned int type)
{
void __iomem *v = IO_ADDRESS(p);
if (v == NULL)
v = __arm_ioremap(p, size, type);
return v;
}
EXPORT_SYMBOL(tegra_ioremap);
void tegra_iounmap(volatile void __iomem *addr)
{
unsigned long virt = (unsigned long)addr;
if (virt >= VMALLOC_START && virt < VMALLOC_END)
__iounmap(addr);
}
EXPORT_SYMBOL(tegra_iounmap);

12
arch/arm/mach-u300/include/mach/vmalloc.h
View File

@ -1,12 +0,0 @@
/*
*
* arch/arm/mach-u300/include/mach/vmalloc.h
*
*
* Copyright (C) 2006-2009 ST-Ericsson AB
* License terms: GNU General Public License (GPL) version 2
* Virtual memory allocations
* End must be above the I/O registers and on an even 2MiB boundary.
* Author: Linus Walleij <linus.walleij@stericsson.com>
*/
#define VMALLOC_END 0xfe800000UL

18
arch/arm/mach-ux500/include/mach/vmalloc.h
View File

@ -1,18 +0,0 @@
/*
* Copyright (C) 2009 ST-Ericsson
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xf0000000UL

5
arch/arm/mach-versatile/core.c
View File

@ -141,11 +141,6 @@ static struct map_desc versatile_io_desc[] __initdata = {
},
#ifdef CONFIG_MACH_VERSATILE_AB
{
.virtual = IO_ADDRESS(VERSATILE_GPIO0_BASE),
.pfn = __phys_to_pfn(VERSATILE_GPIO0_BASE),
.length = SZ_4K,
.type = MT_DEVICE
}, {
.virtual = IO_ADDRESS(VERSATILE_IB2_BASE),
.pfn = __phys_to_pfn(VERSATILE_IB2_BASE),
.length = SZ_64M,

21
arch/arm/mach-versatile/include/mach/vmalloc.h
View File

@ -1,21 +0,0 @@
/*
* arch/arm/mach-versatile/include/mach/vmalloc.h
*
* Copyright (C) 2003 ARM Limited
* Copyright (C) 2000 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xd8000000UL

21
arch/arm/mach-vexpress/include/mach/vmalloc.h
View File

@ -1,21 +0,0 @@
/*
* arch/arm/mach-vexpress/include/mach/vmalloc.h
*
* Copyright (C) 2003 ARM Limited
* Copyright (C) 2000 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xf8000000UL

20
arch/arm/mach-vt8500/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/*
* arch/arm/mach-vt8500/include/mach/vmalloc.h
*
* Copyright (C) 2000 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xd0000000UL

23
arch/arm/mach-w90x900/include/mach/vmalloc.h
View File

@ -1,23 +0,0 @@
/*
* arch/arm/mach-w90x900/include/mach/vmalloc.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* Based on arch/arm/mach-s3c2410/include/mach/vmalloc.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END (0xe0000000UL)
#endif /* __ASM_ARCH_VMALLOC_H */

20
arch/arm/mach-zynq/include/mach/vmalloc.h
View File

@ -1,20 +0,0 @@
/* arch/arm/mach-zynq/include/mach/vmalloc.h
*
* Copyright (C) 2011 Xilinx
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __MACH_VMALLOC_H__
#define __MACH_VMALLOC_H__
#define VMALLOC_END 0xE0000000UL
#endif

40
arch/arm/mm/init.c
View File

@ -20,7 +20,6 @@
#include <linux/highmem.h>
#include <linux/gfp.h>
#include <linux/memblock.h>
#include <linux/sort.h>
#include <asm/mach-types.h>
#include <asm/prom.h>
@ -134,30 +133,18 @@ void show_mem(unsigned int filter)
}
static void __init find_limits(unsigned long *min, unsigned long *max_low,
unsigned long *max_high)
unsigned long *max_high)
{
struct meminfo *mi = &meminfo;
int i;
*min = -1UL;
*max_low = *max_high = 0;
for_each_bank (i, mi) {
struct membank *bank = &mi->bank[i];
unsigned long start, end;
start = bank_pfn_start(bank);
end = bank_pfn_end(bank);
if (*min > start)
*min = start;
if (*max_high < end)
*max_high = end;
if (bank->highmem)
continue;
if (*max_low < end)
*max_low = end;
}
/* This assumes the meminfo array is properly sorted */
*min = bank_pfn_start(&mi->bank[0]);
for_each_bank (i, mi)
if (mi->bank[i].highmem)
break;
*max_low = bank_pfn_end(&mi->bank[i - 1]);
*max_high = bank_pfn_end(&mi->bank[mi->nr_banks - 1]);
}
static void __init arm_bootmem_init(unsigned long start_pfn,
@ -319,19 +306,10 @@ static void arm_memory_present(void)
}
#endif
static int __init meminfo_cmp(const void *_a, const void *_b)
{
const struct membank *a = _a, *b = _b;
long cmp = bank_pfn_start(a) - bank_pfn_start(b);
return cmp < 0 ? -1 : cmp > 0 ? 1 : 0;
}
void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
{
int i;
sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL);
memblock_init();
for (i = 0; i < mi->nr_banks; i++)
memblock_add(mi->bank[i].start, mi->bank[i].size);
@ -403,8 +381,6 @@ void __init bootmem_init(void)
*/
arm_bootmem_free(min, max_low, max_high);
high_memory = __va(((phys_addr_t)max_low << PAGE_SHIFT) - 1) + 1;
/*
* This doesn't seem to be used by the Linux memory manager any
* more, but is used by ll_rw_block. If we can get rid of it, we

82
arch/arm/mm/ioremap.c
View File

@ -36,12 +36,6 @@
#include <asm/mach/map.h>
#include "mm.h"
/*
* Used by ioremap() and iounmap() code to mark (super)section-mapped
* I/O regions in vm_struct->flags field.
*/
#define VM_ARM_SECTION_MAPPING 0x80000000
int ioremap_page(unsigned long virt, unsigned long phys,
const struct mem_type *mtype)
{
@ -201,12 +195,6 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK))
return NULL;
/*
* Don't allow RAM to be mapped - this causes problems with ARMv6+
*/
if (WARN_ON(pfn_valid(pfn)))
return NULL;
type = get_mem_type(mtype);
if (!type)
return NULL;
@ -216,6 +204,34 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
*/
size = PAGE_ALIGN(offset + size);
/*
* Try to reuse one of the static mapping whenever possible.
*/
read_lock(&vmlist_lock);
for (area = vmlist; area; area = area->next) {
if (!size || (sizeof(phys_addr_t) == 4 && pfn >= 0x100000))
break;
if (!(area->flags & VM_ARM_STATIC_MAPPING))
continue;
if ((area->flags & VM_ARM_MTYPE_MASK) != VM_ARM_MTYPE(mtype))
continue;
if (__phys_to_pfn(area->phys_addr) > pfn ||
__pfn_to_phys(pfn) + size-1 > area->phys_addr + area->size-1)
continue;
/* we can drop the lock here as we know *area is static */
read_unlock(&vmlist_lock);
addr = (unsigned long)area->addr;
addr += __pfn_to_phys(pfn) - area->phys_addr;
return (void __iomem *) (offset + addr);
}
read_unlock(&vmlist_lock);
/*
* Don't allow RAM to be mapped - this causes problems with ARMv6+
*/
if (WARN_ON(pfn_valid(pfn)))
return NULL;
area = get_vm_area_caller(size, VM_IOREMAP, caller);
if (!area)
return NULL;
@ -313,28 +329,34 @@ __arm_ioremap_exec(unsigned long phys_addr, size_t size, bool cached)
void __iounmap(volatile void __iomem *io_addr)
{
void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr);
#ifndef CONFIG_SMP
struct vm_struct **p, *tmp;
struct vm_struct *vm;
/*
* If this is a section based mapping we need to handle it
* specially as the VM subsystem does not know how to handle
* such a beast. We need the lock here b/c we need to clear
* all the mappings before the area can be reclaimed
* by someone else.
*/
write_lock(&vmlist_lock);
for (p = &vmlist ; (tmp = *p) ; p = &tmp->next) {
if ((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) {
if (tmp->flags & VM_ARM_SECTION_MAPPING) {
unmap_area_sections((unsigned long)tmp->addr,
tmp->size);
}
read_lock(&vmlist_lock);
for (vm = vmlist; vm; vm = vm->next) {
if (vm->addr > addr)
break;
if (!(vm->flags & VM_IOREMAP))
continue;
/* If this is a static mapping we must leave it alone */
if ((vm->flags & VM_ARM_STATIC_MAPPING) &&
(vm->addr <= addr) && (vm->addr + vm->size > addr)) {
read_unlock(&vmlist_lock);
return;
}
#ifndef CONFIG_SMP
/*
* If this is a section based mapping we need to handle it
* specially as the VM subsystem does not know how to handle
* such a beast.
*/
if ((vm->addr == addr) &&
(vm->flags & VM_ARM_SECTION_MAPPING)) {
unmap_area_sections((unsigned long)vm->addr, vm->size);
break;
}
}
write_unlock(&vmlist_lock);
#endif
}
read_unlock(&vmlist_lock);
vunmap(addr);
}

14
arch/arm/mm/mm.h
View File

@ -21,6 +21,20 @@ const struct mem_type *get_mem_type(unsigned int type);
extern void __flush_dcache_page(struct address_space *mapping, struct page *page);
/*
* ARM specific vm_struct->flags bits.
*/
/* (super)section-mapped I/O regions used by ioremap()/iounmap() */
#define VM_ARM_SECTION_MAPPING 0x80000000
/* permanent static mappings from iotable_init() */
#define VM_ARM_STATIC_MAPPING 0x40000000
/* mapping type (attributes) for permanent static mappings */
#define VM_ARM_MTYPE(mt) ((mt) << 20)
#define VM_ARM_MTYPE_MASK (0x1f << 20)
#endif
#ifdef CONFIG_ZONE_DMA

51
arch/arm/mm/mmu.c
View File

@ -15,6 +15,7 @@
#include <linux/nodemask.h>
#include <linux/memblock.h>
#include <linux/fs.h>
#include <linux/vmalloc.h>
#include <asm/cputype.h>
#include <asm/sections.h>
@ -529,13 +530,18 @@ EXPORT_SYMBOL(phys_mem_access_prot);
#define vectors_base() (vectors_high() ? 0xffff0000 : 0)
static void __init *early_alloc(unsigned long sz)
static void __init *early_alloc_aligned(unsigned long sz, unsigned long align)
{
void *ptr = __va(memblock_alloc(sz, sz));
void *ptr = __va(memblock_alloc(sz, align));
memset(ptr, 0, sz);
return ptr;
}
static void __init *early_alloc(unsigned long sz)
{
return early_alloc_aligned(sz, sz);
}
static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr, unsigned long prot)
{
if (pmd_none(*pmd)) {
@ -685,9 +691,10 @@ static void __init create_mapping(struct map_desc *md)
}
if ((md->type == MT_DEVICE || md->type == MT_ROM) &&
md->virtual >= PAGE_OFFSET && md->virtual < VMALLOC_END) {
md->virtual >= PAGE_OFFSET &&
(md->virtual < VMALLOC_START || md->virtual >= VMALLOC_END)) {
printk(KERN_WARNING "BUG: mapping for 0x%08llx"
" at 0x%08lx overlaps vmalloc space\n",
" at 0x%08lx out of vmalloc space\n",
(long long)__pfn_to_phys((u64)md->pfn), md->virtual);
}
@ -729,18 +736,33 @@ static void __init create_mapping(struct map_desc *md)
*/
void __init iotable_init(struct map_desc *io_desc, int nr)
{
int i;
struct map_desc *md;
struct vm_struct *vm;
for (i = 0; i < nr; i++)
create_mapping(io_desc + i);
if (!nr)
return;
vm = early_alloc_aligned(sizeof(*vm) * nr, __alignof__(*vm));
for (md = io_desc; nr; md++, nr--) {
create_mapping(md);
vm->addr = (void *)(md->virtual & PAGE_MASK);
vm->size = PAGE_ALIGN(md->length + (md->virtual & ~PAGE_MASK));
vm->phys_addr = __pfn_to_phys(md->pfn);
vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING;
vm->flags |= VM_ARM_MTYPE(md->type);
vm->caller = iotable_init;
vm_area_add_early(vm++);
}
}
static void * __initdata vmalloc_min = (void *)(VMALLOC_END - SZ_128M);
static void * __initdata vmalloc_min =
(void *)(VMALLOC_END - (240 << 20) - VMALLOC_OFFSET);
/*
* vmalloc=size forces the vmalloc area to be exactly 'size'
* bytes. This can be used to increase (or decrease) the vmalloc
* area - the default is 128m.
* area - the default is 240m.
*/
static int __init early_vmalloc(char *arg)
{
@ -860,6 +882,7 @@ void __init sanity_check_meminfo(void)
}
#endif
meminfo.nr_banks = j;
high_memory = __va(lowmem_limit - 1) + 1;
memblock_set_current_limit(lowmem_limit);
}
@ -890,10 +913,10 @@ static inline void prepare_page_table(void)
/*
* Clear out all the kernel space mappings, except for the first
* memory bank, up to the end of the vmalloc region.
* memory bank, up to the vmalloc region.
*/
for (addr = __phys_to_virt(end);
addr < VMALLOC_END; addr += PMD_SIZE)
addr < VMALLOC_START; addr += PMD_SIZE)
pmd_clear(pmd_off_k(addr));
}
@ -920,8 +943,8 @@ void __init arm_mm_memblock_reserve(void)
}
/*
* Set up device the mappings. Since we clear out the page tables for all
* mappings above VMALLOC_END, we will remove any debug device mappings.
* Set up the device mappings. Since we clear out the page tables for all
* mappings above VMALLOC_START, we will remove any debug device mappings.
* This means you have to be careful how you debug this function, or any
* called function. This means you can't use any function or debugging
* method which may touch any device, otherwise the kernel _will_ crash.
@ -936,7 +959,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
*/
vectors_page = early_alloc(PAGE_SIZE);
for (addr = VMALLOC_END; addr; addr += PMD_SIZE)
for (addr = VMALLOC_START; addr; addr += PMD_SIZE)
pmd_clear(pmd_off_k(addr));
/*

2
arch/arm/mm/nommu.c
View File

@ -29,6 +29,8 @@ void __init arm_mm_memblock_reserve(void)
void __init sanity_check_meminfo(void)
{
phys_addr_t end = bank_phys_end(&meminfo.bank[meminfo.nr_banks - 1]);
high_memory = __va(end - 1) + 1;
}
/*

2
arch/arm/plat-iop/Makefile
View File

@ -10,7 +10,6 @@ obj-$(CONFIG_ARCH_IOP32X) += i2c.o
obj-$(CONFIG_ARCH_IOP32X) += pci.o
obj-$(CONFIG_ARCH_IOP32X) += setup.o
obj-$(CONFIG_ARCH_IOP32X) += time.o
obj-$(CONFIG_ARCH_IOP32X) += io.o
obj-$(CONFIG_ARCH_IOP32X) += cp6.o
obj-$(CONFIG_ARCH_IOP32X) += adma.o
obj-$(CONFIG_ARCH_IOP32X) += pmu.o
@ -21,7 +20,6 @@ obj-$(CONFIG_ARCH_IOP33X) += i2c.o
obj-$(CONFIG_ARCH_IOP33X) += pci.o
obj-$(CONFIG_ARCH_IOP33X) += setup.o
obj-$(CONFIG_ARCH_IOP33X) += time.o
obj-$(CONFIG_ARCH_IOP33X) += io.o
obj-$(CONFIG_ARCH_IOP33X) += cp6.o
obj-$(CONFIG_ARCH_IOP33X) += adma.o
obj-$(CONFIG_ARCH_IOP33X) += pmu.o

59
arch/arm/plat-iop/io.c
View File

@ -1,59 +0,0 @@
/*
* iop3xx custom ioremap implementation
* Copyright (c) 2006, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/io.h>
#include <mach/hardware.h>
void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size,
unsigned int mtype)
{
void __iomem * retval;
switch (cookie) {
case IOP3XX_PCI_LOWER_IO_PA ... IOP3XX_PCI_UPPER_IO_PA:
retval = (void *) IOP3XX_PCI_IO_PHYS_TO_VIRT(cookie);
break;
case IOP3XX_PERIPHERAL_PHYS_BASE ... IOP3XX_PERIPHERAL_UPPER_PA:
retval = (void *) IOP3XX_PMMR_PHYS_TO_VIRT(cookie);
break;
default:
retval = __arm_ioremap_caller(cookie, size, mtype,
__builtin_return_address(0));
}
return retval;
}
EXPORT_SYMBOL(__iop3xx_ioremap);
void __iop3xx_iounmap(void __iomem *addr)
{
extern void __iounmap(volatile void __iomem *addr);
switch ((u32) addr) {
case IOP3XX_PCI_LOWER_IO_VA ... IOP3XX_PCI_UPPER_IO_VA:
case IOP3XX_PERIPHERAL_VIRT_BASE ... IOP3XX_PERIPHERAL_UPPER_VA:
goto skip;
}
__iounmap(addr);
skip:
return;
}
EXPORT_SYMBOL(__iop3xx_iounmap);

2
arch/arm/plat-mxc/include/mach/mx1.h
View File

@ -12,8 +12,6 @@
#ifndef __MACH_MX1_H__
#define __MACH_MX1_H__
#include <mach/vmalloc.h>
/*
* Memory map
*/

22
arch/arm/plat-mxc/include/mach/vmalloc.h
View File

@ -1,22 +0,0 @@
/*
* Copyright (C) 2000 Russell King.
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ASM_ARCH_MXC_VMALLOC_H__
#define __ASM_ARCH_MXC_VMALLOC_H__
/* vmalloc ending address */
#define VMALLOC_END 0xf4000000UL
#endif /* __ASM_ARCH_MXC_VMALLOC_H__ */

2
arch/arm/plat-omap/Makefile
View File

@ -4,7 +4,7 @@
# Common support
obj-y := common.o sram.o clock.o devices.o dma.o mux.o \
usb.o fb.o io.o counter_32k.o
usb.o fb.o counter_32k.o
obj-m :=
obj-n :=
obj- :=

7
arch/arm/plat-omap/common.c
View File

@ -66,3 +66,10 @@ void __init omap_reserve(void)
omap_vram_reserve_sdram_memblock();
omap_dsp_reserve_sdram_memblock();
}
void __init omap_init_consistent_dma_size(void)
{
#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20);
#endif
}

8
arch/arm/plat-omap/include/plat/io.h
View File

@ -247,8 +247,6 @@
* NOTE: Please use ioremap + __raw_read/write where possible instead of these
*/
void omap_ioremap_init(void);
extern u8 omap_readb(u32 pa);
extern u16 omap_readw(u32 pa);
extern u32 omap_readl(u32 pa);
@ -260,12 +258,6 @@ struct omap_sdrc_params;
extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
struct omap_sdrc_params *sdrc_cs1);
#define __arch_ioremap omap_ioremap
#define __arch_iounmap omap_iounmap
void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type);
void omap_iounmap(volatile void __iomem *addr);
extern void __init omap_init_consistent_dma_size(void);
#endif

159
arch/arm/plat-omap/io.c
View File

@ -1,159 +0,0 @@
/*
* Common io.c file
* This file is created by Russell King <rmk+kernel@arm.linux.org.uk>
*
* Copyright (C) 2009 Texas Instruments
* Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/dma-mapping.h>
#include <plat/omap7xx.h>
#include <plat/omap1510.h>
#include <plat/omap16xx.h>
#include <plat/omap24xx.h>
#include <plat/omap34xx.h>
#include <plat/omap44xx.h>
#define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz)))
#define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst)))
static int initialized;
/*
* Intercept ioremap() requests for addresses in our fixed mapping regions.
*/
void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
{
WARN(!initialized, "Do not use ioremap before init_early\n");
#ifdef CONFIG_ARCH_OMAP1
if (cpu_class_is_omap1()) {
if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE))
return XLATE(p, OMAP1_IO_PHYS, OMAP1_IO_VIRT);
}
if (cpu_is_omap7xx()) {
if (BETWEEN(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_SIZE))
return XLATE(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_START);
if (BETWEEN(p, OMAP7XX_DSPREG_BASE, OMAP7XX_DSPREG_SIZE))
return XLATE(p, OMAP7XX_DSPREG_BASE,
OMAP7XX_DSPREG_START);
}
if (cpu_is_omap15xx()) {
if (BETWEEN(p, OMAP1510_DSP_BASE, OMAP1510_DSP_SIZE))
return XLATE(p, OMAP1510_DSP_BASE, OMAP1510_DSP_START);
if (BETWEEN(p, OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_SIZE))
return XLATE(p, OMAP1510_DSPREG_BASE,
OMAP1510_DSPREG_START);
}
if (cpu_is_omap16xx()) {
if (BETWEEN(p, OMAP16XX_DSP_BASE, OMAP16XX_DSP_SIZE))
return XLATE(p, OMAP16XX_DSP_BASE, OMAP16XX_DSP_START);
if (BETWEEN(p, OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_SIZE))
return XLATE(p, OMAP16XX_DSPREG_BASE,
OMAP16XX_DSPREG_START);
}
#endif
#ifdef CONFIG_ARCH_OMAP2
if (cpu_is_omap24xx()) {
if (BETWEEN(p, L3_24XX_PHYS, L3_24XX_SIZE))
return XLATE(p, L3_24XX_PHYS, L3_24XX_VIRT);
if (BETWEEN(p, L4_24XX_PHYS, L4_24XX_SIZE))
return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT);
}
if (cpu_is_omap2420()) {
if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE))
return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT);
if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE))
return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE);
if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE))
return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT);
}
if (cpu_is_omap2430()) {
if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE))
return XLATE(p, L4_WK_243X_PHYS, L4_WK_243X_VIRT);
if (BETWEEN(p, OMAP243X_GPMC_PHYS, OMAP243X_GPMC_SIZE))
return XLATE(p, OMAP243X_GPMC_PHYS, OMAP243X_GPMC_VIRT);
if (BETWEEN(p, OMAP243X_SDRC_PHYS, OMAP243X_SDRC_SIZE))
return XLATE(p, OMAP243X_SDRC_PHYS, OMAP243X_SDRC_VIRT);
if (BETWEEN(p, OMAP243X_SMS_PHYS, OMAP243X_SMS_SIZE))
return XLATE(p, OMAP243X_SMS_PHYS, OMAP243X_SMS_VIRT);
}
#endif
#ifdef CONFIG_ARCH_OMAP3
if (cpu_is_ti816x()) {
if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE))
return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT);
} else if (cpu_is_omap34xx()) {
if (BETWEEN(p, L3_34XX_PHYS, L3_34XX_SIZE))
return XLATE(p, L3_34XX_PHYS, L3_34XX_VIRT);
if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE))
return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT);
if (BETWEEN(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_SIZE))
return XLATE(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_VIRT);
if (BETWEEN(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_SIZE))
return XLATE(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_VIRT);
if (BETWEEN(p, OMAP343X_SDRC_PHYS, OMAP343X_SDRC_SIZE))
return XLATE(p, OMAP343X_SDRC_PHYS, OMAP343X_SDRC_VIRT);
if (BETWEEN(p, L4_PER_34XX_PHYS, L4_PER_34XX_SIZE))
return XLATE(p, L4_PER_34XX_PHYS, L4_PER_34XX_VIRT);
if (BETWEEN(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_SIZE))
return XLATE(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_VIRT);
}
#endif
#ifdef CONFIG_ARCH_OMAP4
if (cpu_is_omap44xx()) {
if (BETWEEN(p, L3_44XX_PHYS, L3_44XX_SIZE))
return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT);
if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE))
return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT);
if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE))
return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT);
if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE))
return XLATE(p, OMAP44XX_EMIF1_PHYS, \
OMAP44XX_EMIF1_VIRT);
if (BETWEEN(p, OMAP44XX_EMIF2_PHYS, OMAP44XX_EMIF2_SIZE))
return XLATE(p, OMAP44XX_EMIF2_PHYS, \
OMAP44XX_EMIF2_VIRT);
if (BETWEEN(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_SIZE))
return XLATE(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_VIRT);
if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE))
return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT);
if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE))
return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT);
}
#endif
return __arm_ioremap_caller(p, size, type, __builtin_return_address(0));
}
EXPORT_SYMBOL(omap_ioremap);
void omap_iounmap(volatile void __iomem *addr)
{
unsigned long virt = (unsigned long)addr;
if (virt >= VMALLOC_START && virt < VMALLOC_END)
__iounmap(addr);
}
EXPORT_SYMBOL(omap_iounmap);
void __init omap_init_consistent_dma_size(void)
{
#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20);
#endif
}
void __init omap_ioremap_init(void)
{
initialized++;
}

19
arch/arm/plat-spear/include/plat/vmalloc.h
View File

@ -1,19 +0,0 @@
/*
* arch/arm/plat-spear/include/plat/vmalloc.h
*
* Defining Vmalloc area for SPEAr platform
*
* Copyright (C) 2009 ST Microelectronics
* Viresh Kumar<viresh.kumar@st.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __PLAT_VMALLOC_H
#define __PLAT_VMALLOC_H
#define VMALLOC_END 0xF0000000UL
#endif /* __PLAT_VMALLOC_H */

10
arch/arm/plat-tcc/include/mach/vmalloc.h
View File

@ -1,10 +0,0 @@
/*
* Author: <linux@telechips.com>
* Created: June 10, 2008
*
* Copyright (C) 2000 Russell King.
* Copyright (C) 2008-2009 Telechips
*
* Licensed under the terms of the GPL v2.
*/
#define VMALLOC_END 0xf0000000UL

1
include/linux/vmalloc.h
View File

@ -131,6 +131,7 @@ extern long vwrite(char *buf, char *addr, unsigned long count);
*/
extern rwlock_t vmlist_lock;
extern struct vm_struct *vmlist;
extern __init void vm_area_add_early(struct vm_struct *vm);
extern __init void vm_area_register_early(struct vm_struct *vm, size_t align);
#ifdef CONFIG_SMP

29
mm/vmalloc.c
View File

@ -1117,6 +1117,32 @@ void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t pro
}
EXPORT_SYMBOL(vm_map_ram);
/**
* vm_area_add_early - add vmap area early during boot
* @vm: vm_struct to add
*
* This function is used to add fixed kernel vm area to vmlist before
* vmalloc_init() is called. @vm->addr, @vm->size, and @vm->flags
* should contain proper values and the other fields should be zero.
*
* DO NOT USE THIS FUNCTION UNLESS YOU KNOW WHAT YOU'RE DOING.
*/
void __init vm_area_add_early(struct vm_struct *vm)
{
struct vm_struct *tmp, **p;
BUG_ON(vmap_initialized);
for (p = &vmlist; (tmp = *p) != NULL; p = &tmp->next) {
if (tmp->addr >= vm->addr) {
BUG_ON(tmp->addr < vm->addr + vm->size);
break;
} else
BUG_ON(tmp->addr + tmp->size > vm->addr);
}
vm->next = *p;
*p = vm;
}
/**
* vm_area_register_early - register vmap area early during boot
* @vm: vm_struct to register
@ -1139,8 +1165,7 @@ void __init vm_area_register_early(struct vm_struct *vm, size_t align)
vm->addr = (void *)addr;
vm->next = vmlist;
vmlist = vm;
vm_area_add_early(vm);
}
void __init vmalloc_init(void)