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OpenCloudOS-Kernel
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Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] IP27: Fix build errors if CONFIG_MAPPED_KERNEL=y
  [MIPS] Fix CMP Kconfig configuration and mark as broken.
This commit is contained in:
Linus Torvalds 2008-10-06 14:27:39 -07:00
parent 11f9b020fa fd3d2764ee
commit ba9b0c1128
3 changed files with 21 additions and 15 deletions
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27
arch/mips/Kconfig
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@ -211,6 +211,7 @@ config MIPS_MALTA
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_MIPS_CMP if BROKEN # because SYNC_R4K is broken
select SYS_SUPPORTS_MULTITHREADING
select SYS_SUPPORTS_SMARTMIPS
help
@ -1499,6 +1500,18 @@ config MIPS_APSP_KSPD
"exit" syscall notifying other kernel modules the SP program is
exiting. You probably want to say yes here.
config MIPS_CMP
bool "MIPS CMP framework support"
depends on SYS_SUPPORTS_MIPS_CMP
select SYNC_R4K if BROKEN
select SYS_SUPPORTS_SMP
select SYS_SUPPORTS_SCHED_SMT if SMP
select WEAK_ORDERING
default n
help
This is a placeholder option for the GCMP work. It will need to
be handled differently...
config SB1_PASS_1_WORKAROUNDS
bool
depends on CPU_SB1_PASS_1
@ -1675,6 +1688,9 @@ config SMP
config SMP_UP
bool
config SYS_SUPPORTS_MIPS_CMP
bool
config SYS_SUPPORTS_SMP
bool
@ -1722,17 +1738,6 @@ config NR_CPUS
performance should round up your number of processors to the next
power of two.
config MIPS_CMP
bool "MIPS CMP framework support"
depends on SMP
select SYNC_R4K
select SYS_SUPPORTS_SCHED_SMT
select WEAK_ORDERING
default n
help
This is a placeholder option for the GCMP work. It will need to
be handled differently...
source "kernel/time/Kconfig"
#

1
arch/mips/kernel/head.S
View File

@ -22,6 +22,7 @@
#include <asm/irqflags.h>
#include <asm/regdef.h>
#include <asm/page.h>
#include <asm/pgtable-bits.h>
#include <asm/mipsregs.h>
#include <asm/stackframe.h>

8
include/asm-mips/sn/mapped_kernel.h
View File

@ -5,6 +5,8 @@
#ifndef __ASM_SN_MAPPED_KERNEL_H
#define __ASM_SN_MAPPED_KERNEL_H
#include <linux/mmzone.h>
/*
* Note on how mapped kernels work: the text and data section is
* compiled at cksseg segment (LOADADDR = 0xc001c000), and the
@ -29,10 +31,8 @@
#define MAPPED_ADDR_RO_TO_PHYS(x) (x - REP_BASE)
#define MAPPED_ADDR_RW_TO_PHYS(x) (x - REP_BASE - 16777216)
#define MAPPED_KERN_RO_PHYSBASE(n) \
(PLAT_NODE_DATA(n)->kern_vars.kv_ro_baseaddr)
#define MAPPED_KERN_RW_PHYSBASE(n) \
(PLAT_NODE_DATA(n)->kern_vars.kv_rw_baseaddr)
#define MAPPED_KERN_RO_PHYSBASE(n) (hub_data(n)->kern_vars.kv_ro_baseaddr)
#define MAPPED_KERN_RW_PHYSBASE(n) (hub_data(n)->kern_vars.kv_rw_baseaddr)
#define MAPPED_KERN_RO_TO_PHYS(x) \
((unsigned long)MAPPED_ADDR_RO_TO_PHYS(x) | \