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linux-sg2042
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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] Fix aliasing bug in copy_user_highpage.
  [MIPS] IP22: fix wrong argument order
  [MIPS] IP22: Fix wrong check for second HPC
  [MIPS] Ocelot: remove remaining bits
  [MIPS] TLB: Fix instruction bitmasks
  [MIPS] R10000: Fix wrong test in dma-default.c
  [MIPS] Provide empty irq_enable_hazard definition for legacy and R1 cores.
  [MIPS] Sibyte: Remove broken dependency on EXPERIMENTAL from SIBYTE_SB1xxx_SOC.
  [MIPS] Kconfig: whitespace cleanup.
  [MIPS] PCI: Set need_domain_info if controller domain index is non-zero.
  [MIPS] BCM1480: Fix computation of interrupt mask address register.
  [MIPS] i8259: Add disable method.
  [MIPS] tty: add the new ioctls and definitions.
This commit is contained in:
Linus Torvalds 2007-09-11 14:47:53 -07:00
parent 6e21ce9d81 b868868ae0
commit af7b83f932
3 changed files with 8 additions and 5 deletions
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5
arch/mips/mm/init.c
View File

@ -8,6 +8,7 @@
* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*/
#include <linux/bug.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/signal.h>
@ -132,6 +133,8 @@ void *kmap_coherent(struct page *page, unsigned long addr)
pte_t pte;
int tlbidx;
BUG_ON(Page_dcache_dirty(page));
inc_preempt_count();
idx = (addr >> PAGE_SHIFT) & (FIX_N_COLOURS - 1);
#ifdef CONFIG_MIPS_MT_SMTC
@ -208,7 +211,7 @@ void copy_user_highpage(struct page *to, struct page *from,
void *vfrom, *vto;
vto = kmap_atomic(to, KM_USER1);
if (cpu_has_dc_aliases) {
if (cpu_has_dc_aliases && !Page_dcache_dirty(from)) {
vfrom = kmap_coherent(from, vaddr);
copy_page(vto, vfrom);
kunmap_coherent();

4
arch/mips/sgi-ip22/ip22-platform.c
View File

@ -150,8 +150,8 @@ static int __init sgiseeq_devinit(void)
return res;
/* Second HPC is missing? */
if (ip22_is_fullhouse() ||
!get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
if (!ip22_is_fullhouse() ||
get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
return 0;
sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 | SGIMC_GIOPAR_EXP164 |

4
arch/mips/sgi-ip22/ip22-time.c
View File

@ -114,8 +114,8 @@ static unsigned long dosample(void)
} while (msb);
/* Stop the counter. */
writeb(sgint->tcword, (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
SGINT_TCWORD_MSWST));
writeb(SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL | SGINT_TCWORD_MSWST,
&sgint->tcword);
/*
* Return the difference, this is how far the r4k counter increments
* for every 1/HZ seconds. We round off the nearest 1 MHz of master