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authorKumar Gala <galak@kernel.crashing.org>2007-02-13 06:57:21 +0100
committerKumar Gala <galak@kernel.crashing.org>2007-02-13 06:57:21 +0100
commit54c66f6d781e03dc0b23956234963c4911e6d1c0 (patch)
tree40619a66ae6d8703a57bf681d087ffeabbffd346 /arch/i386/mm
parent[POWERPC] 85xx: Don't write reserved values to MAS1[TSIZE] (diff)
parent[POWERPC] spufs: Fix bitrot of the SPU mmap facility (diff)
downloadlinux-54c66f6d781e03dc0b23956234963c4911e6d1c0.tar.xz
linux-54c66f6d781e03dc0b23956234963c4911e6d1c0.zip
Merge branch 'master' into 85xx
Diffstat (limited to 'arch/i386/mm')
-rw-r--r--arch/i386/mm/fault.c26
-rw-r--r--arch/i386/mm/highmem.c7
-rw-r--r--arch/i386/mm/pageattr.c2
3 files changed, 5 insertions, 30 deletions
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
index aaaa4d225f7e..cba9b3894a33 100644
--- a/arch/i386/mm/fault.c
+++ b/arch/i386/mm/fault.c
@@ -60,32 +60,6 @@ static inline int notify_page_fault(enum die_val val, const char *str,
}
/*
- * Unlock any spinlocks which will prevent us from getting the
- * message out
- */
-void bust_spinlocks(int yes)
-{
- int loglevel_save = console_loglevel;
-
- if (yes) {
- oops_in_progress = 1;
- return;
- }
-#ifdef CONFIG_VT
- unblank_screen();
-#endif
- oops_in_progress = 0;
- /*
- * OK, the message is on the console. Now we call printk()
- * without oops_in_progress set so that printk will give klogd
- * a poke. Hold onto your hats...
- */
- console_loglevel = 15; /* NMI oopser may have shut the console up */
- printk(" ");
- console_loglevel = loglevel_save;
-}
-
-/*
* Return EIP plus the CS segment base. The segment limit is also
* adjusted, clamped to the kernel/user address space (whichever is
* appropriate), and returned in *eip_limit.
diff --git a/arch/i386/mm/highmem.c b/arch/i386/mm/highmem.c
index e0fa6cb655a8..bb2de1089add 100644
--- a/arch/i386/mm/highmem.c
+++ b/arch/i386/mm/highmem.c
@@ -33,13 +33,14 @@ void *kmap_atomic(struct page *page, enum km_type type)
/* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
pagefault_disable();
+
+ idx = type + KM_TYPE_NR*smp_processor_id();
+ BUG_ON(!pte_none(*(kmap_pte-idx)));
+
if (!PageHighMem(page))
return page_address(page);
- idx = type + KM_TYPE_NR*smp_processor_id();
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
- if (!pte_none(*(kmap_pte-idx)))
- BUG();
set_pte(kmap_pte-idx, mk_pte(page, kmap_prot));
return (void*) vaddr;
diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c
index ad91528bdc14..e223b1d4981c 100644
--- a/arch/i386/mm/pageattr.c
+++ b/arch/i386/mm/pageattr.c
@@ -224,7 +224,7 @@ void global_flush_tlb(void)
list_replace_init(&df_list, &l);
spin_unlock_irq(&cpa_lock);
if (!cpu_has_clflush)
- flush_map(0);
+ flush_map(NULL);
list_for_each_entry_safe(pg, next, &l, lru) {
if (cpu_has_clflush)
flush_map(page_address(pg));