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author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-13 06:57:21 +0100 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-13 06:57:21 +0100 |
commit | 54c66f6d781e03dc0b23956234963c4911e6d1c0 (patch) | |
tree | 40619a66ae6d8703a57bf681d087ffeabbffd346 /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) | |
download | linux-54c66f6d781e03dc0b23956234963c4911e6d1c0.tar.xz linux-54c66f6d781e03dc0b23956234963c4911e6d1c0.zip |
Merge branch 'master' into 85xx
Diffstat (limited to 'arch/i386/mm')
-rw-r--r-- | arch/i386/mm/fault.c | 26 | ||||
-rw-r--r-- | arch/i386/mm/highmem.c | 7 | ||||
-rw-r--r-- | arch/i386/mm/pageattr.c | 2 |
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)); |