From af1dd254a156cbd40ddaafe055881e484923c857 Mon Sep 17 00:00:00 2001 From: "Keshavamurthy, Anil S" Date: Sun, 21 Oct 2007 16:41:47 -0700 Subject: [PATCH] --- yaml --- r: 71968 b: refs/heads/master c: a9c55b3ba8c3552d22155951e661767b3d424053 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/x86/mm/pageattr_64.c | 6 +++--- trunk/include/asm-x86/cacheflush.h | 1 + 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/[refs] b/[refs] index 6a1f667ffa79..1519f6bd24c2 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 994a65e25df85abc465cfee495557200e8205f9e +refs/heads/master: a9c55b3ba8c3552d22155951e661767b3d424053 diff --git a/trunk/arch/x86/mm/pageattr_64.c b/trunk/arch/x86/mm/pageattr_64.c index c7b7dfe1d405..c40afbaaf93d 100644 --- a/trunk/arch/x86/mm/pageattr_64.c +++ b/trunk/arch/x86/mm/pageattr_64.c @@ -61,10 +61,10 @@ static struct page *split_large_page(unsigned long address, pgprot_t prot, return base; } -static void cache_flush_page(void *adr) +void clflush_cache_range(void *adr, int size) { int i; - for (i = 0; i < PAGE_SIZE; i += boot_cpu_data.x86_clflush_size) + for (i = 0; i < size; i += boot_cpu_data.x86_clflush_size) clflush(adr+i); } @@ -80,7 +80,7 @@ static void flush_kernel_map(void *arg) asm volatile("wbinvd" ::: "memory"); else list_for_each_entry(pg, l, lru) { void *adr = page_address(pg); - cache_flush_page(adr); + clflush_cache_range(adr, PAGE_SIZE); } __flush_tlb_all(); } diff --git a/trunk/include/asm-x86/cacheflush.h b/trunk/include/asm-x86/cacheflush.h index b3d43de44c59..9411a2d3f19c 100644 --- a/trunk/include/asm-x86/cacheflush.h +++ b/trunk/include/asm-x86/cacheflush.h @@ -27,6 +27,7 @@ void global_flush_tlb(void); int change_page_attr(struct page *page, int numpages, pgprot_t prot); int change_page_attr_addr(unsigned long addr, int numpages, pgprot_t prot); +void clflush_cache_range(void *addr, int size); #ifdef CONFIG_DEBUG_PAGEALLOC /* internal debugging function */