---

yaml --- r: 71968 b: refs/heads/master c: a9c55b3 h: refs/heads/master v: v3
git-mirror · Oct 22, 2007 · af1dd25 · af1dd25
1 parent 8266552
commit af1dd25
Show file tree

Hide file tree

Showing 3 changed files with 5 additions and 4 deletions.
diff --git 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
@@ -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
@@ -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 */