---

yaml --- r: 93988 b: refs/heads/master c: 1b27d05 h: refs/heads/master v: v3
git-mirror · Apr 28, 2008 · d8b30df · d8b30df
1 parent 7da89d1
commit d8b30df
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Showing 5 changed files with 8 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 19fc3f0acde32636529969570055c7e2a744787c
+refs/heads/master: 1b27d05b6e21249d2338be26dfcbe8f8d8ff8a5b
diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig
@@ -114,6 +114,9 @@ config GENERIC_TIME_VSYSCALL
 config ARCH_HAS_CPU_RELAX
 	def_bool y
 
+config ARCH_HAS_CACHE_LINE_SIZE
+	def_bool y
+
 config HAVE_SETUP_PER_CPU_AREA
 	def_bool X86_64 || (X86_SMP && !X86_VOYAGER)
 

diff --git a/trunk/include/linux/cache.h b/trunk/include/linux/cache.h
@@ -60,4 +60,8 @@
 #endif
 #endif
 
+#ifndef CONFIG_ARCH_HAS_CACHE_LINE_SIZE
+#define cache_line_size()	L1_CACHE_BYTES
+#endif
+
 #endif /* __LINUX_CACHE_H */
diff --git a/trunk/mm/slab.c b/trunk/mm/slab.c
@@ -139,10 +139,6 @@
 #define	BYTES_PER_WORD		sizeof(void *)
 #define	REDZONE_ALIGN		max(BYTES_PER_WORD, __alignof__(unsigned long long))
 
-#ifndef cache_line_size
-#define cache_line_size()	L1_CACHE_BYTES
-#endif
-
 #ifndef ARCH_KMALLOC_MINALIGN
 /*
  * Enforce a minimum alignment for the kmalloc caches.

diff --git a/trunk/mm/slub.c b/trunk/mm/slub.c
@@ -207,11 +207,6 @@ static inline void ClearSlabDebug(struct page *page)
 #define __KMALLOC_CACHE		0x20000000 /* objects freed using kfree */
 #define __PAGE_ALLOC_FALLBACK	0x10000000 /* Allow fallback to page alloc */
 
-/* Not all arches define cache_line_size */
-#ifndef cache_line_size
-#define cache_line_size()	L1_CACHE_BYTES
-#endif
-
 static int kmem_size = sizeof(struct kmem_cache);
 
 #ifdef CONFIG_SMP