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openwrt-xburst/target/linux/brcm47xx/patches-3.0/300-fork_cacheflush.patch
hauke 86a107e544 brcm47xx: add support for kernel 3.0
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27217 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-06-18 15:24:44 +00:00

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--- a/arch/mips/include/asm/cacheflush.h
+++ b/arch/mips/include/asm/cacheflush.h
@@ -32,7 +32,7 @@
extern void (*flush_cache_all)(void);
extern void (*__flush_cache_all)(void);
extern void (*flush_cache_mm)(struct mm_struct *mm);
-#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0)
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
extern void (*flush_cache_range)(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);