openwrtv4/target/linux/brcm47xx/patches-2.6.25/300-fork_cacheflush.patch

13 lines
760 B
Diff

Index: linux-2.6.25/include/asm-mips/cacheflush.h
===================================================================
--- linux-2.6.25.orig/include/asm-mips/cacheflush.h 2008-04-26 21:56:21.000000000 +0100
+++ linux-2.6.25/include/asm-mips/cacheflush.h 2008-04-26 21:57:18.000000000 +0100
@@ -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);