openwrtv3/target/linux/brcm47xx/patches-3.6/300-fork_cacheflush.patch
Hauke Mehrtens 86cc79ac98 brcm47xx: add support for kernel 3.6
This is based on the patch by Peter Wagner.

SVN-Revision: 34252
2012-11-18 21:27:00 +00:00

11 lines
553 B
Diff

--- 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);