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sh: Fix up flush_cache_vmap() on SMP.

flush_cache_all() uses broadcast IPIs, so we can't wrap in to that when
IRQs are disabled. The local cache flush manages to do what we need here
anyways, so just switch to that.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Paul Mundt 15 年之前
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b07f6b327e
共有 1 个文件被更改,包括 2 次插入2 次删除
  1. 2 2
      arch/sh/include/asm/cacheflush.h

+ 2 - 2
arch/sh/include/asm/cacheflush.h

@@ -86,8 +86,8 @@ extern void copy_from_user_page(struct vm_area_struct *vma,
 	struct page *page, unsigned long vaddr, void *dst, const void *src,
 	struct page *page, unsigned long vaddr, void *dst, const void *src,
 	unsigned long len);
 	unsigned long len);
 
 
-#define flush_cache_vmap(start, end)		flush_cache_all()
-#define flush_cache_vunmap(start, end)		flush_cache_all()
+#define flush_cache_vmap(start, end)		local_flush_cache_all(NULL)
+#define flush_cache_vunmap(start, end)		local_flush_cache_all(NULL)
 
 
 #define flush_dcache_mmap_lock(mapping)		do { } while (0)
 #define flush_dcache_mmap_lock(mapping)		do { } while (0)
 #define flush_dcache_mmap_unlock(mapping)	do { } while (0)
 #define flush_dcache_mmap_unlock(mapping)	do { } while (0)