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authorMichal Simek <michal.simek@xilinx.com>2013-06-03 11:30:04 +0200
committerMichal Simek <michal.simek@xilinx.com>2013-06-03 11:33:23 +0200
commit62bc82a82bb1e2b5ee5048c088af7260ddb2b7b5 (patch)
treee2225f62cc0ab404471a62d7a287b74d07995d5a /arch
parent8706a6b6303dd75c7ee2baf2161de0f5a2fbdd8b (diff)
downloadvexpress-lsk-62bc82a82bb1e2b5ee5048c088af7260ddb2b7b5.tar.gz
microblaze: Use static inline functions in cacheflush.h
Using static inline functions ensure proper type checking which also remove compilation warning for no MMU Compilation warning: arch/microblaze/include/asm/cacheflush.h: warning: 'addr' may be used uninitialized in this function [-Wmaybe-uninitialized] Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/microblaze/include/asm/cacheflush.h34
1 files changed, 18 insertions, 16 deletions
diff --git a/arch/microblaze/include/asm/cacheflush.h b/arch/microblaze/include/asm/cacheflush.h
index 0f553bc009a..ffea82a16d2 100644
--- a/arch/microblaze/include/asm/cacheflush.h
+++ b/arch/microblaze/include/asm/cacheflush.h
@@ -102,21 +102,23 @@ do { \
#define flush_cache_range(vma, start, len) do { } while (0)
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-do { \
- u32 addr = virt_to_phys(dst); \
- memcpy((dst), (src), (len)); \
- if (vma->vm_flags & VM_EXEC) { \
- invalidate_icache_range((unsigned) (addr), \
- (unsigned) (addr) + PAGE_SIZE); \
- flush_dcache_range((unsigned) (addr), \
- (unsigned) (addr) + PAGE_SIZE); \
- } \
-} while (0)
-
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-do { \
- memcpy((dst), (src), (len)); \
-} while (0)
+static inline void copy_to_user_page(struct vm_area_struct *vma,
+ struct page *page, unsigned long vaddr,
+ void *dst, void *src, int len)
+{
+ u32 addr = virt_to_phys(dst);
+ memcpy(dst, src, len);
+ if (vma->vm_flags & VM_EXEC) {
+ invalidate_icache_range(addr, addr + PAGE_SIZE);
+ flush_dcache_range(addr, addr + PAGE_SIZE);
+ }
+}
+
+static inline void copy_from_user_page(struct vm_area_struct *vma,
+ struct page *page, unsigned long vaddr,
+ void *dst, void *src, int len)
+{
+ memcpy(dst, src, len);
+}
#endif /* _ASM_MICROBLAZE_CACHEFLUSH_H */