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| author | Michal Simek <michal.simek@xilinx.com> | 2013-06-03 13:30:04 +0400 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2013-06-03 13:33:23 +0400 |
| commit | 62bc82a82bb1e2b5ee5048c088af7260ddb2b7b5 (patch) | |
| tree | e2225f62cc0ab404471a62d7a287b74d07995d5a /arch | |
| parent | 8706a6b6303dd75c7ee2baf2161de0f5a2fbdd8b (diff) | |
| download | linux-62bc82a82bb1e2b5ee5048c088af7260ddb2b7b5.tar.xz | |
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.h | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/arch/microblaze/include/asm/cacheflush.h b/arch/microblaze/include/asm/cacheflush.h index 0f553bc009a0..ffea82a16d2c 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 */ |