diff options
Diffstat (limited to 'include/asm-h8300/unaligned.h')
-rw-r--r-- | include/asm-h8300/unaligned.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-h8300/unaligned.h b/include/asm-h8300/unaligned.h new file mode 100644 index 0000000..8a93961 --- /dev/null +++ b/include/asm-h8300/unaligned.h @@ -0,0 +1,16 @@ +#ifndef __H8300_UNALIGNED_H +#define __H8300_UNALIGNED_H + +#include <linux/config.h> + +/* Use memmove here, so gcc does not insert a __builtin_memcpy. */ + +#define get_unaligned(ptr) \ + ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) + +#define put_unaligned(val, ptr) \ + ({ __typeof__(*(ptr)) __tmp = (val); \ + memmove((ptr), &__tmp, sizeof(*(ptr))); \ + (void)0; }) + +#endif |