fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-xtensa / unaligned.h
blob28220890d0a6be20e1156fb1baacf654596071b9
1 /*
2 * include/asm-xtensa/unaligned.h
4 * Xtensa doesn't handle unaligned accesses efficiently.
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
10 * Copyright (C) 2001 - 2005 Tensilica Inc.
13 #ifndef _XTENSA_UNALIGNED_H
14 #define _XTENSA_UNALIGNED_H
16 #include <linux/string.h>
18 /* Use memmove here, so gcc does not insert a __builtin_memcpy. */
20 #define get_unaligned(ptr) \
21 ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
23 #define put_unaligned(val, ptr) \
24 ({ __typeof__(*(ptr)) __tmp = (val); \
25 memmove((ptr), &__tmp, sizeof(*(ptr))); \
26 (void)0; })
28 #endif /* _XTENSA_UNALIGNED_H */