From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- include/linux/unaligned/memmove.h | 45 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 include/linux/unaligned/memmove.h (limited to 'include/linux/unaligned/memmove.h') diff --git a/include/linux/unaligned/memmove.h b/include/linux/unaligned/memmove.h new file mode 100644 index 00000000..eeb5a779 --- /dev/null +++ b/include/linux/unaligned/memmove.h @@ -0,0 +1,45 @@ +#ifndef _LINUX_UNALIGNED_MEMMOVE_H +#define _LINUX_UNALIGNED_MEMMOVE_H + +#include +#include + +/* Use memmove here, so gcc does not insert a __builtin_memcpy. */ + +static inline u16 __get_unaligned_memmove16(const void *p) +{ + u16 tmp; + memmove(&tmp, p, 2); + return tmp; +} + +static inline u32 __get_unaligned_memmove32(const void *p) +{ + u32 tmp; + memmove(&tmp, p, 4); + return tmp; +} + +static inline u64 __get_unaligned_memmove64(const void *p) +{ + u64 tmp; + memmove(&tmp, p, 8); + return tmp; +} + +static inline void __put_unaligned_memmove16(u16 val, void *p) +{ + memmove(p, &val, 2); +} + +static inline void __put_unaligned_memmove32(u32 val, void *p) +{ + memmove(p, &val, 4); +} + +static inline void __put_unaligned_memmove64(u64 val, void *p) +{ + memmove(p, &val, 8); +} + +#endif /* _LINUX_UNALIGNED_MEMMOVE_H */ -- cgit v1.3.1