diff options
Diffstat (limited to 'kerncompat.h')
| -rw-r--r-- | kerncompat.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kerncompat.h b/kerncompat.h index d60f7222..a38a9b06 100644 --- a/kerncompat.h +++ b/kerncompat.h @@ -267,6 +267,19 @@ typedef u64 __bitwise __be64; #define cpu_to_le16(x) ((__force __le16)(u16)(x)) #define le16_to_cpu(x) ((__force u16)(__le16)(x)) #endif + +struct __una_u16 { u16 x; } __attribute__((__packed__)); +struct __una_u32 { u32 x; } __attribute__((__packed__)); +struct __una_u64 { u64 x; } __attribute__((__packed__)); + +#define get_unaligned_le8(p) (*((u8 *)(p))) +#define put_unaligned_le8(val,p) ((*((u8 *)(p))) = (val)) +#define get_unaligned_le16(p) le16_to_cpu(((const struct __una_u16 *)(p))->x) +#define put_unaligned_le16(val,p) (((struct __una_u16 *)(p))->x = cpu_to_le16(val)) +#define get_unaligned_le32(p) le32_to_cpu(((const struct __una_u32 *)(p))->x) +#define put_unaligned_le32(val,p) (((struct __una_u32 *)(p))->x = cpu_to_le32(val)) +#define get_unaligned_le64(p) le64_to_cpu(((const struct __una_u64 *)(p))->x) +#define put_unaligned_le64(val,p) (((struct __una_u64 *)(p))->x = cpu_to_le64(val)) #endif #ifndef noinline |