#ifndef _ASM_UNALIGNED_H
#define _ASM_UNALIGNED_H
-#include <linux/types.h>
-
-/*
- * get_unaligned - get value from possibly mis-aligned location
- * @ptr: pointer to value
- *
- * This macro should be used for accessing values larger in size than
- * single bytes at locations that are expected to be improperly aligned,
- * e.g. retrieving a u16 value from a location not u16-aligned.
- *
- * Note that unaligned accesses can be very expensive on some architectures.
- */
-#define get_unaligned(ptr) \
- ((__typeof__(*(ptr)))__get_unaligned((ptr), sizeof(*(ptr))))
-
-/*
- * put_unaligned - put value to a possibly mis-aligned location
- * @val: value to place
- * @ptr: pointer to location
- *
- * This macro should be used for placing values larger in size than
- * single bytes at locations that are expected to be improperly aligned,
- * e.g. writing a u16 value to a location not u16-aligned.
- *
- * Note that unaligned accesses can be very expensive on some architectures.
- */
-#define put_unaligned(x,ptr) \
- __put_unaligned((__u64)(x), (ptr), sizeof(*(ptr)))
-
-/*
- * This is a silly but good way to make sure that
- * the get/put functions are indeed always optimized,
- * and that we use the correct sizes.
- */
-extern void bad_unaligned_access_length(void);
-
-/*
- * EGCS 1.1 knows about arbitrary unaligned loads. Define some
- * packed structures to talk about such things with.
- */
-
-struct __una_u64 { __u64 x __attribute__((packed)); };
-struct __una_u32 { __u32 x __attribute__((packed)); };
-struct __una_u16 { __u16 x __attribute__((packed)); };
-
-/*
- * Elemental unaligned loads
- */
-
-static inline __u64 __uldq(const __u64 * r11)
-{
- const struct __una_u64 *ptr = (const struct __una_u64 *) r11;
- return ptr->x;
-}
-
-static inline __u32 __uldl(const __u32 * r11)
-{
- const struct __una_u32 *ptr = (const struct __una_u32 *) r11;
- return ptr->x;
-}
-
-static inline __u16 __uldw(const __u16 * r11)
-{
- const struct __una_u16 *ptr = (const struct __una_u16 *) r11;
- return ptr->x;
-}
-
-/*
- * Elemental unaligned stores
- */
-
-static inline void __ustq(__u64 r5, __u64 * r11)
-{
- struct __una_u64 *ptr = (struct __una_u64 *) r11;
- ptr->x = r5;
-}
-
-static inline void __ustl(__u32 r5, __u32 * r11)
-{
- struct __una_u32 *ptr = (struct __una_u32 *) r11;
- ptr->x = r5;
-}
-
-static inline void __ustw(__u16 r5, __u16 * r11)
-{
- struct __una_u16 *ptr = (struct __una_u16 *) r11;
- ptr->x = r5;
-}
-
-static inline __u64 __get_unaligned(const void *ptr, size_t size)
-{
- __u64 val;
-
- switch (size) {
- case 1:
- val = *(const __u8 *)ptr;
- break;
- case 2:
- val = __uldw((const __u16 *)ptr);
- break;
- case 4:
- val = __uldl((const __u32 *)ptr);
- break;
- case 8:
- val = __uldq((const __u64 *)ptr);
- break;
- default:
- bad_unaligned_access_length();
- }
- return val;
-}
-
-static inline void __put_unaligned(__u64 val, void *ptr, size_t size)
-{
- switch (size) {
- case 1:
- *(__u8 *)ptr = (val);
- break;
- case 2:
- __ustw(val, (__u16 *)ptr);
- break;
- case 4:
- __ustl(val, (__u32 *)ptr);
- break;
- case 8:
- __ustq(val, (__u64 *)ptr);
- break;
- default:
- bad_unaligned_access_length();
- }
-}
+#include <asm-generic/unaligned.h>
#endif /* _ASM_UNALIGNED_H */