]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - include/asm-arm/unaligned.h
Merge branch 'master' of hera.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6
[linux-2.6-omap-h63xx.git] / include / asm-arm / unaligned.h
index 795b9e5b9e6ab88e07641189eaba1c3110a7cba4..8431f6eed5c6b6a5ebee2c067032e32f40302952 100644 (file)
@@ -60,24 +60,24 @@ extern int __bug_unaligned_x(const void *ptr);
                __get_unaligned_4_be((__p+4)))
 
 #define __get_unaligned_le(ptr)                                                \
-       ({                                                              \
+       ((__force typeof(*(ptr)))({                                     \
                const __u8 *__p = (const __u8 *)(ptr);                  \
                __builtin_choose_expr(sizeof(*(ptr)) == 1, *__p,        \
                  __builtin_choose_expr(sizeof(*(ptr)) == 2, __get_unaligned_2_le(__p), \
                  __builtin_choose_expr(sizeof(*(ptr)) == 4, __get_unaligned_4_le(__p), \
                  __builtin_choose_expr(sizeof(*(ptr)) == 8, __get_unaligned_8_le(__p), \
                    (void)__bug_unaligned_x(__p)))));                   \
-       })
+       }))
 
 #define __get_unaligned_be(ptr)                                                \
-       ({                                                              \
+       ((__force typeof(*(ptr)))({                                     \
                const __u8 *__p = (const __u8 *)(ptr);                  \
                __builtin_choose_expr(sizeof(*(ptr)) == 1, *__p,        \
                  __builtin_choose_expr(sizeof(*(ptr)) == 2, __get_unaligned_2_be(__p), \
                  __builtin_choose_expr(sizeof(*(ptr)) == 4, __get_unaligned_4_be(__p), \
                  __builtin_choose_expr(sizeof(*(ptr)) == 8, __get_unaligned_8_be(__p), \
                    (void)__bug_unaligned_x(__p)))));                   \
-       })
+       }))
 
 
 static inline void __put_unaligned_2_le(__u32 __v, register __u8 *__p)
@@ -131,15 +131,16 @@ static inline void __put_unaligned_8_be(const unsigned long long __v, register _
  */
 #define __put_unaligned_le(val,ptr)                                    \
        ({                                                      \
+               (void)sizeof(*(ptr) = (val));                   \
                switch (sizeof(*(ptr))) {                       \
                case 1:                                         \
                        *(ptr) = (val);                         \
                        break;                                  \
-               case 2: __put_unaligned_2_le((val),(__u8 *)(ptr));      \
+               case 2: __put_unaligned_2_le((__force u16)(val),(__u8 *)(ptr)); \
                        break;                                  \
-               case 4: __put_unaligned_4_le((val),(__u8 *)(ptr));      \
+               case 4: __put_unaligned_4_le((__force u32)(val),(__u8 *)(ptr)); \
                        break;                                  \
-               case 8: __put_unaligned_8_le((val),(__u8 *)(ptr)); \
+               case 8: __put_unaligned_8_le((__force u64)(val),(__u8 *)(ptr)); \
                        break;                                  \
                default: __bug_unaligned_x(ptr);                \
                        break;                                  \
@@ -149,15 +150,16 @@ static inline void __put_unaligned_8_be(const unsigned long long __v, register _
 
 #define __put_unaligned_be(val,ptr)                                    \
        ({                                                      \
+               (void)sizeof(*(ptr) = (val));                   \
                switch (sizeof(*(ptr))) {                       \
                case 1:                                         \
                        *(ptr) = (val);                         \
                        break;                                  \
-               case 2: __put_unaligned_2_be((val),(__u8 *)(ptr));      \
+               case 2: __put_unaligned_2_be((__force u16)(val),(__u8 *)(ptr)); \
                        break;                                  \
-               case 4: __put_unaligned_4_be((val),(__u8 *)(ptr));      \
+               case 4: __put_unaligned_4_be((__force u32)(val),(__u8 *)(ptr)); \
                        break;                                  \
-               case 8: __put_unaligned_8_be((val),(__u8 *)(ptr)); \
+               case 8: __put_unaligned_8_be((__force u64)(val),(__u8 *)(ptr)); \
                        break;                                  \
                default: __bug_unaligned_x(ptr);                \
                        break;                                  \