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| author | Paul Mackerras <paulus@samba.org> | 2008-01-31 03:25:51 +0300 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-01-31 03:25:51 +0300 |
| commit | bd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch) | |
| tree | 5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /include/linux/const.h | |
| parent | 4eece4ccf997c0e6d8fdad3d842e37b16b8d705f (diff) | |
| parent | 5bdeae46be6dfe9efa44a548bd622af325f4bdb4 (diff) | |
| download | linux-bd45ac0c5daae35e7c71138172e63df5cf644cf6.tar.xz | |
Merge branch 'linux-2.6'
Diffstat (limited to 'include/linux/const.h')
| -rw-r--r-- | include/linux/const.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/const.h b/include/linux/const.h index 07b300bfe34b..c22c707c455d 100644 --- a/include/linux/const.h +++ b/include/linux/const.h @@ -7,13 +7,18 @@ * C code. Therefore we cannot annotate them always with * 'UL' and other type specifiers unilaterally. We * use the following macros to deal with this. + * + * Similarly, _AT() will cast an expression with a type in C, but + * leave it unchanged in asm. */ #ifdef __ASSEMBLY__ #define _AC(X,Y) X +#define _AT(T,X) X #else #define __AC(X,Y) (X##Y) #define _AC(X,Y) __AC(X,Y) +#define _AT(T,X) ((T)(X)) #endif #endif /* !(_LINUX_CONST_H) */ |