diff options
| author | Anton Blanchard <anton@samba.org> | 2004-09-07 17:47:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-09-07 17:47:44 -0700 |
| commit | 5511cbde0d2f4cb9472a98d87d9cefc7972324f8 (patch) | |
| tree | a8871f222b22b7d3f529d2ddbed4e7d00ad8ddb2 /include | |
| parent | 7292f3aa0d2cf322f44481b868f663c2823ce59d (diff) | |
[PATCH] ppc64: compat_get_bitmap/compat_put_bitmap
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/compat.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h index 5e58d705ac7c..e1e78bb971aa 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -132,5 +132,15 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, struct compat_timeval __user *tvp); +#define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) + +#define BITS_TO_COMPAT_LONGS(bits) \ + (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG) + +long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask, + unsigned long bitmap_size); +long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, + unsigned long bitmap_size); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ |