fs/namei.c: fix warnings on 32-bit

i386 allnoconfig:

  fs/namei.c: In function 'has_zero':
  fs/namei.c:1617: warning: integer constant is too large for 'unsigned long' type
  fs/namei.c:1617: warning: integer constant is too large for 'unsigned long' type
  fs/namei.c: In function 'hash_name':
  fs/namei.c:1635: warning: integer constant is too large for 'unsigned long' type

There must be a tidier way of doing this.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2012-03-21 16:33:42 -07:00 committed by Linus Torvalds
parent 1a5a9906d4
commit 1de5b41cd3
1 changed files with 6 additions and 0 deletions

View File

@ -1455,9 +1455,15 @@ done:
}
EXPORT_SYMBOL(full_name_hash);
#ifdef CONFIG_64BIT
#define ONEBYTES 0x0101010101010101ul
#define SLASHBYTES 0x2f2f2f2f2f2f2f2ful
#define HIGHBITS 0x8080808080808080ul
#else
#define ONEBYTES 0x01010101ul
#define SLASHBYTES 0x2f2f2f2ful
#define HIGHBITS 0x80808080ul
#endif
/* Return the high bit set in the first byte that is a zero */
static inline unsigned long has_zero(unsigned long a)