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yaml
---
r: 292606
b: refs/heads/master
c: 1de5b41
h: refs/heads/master
v: v3
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Andrew Morton authored and Linus Torvalds committed Mar 22, 2012
1 parent 93c614b commit 0c69c15
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Showing 2 changed files with 7 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 1a5a9906d4e8d1976b701f889d8f35d54b928f25
refs/heads/master: 1de5b41cd3b2474c2770b825266d372073e1b28b
6 changes: 6 additions & 0 deletions trunk/fs/namei.c
Original file line number Diff line number Diff line change
Expand Up @@ -1455,9 +1455,15 @@ unsigned int full_name_hash(const unsigned char *name, unsigned int len)
}
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)
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