Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=801916c1b369b637ce799e6c71a94963ff63df79
Commit: 801916c1b369b637ce799e6c71a94963ff63df79
Parent: 6442eea937ef797d4b66733f49c82e2fdc2aca6f
Author: Andrew Hastings <[EMAIL PROTECTED]>
AuthorDate: Wed Oct 17 18:04:33 2007 +0200
Committer: Thomas Gleixner <[EMAIL PROTECTED]>
CommitDate: Wed Oct 17 20:15:22 2007 +0200
x86: fix off-by-one in find_next_zero_string
Fix an off-by-one error in find_next_zero_string which prevents
allocating the last bit.
[ tglx: arch/x86 adaptation ]
Signed-off-by: Andrew Hastings <[EMAIL PROTECTED]> on behalf of Cray Inc.
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
arch/x86/lib/bitstr_64.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/lib/bitstr_64.c b/arch/x86/lib/bitstr_64.c
index 2467660..7445caf 100644
--- a/arch/x86/lib/bitstr_64.c
+++ b/arch/x86/lib/bitstr_64.c
@@ -14,7 +14,7 @@ find_next_zero_string(unsigned long *bitmap, long start, long
nbits, int len)
/* could test bitsliced, but it's hardly worth it */
end = n+len;
- if (end >= nbits)
+ if (end > nbits)
return -1;
for (i = n+1; i < end; i++) {
if (test_bit(i, bitmap)) {
-
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