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authorLi Zefan <lizf@cn.fujitsu.com>2009-08-17 13:39:33 +0800
committerIngo Molnar <mingo@elte.hu>2009-08-17 09:54:39 +0200
commit212274347fc4d2a7c56bf6c953b02c809e7e0be1 (patch)
tree376dcc360d6834f87f7bba842075eacb9e106403 /kernel
parent90629209a020859b67423a6326f3765f220c7f5c (diff)
downloadop-kernel-dev-212274347fc4d2a7c56bf6c953b02c809e7e0be1.zip
op-kernel-dev-212274347fc4d2a7c56bf6c953b02c809e7e0be1.tar.gz
lockdep: Fix missing entry in /proc/lock_stat
One entry is missing in the output of /proc/lock_stat. The cause is, when ls_start() is called the 2nd time, we should start from stats[@pos-1] but not stats[@pos], because pos == 0 is the header. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Cc: Peter Zijlstra <peterz@infradead.org> LKML-Reference: <4A88ED15.20800@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/lockdep_proc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index fba81f1..5dbe30b 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -634,7 +634,7 @@ static void *ls_start(struct seq_file *m, loff_t *pos)
if (*pos == 0)
return SEQ_START_TOKEN;
- data->iter = data->stats + *pos;
+ data->iter = data->stats + (*pos - 1);
if (data->iter >= data->iter_end)
data->iter = NULL;
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