Commit-ID: 70f77b3f7ec010ff9624c1f2e39a81babc9e2429
Gitweb: http://git.kernel.org/tip/70f77b3f7ec010ff9624c1f2e39a81babc9e2429
Author: Dan Carpenter <dan.carpen...@oracle.com>
AuthorDate: Sat, 9 Jun 2012 19:10:27 +0300
Committer: Steven Rostedt <rost...@goodmis.org>
CommitDate: Thu, 15 Nov 2012 16:10:17 -0500
ftrace: Clear bits properly in reset_iter_read()
There is a typo here where '&' is used instead of '|' and it turns the
statement into a noop. The original code is equivalent to:
iter->flags &= ~((1 << 2) & (1 << 4));
Link: http://lkml.kernel.org/r/20120609161027.GD6488@elgon.mountain
Cc: sta...@vger.kernel.org # all of them
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Steven Rostedt <rost...@goodmis.org>
---
kernel/trace/ftrace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 9dcf15d..51b7159 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2437,7 +2437,7 @@ static void reset_iter_read(struct ftrace_iterator *iter)
{
iter->pos = 0;
iter->func_pos = 0;
- iter->flags &= ~(FTRACE_ITER_PRINTALL & FTRACE_ITER_HASH);
+ iter->flags &= ~(FTRACE_ITER_PRINTALL | FTRACE_ITER_HASH);
}
static void *t_start(struct seq_file *m, loff_t *pos)
--
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