The patch titled
Subject: kernel/notifier.c: simplify expression
has been added to the -mm tree. Its filename is
notifier-simplify-expression.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/notifier-simplify-expression.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/notifier-simplify-expression.patch
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------------------------------------------------------
From: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Subject: kernel/notifier.c: simplify expression
NOTIFY_STOP_MASK (0x8000) has only one bit set and there is no need to
compare output of "ret & NOTIFY_STOP_MASK" to NOTIFY_STOP_MASK. We just
need to make sure the output is non-zero, that's it.
Link: http://lkml.kernel.org/r/88ee58264a2bfab1c97ffc8ac753e25f55f57c10.1483593065.git.viresh.kumar@xxxxxxxxxx
Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/notifier.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN kernel/notifier.c~notifier-simplify-expression kernel/notifier.c
--- a/kernel/notifier.c~notifier-simplify-expression
+++ a/kernel/notifier.c
@@ -95,7 +95,7 @@ static int notifier_call_chain(struct no
if (nr_calls)
(*nr_calls)++;
- if ((ret & NOTIFY_STOP_MASK) == NOTIFY_STOP_MASK)
+ if (ret & NOTIFY_STOP_MASK)
break;
nb = next_nb;
nr_to_call--;
_
Patches currently in -mm which might be from viresh.kumar@xxxxxxxxxx are
notifier-simplify-expression.patch
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