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Subject[PATCH 1/1] kernel/nsproxy.c: Improving a snippet of code.
Date
It seems GCC generates a better code in that way, so I changed that statement.
Btw, they have the same semantic, so I'm sending this patch due to performance issues.

Signed-off-by: Raphael S.Carvalho <raphael.scarv@gmail.com>
---
kernel/nsproxy.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 78e2ecb..21da3d1 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -148,7 +148,8 @@ int copy_namespaces(unsigned long flags, struct task_struct *tsk)
* means share undolist with parent, so we must forbid using
* it along with CLONE_NEWIPC.
*/
- if ((flags & CLONE_NEWIPC) && (flags & CLONE_SYSVSEM)) {
+ if ((flags & (CLONE_NEWIPC | CLONE_SYSVSEM)) ==
+ (CLONE_NEWIPC | CLONE_SYSVSEM)) {
err = -EINVAL;
goto out;
}
--
1.7.2.5


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