diff options
| author | Rafael Aquini <aquini@redhat.com> | 2014-01-28 02:07:02 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-28 06:02:39 +0100 |
| commit | 72a8ff2f9245128c254387c58f948f1f0152ea46 (patch) | |
| tree | 176eec6a1d264e9e679d7bd73eb3f5b77975e4a3 /ipc/util.h | |
| parent | ipc: introduce ipc_valid_object() helper to sort out IPC_RMID races (diff) | |
| download | linux-72a8ff2f9245128c254387c58f948f1f0152ea46.tar.xz linux-72a8ff2f9245128c254387c58f948f1f0152ea46.zip | |
ipc: change kern_ipc_perm.deleted type to bool
struct kern_ipc_perm.deleted is meant to be used as a boolean toggle, and
the changes introduced by this patch are just to make the case explicit.
Signed-off-by: Rafael Aquini <aquini@redhat.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: Greg Thelen <gthelen@google.com>
Acked-by: Davidlohr Bueso <davidlohr@hp.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/util.h')
| -rw-r--r-- | ipc/util.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ipc/util.h b/ipc/util.h index d05b7085a887..a1cbc3aaf25a 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -195,7 +195,7 @@ static inline void ipc_unlock(struct kern_ipc_perm *perm) */ static inline bool ipc_valid_object(struct kern_ipc_perm *perm) { - return perm->deleted == 0; + return !perm->deleted; } struct kern_ipc_perm *ipc_obtain_object_check(struct ipc_ids *ids, int id); |