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>
diff --git a/ipc/util.c b/ipc/util.c
index 3ae17a4..9dc67fa 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -286,7 +286,7 @@
idr_preload(GFP_KERNEL);
spin_lock_init(&new->lock);
- new->deleted = 0;
+ new->deleted = false;
rcu_read_lock();
spin_lock(&new->lock);
@@ -447,7 +447,7 @@
ids->in_use--;
- ipcp->deleted = 1;
+ ipcp->deleted = true;
return;
}
@@ -657,7 +657,7 @@
/* ipc_rmid() may have already freed the ID while ipc_lock
* was spinning: here verify that the structure is still valid
*/
- if (!out->deleted)
+ if (ipc_valid_object(out))
return out;
spin_unlock(&out->lock);