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| author | Rafael Aquini <aquini@redhat.com> | 2014-01-27 17:07:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-27 21:02:39 -0800 |
| commit | 72a8ff2f9245128c254387c58f948f1f0152ea46 (patch) | |
| tree | 176eec6a1d264e9e679d7bd73eb3f5b77975e4a3 /ipc/util.c | |
| parent | 0f3d2b0135f4bdbfe47a99753923a64efd373d11 (diff) | |
| download | lwn-72a8ff2f9245128c254387c58f948f1f0152ea46.tar.gz lwn-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.c')
| -rw-r--r-- | ipc/util.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/ipc/util.c b/ipc/util.c index 3ae17a4ace5b..9dc67fa4308c 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -286,7 +286,7 @@ int ipc_addid(struct ipc_ids* ids, struct kern_ipc_perm* new, int size) 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 @@ void ipc_rmid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) ids->in_use--; - ipcp->deleted = 1; + ipcp->deleted = true; return; } @@ -657,7 +657,7 @@ struct kern_ipc_perm *ipc_lock(struct ipc_ids *ids, int id) /* 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); |