diff options
| author | Davidlohr Bueso <davidlohr.bueso@hp.com> | 2013-09-11 23:26:24 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-12 00:59:42 +0200 |
| commit | d9a605e40b1376eb02b067d7690580255a0df68f (patch) | |
| tree | b21254f7172ae8db6faffd9b7941d579fa421478 /ipc/namespace.c | |
| parent | ipc,shm: shorten critical region for shmat (diff) | |
| download | linux-d9a605e40b1376eb02b067d7690580255a0df68f.tar.xz linux-d9a605e40b1376eb02b067d7690580255a0df68f.zip | |
ipc: rename ids->rw_mutex
Since in some situations the lock can be shared for readers, we shouldn't
be calling it a mutex, rename it to rwsem.
Signed-off-by: Davidlohr Bueso <davidlohr.bueso@hp.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Rik van Riel <riel@redhat.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/namespace.c')
| -rw-r--r-- | ipc/namespace.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ipc/namespace.c b/ipc/namespace.c index 4be6581d3b7f..d43d9384bb2d 100644 --- a/ipc/namespace.c +++ b/ipc/namespace.c @@ -81,7 +81,7 @@ void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids, int next_id; int total, in_use; - down_write(&ids->rw_mutex); + down_write(&ids->rwsem); in_use = ids->in_use; @@ -93,7 +93,7 @@ void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids, free(ns, perm); total++; } - up_write(&ids->rw_mutex); + up_write(&ids->rwsem); } static void free_ipc_ns(struct ipc_namespace *ns) |