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| author | Kees Cook <keescook@chromium.org> | 2017-07-12 14:35:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-12 16:26:02 -0700 |
| commit | e2029dfeef7b09f08ac8572e8be3d4c624d1f79a (patch) | |
| tree | 333397b02dc1a928dca842de2c6484a322a368f1 | |
| parent | fb259c310f79d295c2da2934ff2282e1b7c30529 (diff) | |
| download | linux-stable-e2029dfeef7b09f08ac8572e8be3d4c624d1f79a.tar.gz linux-stable-e2029dfeef7b09f08ac8572e8be3d4c624d1f79a.tar.bz2 linux-stable-e2029dfeef7b09f08ac8572e8be3d4c624d1f79a.zip | |
ipc/sem: drop __sem_free()
The remaining users of __sem_free() can simply call kvfree() instead for
better readability.
[manfred@colorfullife.com: Rediff to keep rcu protection for security_sem_alloc()]
Link: http://lkml.kernel.org/r/20170525185107.12869-20-manfred@colorfullife.com
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | ipc/sem.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/ipc/sem.c b/ipc/sem.c index 5f137738819d..9e70cd7a17da 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -258,18 +258,13 @@ static void merge_queues(struct sem_array *sma) } } -static void __sem_free(struct sem_array *sma) -{ - kvfree(sma); -} - static void sem_rcu_free(struct rcu_head *head) { struct kern_ipc_perm *p = container_of(head, struct kern_ipc_perm, rcu); struct sem_array *sma = container_of(p, struct sem_array, sem_perm); security_sem_free(sma); - __sem_free(sma); + kvfree(sma); } /* @@ -500,7 +495,7 @@ static int newary(struct ipc_namespace *ns, struct ipc_params *params) sma->sem_perm.security = NULL; retval = security_sem_alloc(sma); if (retval) { - __sem_free(sma); + kvfree(sma); return retval; } |