diff options
| author | Kees Cook <keescook@chromium.org> | 2017-07-12 14:35:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-12 16:26:02 -0700 |
| commit | c3f6fb6fe4e638a58eae558cb209c463cd46c2fc (patch) | |
| tree | ae8c9acb31bd1bb06be3f2b96df4af8fe567a8d7 /ipc/util.h | |
| parent | 52f908904e7e05b6300162faa48152df073be645 (diff) | |
| download | op-kernel-dev-c3f6fb6fe4e638a58eae558cb209c463cd46c2fc.zip op-kernel-dev-c3f6fb6fe4e638a58eae558cb209c463cd46c2fc.tar.gz | |
ipc/util: drop ipc_rcu_alloc()
No callers remain for ipc_rcu_alloc(). Drop the function.
[manfred@colorfullife.com: Rediff because the memset was temporarily inside ipc_rcu_free()]
Link: http://lkml.kernel.org/r/20170525185107.12869-13-manfred@colorfullife.com
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Cc: Kees Cook <keescook@chromium.org>
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 | 3 |
1 files changed, 0 insertions, 3 deletions
@@ -112,10 +112,7 @@ int ipcperms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, short flg); * Objects are reference counted, they start with reference count 1. * getref increases the refcount, the putref call that reduces the recount * to 0 schedules the rcu destruction. Caller must guarantee locking. - * - * struct kern_ipc_perm must be the first member in the allocated structure. */ -struct kern_ipc_perm *ipc_rcu_alloc(int size); int ipc_rcu_getref(struct kern_ipc_perm *ptr); void ipc_rcu_putref(struct kern_ipc_perm *ptr, void (*func)(struct rcu_head *head)); |
