]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
ipc/shm: do not use ipc_rcu_free()
authorKees Cook <keescook@chromium.org>
Wed, 12 Jul 2017 21:34:53 +0000 (14:34 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 12 Jul 2017 23:26:01 +0000 (16:26 -0700)
commit66470b18179f8839a62b4c20ffd3903a4025fe90
tree3ed91f7e0da037c85683fe14fe8d39782b545bd9
parent1b4654ef72f61c84704b3c79b50fdeed8747fc56
ipc/shm: do not use ipc_rcu_free()

Avoid using ipc_rcu_free, since it just re-finds the original structure
pointer.  For the pre-list-init failure path, there is no RCU needed,
since it was just allocated.  It can be directly freed.

Link: http://lkml.kernel.org/r/20170525185107.12869-7-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>
ipc/shm.c