ipc: move atomic_set() to where it is needed
authorKees Cook <keescook@chromium.org>
Wed, 12 Jul 2017 21:35:22 +0000 (14:35 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 12 Jul 2017 23:26:02 +0000 (16:26 -0700)
commit3d3653f9732c73feb8c4addfc1cbdaa292a399fa
tree325411c382f3be2925f8718591c503d41fea7943
parent51c23b7b7db52493d4fc869cec8c3e8fe27bfcd3
ipc: move atomic_set() to where it is needed

Only after ipc_addid() has succeeded will refcounting be used, so move
initialization into ipc_addid() and remove from open-coded *_alloc()
routines.

Link: http://lkml.kernel.org/r/20170525185107.12869-17-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/msg.c
ipc/sem.c
ipc/shm.c
ipc/util.c