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authorKees Cook <keescook@chromium.org>2017-07-13 00:35:07 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-13 02:26:02 +0300
commit52f908904e7e05b6300162faa48152df073be645 (patch)
treef8b38e4c0c3cac282bcf71c61189b4e459f9359c /ipc/util.h
parent3e0c24042e5aa55eee817caeca67246df69931e1 (diff)
downloadlinux-52f908904e7e05b6300162faa48152df073be645.tar.xz
ipc/msg: avoid ipc_rcu_alloc()
Instead of using ipc_rcu_alloc() which only performs the refcount bump, open code it. This also allows for msg_queue structure layout to be randomized in the future. Link: http://lkml.kernel.org/r/20170525185107.12869-12-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>
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