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(parent: 02271a6) | patch
Bluetooth: optimize barrier usage for Rmw atomics
authorDavidlohr Bueso <dave@stgolabs.net>
Wed, 29 Jan 2020 18:10:41 +0000 (10:10 -0800)
committerMarcel Holtmann <marcel@holtmann.org>
Wed, 29 Jan 2020 18:50:44 +0000 (19:50 +0100)
commit7da888dbaa3587650e80ef45bcd83221ad2d559f
tree4dcdf4da5fe67f3fb5b350be6b228798351485c0tree | snapshot
parent02271a6e90612f248c87250642e9c4bc83db2790commit | diff
Bluetooth: optimize barrier usage for Rmw atomics

Use smp_mb__before_atomic() instead of smp_mb() and avoid the
unnecessary barrier for non LL/SC architectures, such as x86.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
net/bluetooth/hidp/core.c diff | blob | history
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