linux-stable/arch/arc/include
Vineet Gupta b1040148b2 ARC: atomic: !LLSC: remove hack in atomic_set() for for UP
!LLSC atomics use spinlock (SMP) or irq-disable (UP) to implement
criticla regions. UP atomic_set() however was "cheating" by not doing
any of that so and still being functional.

Remove this anomaly (primarily as cleanup for future code improvements)
given that this config is not worth hassle of special case code.

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
2021-08-24 14:25:46 -07:00
..
asm ARC: atomic: !LLSC: remove hack in atomic_set() for for UP 2021-08-24 14:25:46 -07:00
uapi/asm ARCv2: save ABI registers across signal handling 2021-06-10 17:21:38 -07:00