ARM: renumber bits related to _TIF_WORK_MASK
authorJens Axboe <axboe@kernel.dk>
Wed, 4 Jan 2023 14:48:37 +0000 (07:48 -0700)
committerJens Axboe <axboe@kernel.dk>
Wed, 4 Jan 2023 14:55:02 +0000 (07:55 -0700)
commit191f8453fc99a537ea78b727acea739782378b0d
treeb74739b1d817054184aa04b91ea9638e062b8d3e
parent69b41ac87e4a664de78a395ff97166f0b2943210
ARM: renumber bits related to _TIF_WORK_MASK

We want to ensure that the mask related to calling do_work_pending()
is within the first 16 bits. Move bits unrelated to that outside of
that range, to avoid spuriously calling do_work_pending() when we don't
need to.

Cc: stable@vger.kernel.org
Fixes: 32d59773da38 ("arm: add support for TIF_NOTIFY_SIGNAL")
Reported-and-tested-by: Hui Tang <tanghui20@huawei.com>
Suggested-by: Russell King (Oracle) <linux@armlinux.org.uk>
Link: https://lore.kernel.org/lkml/7ecb8f3c-2aeb-a905-0d4a-aa768b9649b5@huawei.com/
Signed-off-by: Jens Axboe <axboe@kernel.dk>
arch/arm/include/asm/thread_info.h