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| author | Jens Axboe <axboe@kernel.dk> | 2020-10-09 16:00:49 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-11-12 08:45:51 -0700 |
| commit | 32d59773da38cd83e497a70eb9754d4bbae3aeae (patch) | |
| tree | 78727cd6981784c670af5d7b5c247e755a3be3b5 /arch/arm/kernel/entry-common.S | |
| parent | f4ea089e429e0d366cd1a34a2cbe3c7b13d98d75 (diff) | |
| download | linux-stable-32d59773da38cd83e497a70eb9754d4bbae3aeae.tar.gz linux-stable-32d59773da38cd83e497a70eb9754d4bbae3aeae.tar.bz2 linux-stable-32d59773da38cd83e497a70eb9754d4bbae3aeae.zip | |
arm: add support for TIF_NOTIFY_SIGNAL
Wire up TIF_NOTIFY_SIGNAL handling for arm.
Cc: linux-arm-kernel@lists.infradead.org
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch/arm/kernel/entry-common.S')
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 271cb8a1eba1..77d16390a524 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -53,7 +53,7 @@ __ret_fast_syscall: cmp r2, #TASK_SIZE blne addr_limit_check_failed ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing - tst r1, #_TIF_SYSCALL_WORK | _TIF_WORK_MASK + movs r1, r1, lsl #16 bne fast_work_pending @@ -90,7 +90,7 @@ __ret_fast_syscall: cmp r2, #TASK_SIZE blne addr_limit_check_failed ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing - tst r1, #_TIF_SYSCALL_WORK | _TIF_WORK_MASK + movs r1, r1, lsl #16 beq no_work_pending UNWIND(.fnend ) ENDPROC(ret_fast_syscall) @@ -131,7 +131,7 @@ ENTRY(ret_to_user_from_irq) cmp r2, #TASK_SIZE blne addr_limit_check_failed ldr r1, [tsk, #TI_FLAGS] - tst r1, #_TIF_WORK_MASK + movs r1, r1, lsl #16 bne slow_work_pending no_work_pending: asm_trace_hardirqs_on save = 0 |