* [PATCH AUTOSEL 4.9 7/9] arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP
[not found] <20200720213932.408089-1-sashal@kernel.org>
@ 2020-07-20 21:39 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2020-07-20 21:39 UTC (permalink / raw)
To: linux-kernel, stable; +Cc: Sasha Levin, Will Deacon, linux-arm-kernel
From: Will Deacon <will@kernel•org>
[ Upstream commit 5afc78551bf5d53279036e0bf63314e35631d79f ]
Rather than open-code test_tsk_thread_flag() at each callsite, simply
replace the couple of offenders with calls to test_tsk_thread_flag()
directly.
Signed-off-by: Will Deacon <will@kernel•org>
Signed-off-by: Sasha Levin <sashal@kernel•org>
---
arch/arm64/kernel/debug-monitors.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 9f1adca3c3461..589fbdcb54ca4 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -377,14 +377,14 @@ void user_rewind_single_step(struct task_struct *task)
* If single step is active for this thread, then set SPSR.SS
* to 1 to avoid returning to the active-pending state.
*/
- if (test_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP))
+ if (test_tsk_thread_flag(task, TIF_SINGLESTEP))
set_regs_spsr_ss(task_pt_regs(task));
}
NOKPROBE_SYMBOL(user_rewind_single_step);
void user_fastforward_single_step(struct task_struct *task)
{
- if (test_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP))
+ if (test_tsk_thread_flag(task, TIF_SINGLESTEP))
clear_regs_spsr_ss(task_pt_regs(task));
}
--
2.25.1
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