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Commit 998c0852 authored by Will Deacon's avatar Will Deacon Committed by Greg Kroah-Hartman
Browse files

arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP 



[ 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: default avatarWill Deacon <will@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent f038d105

arch/arm64/kernel/debug-monitors.c

+2 −2
Original line number Diff line number Diff line
@@ -380,14 +380,14 @@ 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));

}