arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP
authorWill Deacon <will@kernel.org>
Thu, 13 Feb 2020 12:12:26 +0000 (12:12 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jul 2020 05:42:56 +0000 (07:42 +0200)
[ 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

index db7ed460a54764bdf0867346360c8a3c2f771a58..2ccd0a99d8b35252bab9829504cf0dfa011f76e7 100644 (file)
@@ -389,14 +389,14 @@ 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));
 }