From 8574bf8d0ddd46f0bc393381563f59a6f4418a3e Mon Sep 17 00:00:00 2001 From: Guo Ren Date: Tue, 21 Feb 2023 22:30:16 -0500 Subject: [PATCH] riscv: ptrace: Remove duplicate operation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The TIF_SYSCALL_TRACE is controlled by a common code, see kernel/ptrace.c and include/linux/thread_info.h. clear_task_syscall_work(child, SYSCALL_TRACE); Signed-off-by: Guo Ren Signed-off-by: Guo Ren Reviewed-by: Oleg Nesterov Reviewed-by: Björn Töpel Link: https://lore.kernel.org/r/20230222033021.983168-3-guoren@kernel.org Signed-off-by: Palmer Dabbelt --- arch/riscv/kernel/ptrace.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index 2ae8280ae4759..44f4b1ca315d5 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -212,7 +212,6 @@ unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n) void ptrace_disable(struct task_struct *child) { - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); } long arch_ptrace(struct task_struct *child, long request,