From bc8d75212d735ac9624c1d3532ad371ec9e570ae Mon Sep 17 00:00:00 2001 From: Mark Rutland Date: Thu, 1 Sep 2022 14:06:39 +0100 Subject: arm64: stacktrace: simplify unwind_next_common() Currently unwind_next_common() takes a pointer to a stack_info which is only ever used within unwind_next_common(). Make it a local variable and simplify callers. There should be no functional change as a result of this patch. Signed-off-by: Mark Rutland Reviewed-by: Kalesh Singh Reviewed-by: Madhavan T. Venkataraman Reviewed-by: Mark Brown Cc: Fuad Tabba Cc: Marc Zyngier Cc: Will Deacon Link: https://lore.kernel.org/r/20220901130646.1316937-3-mark.rutland@arm.com Signed-off-by: Catalin Marinas --- arch/arm64/kernel/stacktrace.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/arm64/kernel/stacktrace.c') diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index ce190ee18a20..056fb045d0e0 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -103,14 +103,13 @@ static int notrace unwind_next(struct unwind_state *state) { struct task_struct *tsk = state->task; unsigned long fp = state->fp; - struct stack_info info; int err; /* Final frame; nothing to unwind */ if (fp == (unsigned long)task_pt_regs(tsk)->stackframe) return -ENOENT; - err = unwind_next_common(state, &info, on_accessible_stack, NULL); + err = unwind_next_common(state, on_accessible_stack, NULL); if (err) return err; -- cgit v1.2.3