From 9e0d5c451f9e559dd06af3fff49a0d2068c634c4 Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Fri, 17 Aug 2018 17:00:08 +0200 Subject: parisc: Consolidate unwind initialization calls Signed-off-by: Helge Deller --- arch/parisc/kernel/stacktrace.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) (limited to 'arch/parisc/kernel/stacktrace.c') diff --git a/arch/parisc/kernel/stacktrace.c b/arch/parisc/kernel/stacktrace.c index 2fe914c5f533..ec5835e83a7a 100644 --- a/arch/parisc/kernel/stacktrace.c +++ b/arch/parisc/kernel/stacktrace.c @@ -16,20 +16,7 @@ static void dump_trace(struct task_struct *task, struct stack_trace *trace) { struct unwind_frame_info info; - /* initialize unwind info */ - if (task == current) { - unsigned long sp; - struct pt_regs r; -HERE: - asm volatile ("copy %%r30, %0" : "=r"(sp)); - memset(&r, 0, sizeof(struct pt_regs)); - r.iaoq[0] = (unsigned long)&&HERE; - r.gr[2] = (unsigned long)__builtin_return_address(0); - r.gr[30] = sp; - unwind_frame_init(&info, task, &r); - } else { - unwind_frame_init_from_blocked_task(&info, task); - } + unwind_frame_init_task(&info, task, NULL); /* unwind stack and save entries in stack_trace struct */ trace->nr_entries = 0; -- cgit v1.2.3