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Date: Wed, 19 Apr 2017 01:08:37 -0700 From: tip-bot for Josh Poimboeuf <tipbot@...or.com> To: linux-tip-commits@...r.kernel.org Cc: jpoimboe@...hat.com, brgerst@...il.com, luto@...nel.org, bp@...en8.de, peterz@...radead.org, mingo@...nel.org, dvlasenk@...hat.com, torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org, tglx@...utronix.de, hpa@...or.com Subject: [tip:x86/asm] x86/unwind: Remove unused 'sp' parameter in unwind_dump() Commit-ID: aa4f853461aab5f526a312bf418091a95626632b Gitweb: http://git.kernel.org/tip/aa4f853461aab5f526a312bf418091a95626632b Author: Josh Poimboeuf <jpoimboe@...hat.com> AuthorDate: Tue, 18 Apr 2017 08:12:58 -0500 Committer: Ingo Molnar <mingo@...nel.org> CommitDate: Wed, 19 Apr 2017 09:59:47 +0200 x86/unwind: Remove unused 'sp' parameter in unwind_dump() The 'sp' parameter to unwind_dump() is unused. Remove it. Signed-off-by: Josh Poimboeuf <jpoimboe@...hat.com> Cc: Andy Lutomirski <luto@...nel.org> Cc: Borislav Petkov <bp@...en8.de> Cc: Brian Gerst <brgerst@...il.com> Cc: Denys Vlasenko <dvlasenk@...hat.com> Cc: H. Peter Anvin <hpa@...or.com> Cc: Linus Torvalds <torvalds@...ux-foundation.org> Cc: Peter Zijlstra <peterz@...radead.org> Cc: Thomas Gleixner <tglx@...utronix.de> Link: http://lkml.kernel.org/r/08cb36b004629f6bbcf44c267ae4a609242ebd0b.1492520933.git.jpoimboe@redhat.com Signed-off-by: Ingo Molnar <mingo@...nel.org> --- arch/x86/kernel/unwind_frame.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c index 5d26374..bda82df 100644 --- a/arch/x86/kernel/unwind_frame.c +++ b/arch/x86/kernel/unwind_frame.c @@ -25,11 +25,11 @@ val; \ }) -static void unwind_dump(struct unwind_state *state, unsigned long *sp) +static void unwind_dump(struct unwind_state *state) { static bool dumped_before = false; bool prev_zero, zero = false; - unsigned long word; + unsigned long word, *sp; if (dumped_before) return; @@ -287,13 +287,13 @@ bad_address: "WARNING: kernel stack regs at %p in %s:%d has bad 'bp' value %p\n", state->regs, state->task->comm, state->task->pid, next_bp); - unwind_dump(state, (unsigned long *)state->regs); + unwind_dump(state); } else { printk_deferred_once(KERN_WARNING "WARNING: kernel stack frame pointer at %p in %s:%d has bad value %p\n", state->bp, state->task->comm, state->task->pid, next_bp); - unwind_dump(state, state->bp); + unwind_dump(state); } the_end: state->stack_info.type = STACK_TYPE_UNKNOWN;
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