Commit-ID: aa4f853461aab5f526a312bf418091a95626632b Gitweb: http://git.kernel.org/tip/aa4f853461aab5f526a312bf418091a95626632b Author: Josh Poimboeuf <[email protected]> AuthorDate: Tue, 18 Apr 2017 08:12:58 -0500 Committer: Ingo Molnar <[email protected]> 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 <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Link: http://lkml.kernel.org/r/08cb36b004629f6bbcf44c267ae4a609242ebd0b.1492520933.git.jpoim...@redhat.com Signed-off-by: Ingo Molnar <[email protected]> --- 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;
