diff options
| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2017-04-18 08:12:58 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-04-19 09:59:47 +0200 |
| commit | aa4f853461aab5f526a312bf418091a95626632b (patch) | |
| tree | a2d931151c15b8d1086082e03b8bbe523635bcb4 /arch/x86 | |
| parent | 4ea3d7410c3597910071182a6bc258c015942887 (diff) | |
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@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/08cb36b004629f6bbcf44c267ae4a609242ebd0b.1492520933.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/unwind_frame.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c index 5d26374e9d64..bda82df34c7b 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; |