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x86: dumpstack: Clean up the x86_stack_ids[][] initalization and other details

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Make the initialization more readable, plus tidy up a few small
visual details as well.

No change in functionality.

LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-11-26 08:17:31 +01:00
parent 27c13ecec4
commit b803090615
2 changed files with 17 additions and 17 deletions
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9
arch/x86/kernel/dumpstack_32.c
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@ -10,9 +10,9 @@
#include <linux/module.h>
#include <linux/ptrace.h>
#include <linux/kexec.h>
#include <linux/sysfs.h>
#include <linux/bug.h>
#include <linux/nmi.h>
#include <linux/sysfs.h>
#include <asm/stacktrace.h>
@ -35,6 +35,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
if (!stack) {
unsigned long dummy;
stack = &dummy;
if (task && task != current)
stack = (unsigned long *)task->thread.sp;
@ -57,8 +58,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
context = (struct thread_info *)
((unsigned long)stack & (~(THREAD_SIZE - 1)));
bp = print_context_stack(context, stack, bp, ops,
data, NULL, &graph);
bp = print_context_stack(context, stack, bp, ops, data, NULL, &graph);
stack = (unsigned long *)context->previous_esp;
if (!stack)
@ -72,7 +72,7 @@ EXPORT_SYMBOL(dump_trace);
void
show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
unsigned long *sp, unsigned long bp, char *log_lvl)
unsigned long *sp, unsigned long bp, char *log_lvl)
{
unsigned long *stack;
int i;
@ -156,4 +156,3 @@ int is_valid_bugaddr(unsigned long ip)
return ud2 == 0x0b0f;
}