Revision ec8fa30667340bdeb1938a9d4240497227fbe04f authored by Linus Torvalds on 01 August 2013, 00:54:24 UTC, committed by Linus Torvalds on 01 August 2013, 00:54:24 UTC
Pull fbdev fixes from Tomi Valkeinen: "Small fbdev fixes: - compile fixes - atyfb initialization fix - Fix freeing of the irq in sh7760fb & nuc900fb" * tag 'fbdev-fixes-3.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: video: sh7760fb: fix to pass correct device identity to free_irq() fbdev/atyfb: fix recent breakage in correct_chipset() fbdev/sgivwfb: fix compilation error in sgivwfb_mmap() video: nuc900fb: fix to pass correct device identity to request_irq() vga16fb: Remove unused variable video: xilinxfb: Fix compilation warning
stacktrace.c
/*
* kernel/stacktrace.c
*
* Stack trace management functions
*
* Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
*/
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/kallsyms.h>
#include <linux/stacktrace.h>
void print_stack_trace(struct stack_trace *trace, int spaces)
{
int i;
if (WARN_ON(!trace->entries))
return;
for (i = 0; i < trace->nr_entries; i++) {
printk("%*c", 1 + spaces, ' ');
print_ip_sym(trace->entries[i]);
}
}
EXPORT_SYMBOL_GPL(print_stack_trace);
/*
* Architectures that do not implement save_stack_trace_tsk or
* save_stack_trace_regs get this weak alias and a once-per-bootup warning
* (whenever this facility is utilized - for example by procfs):
*/
__weak void
save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
WARN_ONCE(1, KERN_INFO "save_stack_trace_tsk() not implemented yet.\n");
}
__weak void
save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)
{
WARN_ONCE(1, KERN_INFO "save_stack_trace_regs() not implemented yet.\n");
}
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