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sh: oprofile: Make sure the backtrace op is available for timer-fallback. 

Presently with hardware counter support disabled the backtrace op never
gets initialized. This is a regression over the previous behaviour, so
simply add it back in.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2010-10-13 07:43:50 +09:00
parent d1ba71f764
commit 7c842470f3
1 changed files with 2 additions and 2 deletions
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4
arch/sh/oprofile/common.c
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@ -21,9 +21,9 @@
#include <linux/slab.h>
#include <asm/processor.h>
#ifdef CONFIG_HW_PERF_EVENTS
extern void sh_backtrace(struct pt_regs * const regs, unsigned int depth);
#ifdef CONFIG_HW_PERF_EVENTS
/*
* This will need to be reworked when multiple PMUs are supported.
*/
@ -57,7 +57,7 @@ void __exit oprofile_arch_exit(void)
#else
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
pr_info("oprofile: hardware counters not available\n");
ops->backtrace = sh_backtrace;
return -ENODEV;
}
void __exit oprofile_arch_exit(void) {}