aha/arch/x86/oprofile/init.c
Paolo Ciarrocchi d717ca84c0 x86: coding style fixes to arch/x86/oprofile/init.c
Before:
   total: 5 errors, 4 warnings, 48 lines checked
After:
   total: 0 errors, 4 warnings, 49 lines checked

No code changed:

arch/x86/oprofile/init.o:

   text	   data	    bss	    dec	    hex	filename
     42	      0	      0	     42	     2a	init.o.before
     42	      0	      0	     42	     2a	init.o.after

md5:
   74c94c315cfbf245aeba36eceac57e66  init.o.before.asm
   74c94c315cfbf245aeba36eceac57e66  init.o.after.asm

Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-04-17 17:40:49 +02:00

49 lines
940 B
C

/**
* @file init.c
*
* @remark Copyright 2002 OProfile authors
* @remark Read the file COPYING
*
* @author John Levon <levon@movementarian.org>
*/
#include <linux/oprofile.h>
#include <linux/init.h>
#include <linux/errno.h>
/*
* We support CPUs that have performance counters like the Pentium Pro
* with the NMI mode driver.
*/
extern int op_nmi_init(struct oprofile_operations *ops);
extern int op_nmi_timer_init(struct oprofile_operations *ops);
extern void op_nmi_exit(void);
extern void x86_backtrace(struct pt_regs * const regs, unsigned int depth);
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
int ret;
ret = -ENODEV;
#ifdef CONFIG_X86_LOCAL_APIC
ret = op_nmi_init(ops);
#endif
#ifdef CONFIG_X86_IO_APIC
if (ret < 0)
ret = op_nmi_timer_init(ops);
#endif
ops->backtrace = x86_backtrace;
return ret;
}
void oprofile_arch_exit(void)
{
#ifdef CONFIG_X86_LOCAL_APIC
op_nmi_exit();
#endif
}