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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 12:54:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 12:54:49 -0700
commit5d70f79b5ef6ea2de4f72a37b2d96e2601e40a22 (patch)
treea0d6de0930ba83ecf4629c2e2e261f5eaa2d8f33 /arch/x86/oprofile/nmi_int.c
parent888a6f77e0418b049f83d37547c209b904d30af4 (diff)
parent750ed158bf6c782d2813da1bca2c824365a0b777 (diff)
downloadop-kernel-dev-5d70f79b5ef6ea2de4f72a37b2d96e2601e40a22.zip
op-kernel-dev-5d70f79b5ef6ea2de4f72a37b2d96e2601e40a22.tar.gz
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (163 commits) tracing: Fix compile issue for trace_sched_wakeup.c [S390] hardirq: remove pointless header file includes [IA64] Move local_softirq_pending() definition perf, powerpc: Fix power_pmu_event_init to not use event->ctx ftrace: Remove recursion between recordmcount and scripts/mod/empty jump_label: Add COND_STMT(), reducer wrappery perf: Optimize sw events perf: Use jump_labels to optimize the scheduler hooks jump_label: Add atomic_t interface jump_label: Use more consistent naming perf, hw_breakpoint: Fix crash in hw_breakpoint creation perf: Find task before event alloc perf: Fix task refcount bugs perf: Fix group moving irq_work: Add generic hardirq context callbacks perf_events: Fix transaction recovery in group_sched_in() perf_events: Fix bogus AMD64 generic TLB events perf_events: Fix bogus context time tracking tracing: Remove parent recording in latency tracer graph options tracing: Use one prologue for the preempt irqs off tracer function tracers ...
Diffstat (limited to 'arch/x86/oprofile/nmi_int.c')
-rw-r--r--arch/x86/oprofile/nmi_int.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index f1575c9..bd1489c 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -695,9 +695,6 @@ static int __init ppro_init(char **cpu_type)
return 1;
}
-/* in order to get sysfs right */
-static int using_nmi;
-
int __init op_nmi_init(struct oprofile_operations *ops)
{
__u8 vendor = boot_cpu_data.x86_vendor;
@@ -705,8 +702,6 @@ int __init op_nmi_init(struct oprofile_operations *ops)
char *cpu_type = NULL;
int ret = 0;
- using_nmi = 0;
-
if (!cpu_has_apic)
return -ENODEV;
@@ -790,13 +785,11 @@ int __init op_nmi_init(struct oprofile_operations *ops)
if (ret)
return ret;
- using_nmi = 1;
printk(KERN_INFO "oprofile: using NMI interrupt.\n");
return 0;
}
void op_nmi_exit(void)
{
- if (using_nmi)
- exit_sysfs();
+ exit_sysfs();
}
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