summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/cpu/perf_event_p4.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_p4.c')
-rw-r--r--arch/x86/kernel/cpu/perf_event_p4.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
index 7809d2bcb20..ef484d9d0a2 100644
--- a/arch/x86/kernel/cpu/perf_event_p4.c
+++ b/arch/x86/kernel/cpu/perf_event_p4.c
@@ -7,9 +7,13 @@
* For licencing details see kernel-base/COPYING
*/
-#ifdef CONFIG_CPU_SUP_INTEL
+#include <linux/perf_event.h>
#include <asm/perf_event_p4.h>
+#include <asm/hardirq.h>
+#include <asm/apic.h>
+
+#include "perf_event.h"
#define P4_CNTR_LIMIT 3
/*
@@ -1264,7 +1268,7 @@ reserve:
}
done:
- return num ? -ENOSPC : 0;
+ return num ? -EINVAL : 0;
}
static __initconst const struct x86_pmu p4_pmu = {
@@ -1303,7 +1307,7 @@ static __initconst const struct x86_pmu p4_pmu = {
.perfctr_second_write = 1,
};
-static __init int p4_pmu_init(void)
+__init int p4_pmu_init(void)
{
unsigned int low, high;
@@ -1326,5 +1330,3 @@ static __init int p4_pmu_init(void)
return 0;
}
-
-#endif /* CONFIG_CPU_SUP_INTEL */