diff options
Diffstat (limited to 'arch/alpha')
-rw-r--r-- | arch/alpha/include/asm/perf_event.h | 6 | ||||
-rw-r--r-- | arch/alpha/kernel/irq_alpha.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/perf_event.c | 9 |
3 files changed, 6 insertions, 11 deletions
diff --git a/arch/alpha/include/asm/perf_event.h b/arch/alpha/include/asm/perf_event.h index fe792ca818f6..5996e7a6757e 100644 --- a/arch/alpha/include/asm/perf_event.h +++ b/arch/alpha/include/asm/perf_event.h | |||
@@ -1,10 +1,4 @@ | |||
1 | #ifndef __ASM_ALPHA_PERF_EVENT_H | 1 | #ifndef __ASM_ALPHA_PERF_EVENT_H |
2 | #define __ASM_ALPHA_PERF_EVENT_H | 2 | #define __ASM_ALPHA_PERF_EVENT_H |
3 | 3 | ||
4 | #ifdef CONFIG_PERF_EVENTS | ||
5 | extern void init_hw_perf_events(void); | ||
6 | #else | ||
7 | static inline void init_hw_perf_events(void) { } | ||
8 | #endif | ||
9 | |||
10 | #endif /* __ASM_ALPHA_PERF_EVENT_H */ | 4 | #endif /* __ASM_ALPHA_PERF_EVENT_H */ |
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c index 5f77afb88e89..4c8bb374eb0a 100644 --- a/arch/alpha/kernel/irq_alpha.c +++ b/arch/alpha/kernel/irq_alpha.c | |||
@@ -112,8 +112,6 @@ init_IRQ(void) | |||
112 | wrent(entInt, 0); | 112 | wrent(entInt, 0); |
113 | 113 | ||
114 | alpha_mv.init_irq(); | 114 | alpha_mv.init_irq(); |
115 | |||
116 | init_hw_perf_events(); | ||
117 | } | 115 | } |
118 | 116 | ||
119 | /* | 117 | /* |
diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c index 1cc49683fb69..3283059b6e85 100644 --- a/arch/alpha/kernel/perf_event.c +++ b/arch/alpha/kernel/perf_event.c | |||
@@ -14,6 +14,7 @@ | |||
14 | #include <linux/kernel.h> | 14 | #include <linux/kernel.h> |
15 | #include <linux/kdebug.h> | 15 | #include <linux/kdebug.h> |
16 | #include <linux/mutex.h> | 16 | #include <linux/mutex.h> |
17 | #include <linux/init.h> | ||
17 | 18 | ||
18 | #include <asm/hwrpb.h> | 19 | #include <asm/hwrpb.h> |
19 | #include <asm/atomic.h> | 20 | #include <asm/atomic.h> |
@@ -863,13 +864,13 @@ static void alpha_perf_event_irq_handler(unsigned long la_ptr, | |||
863 | /* | 864 | /* |
864 | * Init call to initialise performance events at kernel startup. | 865 | * Init call to initialise performance events at kernel startup. |
865 | */ | 866 | */ |
866 | void __init init_hw_perf_events(void) | 867 | int __init init_hw_perf_events(void) |
867 | { | 868 | { |
868 | pr_info("Performance events: "); | 869 | pr_info("Performance events: "); |
869 | 870 | ||
870 | if (!supported_cpu()) { | 871 | if (!supported_cpu()) { |
871 | pr_cont("No support for your CPU.\n"); | 872 | pr_cont("No support for your CPU.\n"); |
872 | return; | 873 | return 0; |
873 | } | 874 | } |
874 | 875 | ||
875 | pr_cont("Supported CPU type!\n"); | 876 | pr_cont("Supported CPU type!\n"); |
@@ -882,5 +883,7 @@ void __init init_hw_perf_events(void) | |||
882 | alpha_pmu = &ev67_pmu; | 883 | alpha_pmu = &ev67_pmu; |
883 | 884 | ||
884 | perf_pmu_register(&pmu); | 885 | perf_pmu_register(&pmu); |
885 | } | ||
886 | 886 | ||
887 | return 0; | ||
888 | } | ||
889 | early_initcall(init_hw_perf_events); | ||