diff options
| author | Robert Richter <robert.richter@amd.com> | 2012-05-11 11:44:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-05-14 14:31:35 +0200 |
| commit | 978da300c7a65494692b329a6a4cbf364afc37c5 (patch) | |
| tree | 30a12759b4fc6e701db11ca1227b2ad954a419d1 | |
| parent | 0c5a0f96e82ed73bca017c1c5601a4253cff49df (diff) | |
perf/x86/ibs: Fix undefined reference to `get_ibs_caps'
Fixing i386 allnoconfig built errors:
arch/x86/built-in.o: In function `amd_pmu_hw_config':
perf_event_amd.c:(.text+0xc3e1): undefined reference to `get_ibs_caps'
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | arch/x86/include/asm/perf_event.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 4e40a64315c..588f52ea810 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -188,7 +188,11 @@ struct x86_pmu_capability { #define IBS_OP_MAX_CNT_EXT 0x007FFFFFULL /* not a register bit mask */ #define IBS_RIP_INVALID (1ULL<<38) +#ifdef CONFIG_X86_LOCAL_APIC extern u32 get_ibs_caps(void); +#else +static inline u32 get_ibs_caps(void) { return 0; } +#endif #ifdef CONFIG_PERF_EVENTS extern void perf_events_lapic_init(void); |