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authorDavid S. Miller <davem@davemloft.net>2009-09-10 09:28:20 -0400
committerDavid S. Miller <davem@davemloft.net>2009-09-10 09:28:20 -0400
commit59abbd1e7cfd6018fb8e58a96aa562aaff8711e7 (patch)
tree18114674792b9b79fff35b69bab7eea6a20fcf00 /arch/sparc/include
parent5686f9c3d67d5a20108fa26105c98b042df13123 (diff)
sparc64: Initial hw perf counter support.
Only supports one simple counter and only UltraSPARC-IIIi chips. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/nmi.h3
-rw-r--r--arch/sparc/include/asm/perf_counter.h6
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/nmi.h b/arch/sparc/include/asm/nmi.h
index c7d11e435df9..72e6500e7ab0 100644
--- a/arch/sparc/include/asm/nmi.h
+++ b/arch/sparc/include/asm/nmi.h
@@ -7,4 +7,7 @@ extern void nmi_adjust_hz(unsigned int new_hz);
7 7
8extern atomic_t nmi_active; 8extern atomic_t nmi_active;
9 9
10extern void start_nmi_watchdog(void *unused);
11extern void stop_nmi_watchdog(void *unused);
12
10#endif /* __NMI_H */ 13#endif /* __NMI_H */
diff --git a/arch/sparc/include/asm/perf_counter.h b/arch/sparc/include/asm/perf_counter.h
index 38d644546435..5d7a8ca0e491 100644
--- a/arch/sparc/include/asm/perf_counter.h
+++ b/arch/sparc/include/asm/perf_counter.h
@@ -5,4 +5,10 @@ extern void set_perf_counter_pending(void);
5 5
6#define PERF_COUNTER_INDEX_OFFSET 0 6#define PERF_COUNTER_INDEX_OFFSET 0
7 7
8#ifdef CONFIG_PERF_COUNTERS
9extern void init_hw_perf_counters(void);
10#else
11static inline void init_hw_perf_counters(void) { }
12#endif
13
8#endif 14#endif