[PATCH 14/26] x86/oprofile: Moving nmi_setup_cpu_mux() in nmi_int.c

From: Robert Richter
Date: Tue Jul 28 2009 - 13:22:02 EST


This patch moves some code in nmi_int.c to get a single separate
multiplexing code section.

Signed-off-by: Robert Richter <robert.richter@xxxxxxx>
---
arch/x86/oprofile/nmi_int.c | 45 ++++++++++++++++++------------------------
1 files changed, 19 insertions(+), 26 deletions(-)

diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 674fa37..b1edfc9 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -130,11 +130,30 @@ static int nmi_setup_mux(void)
return 1;
}

+static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs)
+{
+ int i;
+ struct op_msr *multiplex = msrs->multiplex;
+
+ for (i = 0; i < model->num_virt_counters; ++i) {
+ if (counter_config[i].enabled) {
+ multiplex[i].saved = -(u64)counter_config[i].count;
+ } else {
+ multiplex[i].addr = 0;
+ multiplex[i].saved = 0;
+ }
+ }
+
+ per_cpu(switch_index, cpu) = 0;
+}
+
#else

inline int op_x86_phys_to_virt(int phys) { return phys; }
static inline void nmi_shutdown_mux(void) { }
static inline int nmi_setup_mux(void) { return 1; }
+static inline void
+nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) { }

#endif

@@ -169,32 +188,6 @@ static int allocate_msrs(void)
return 1;
}

-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-
-static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs)
-{
- int i;
- struct op_msr *multiplex = msrs->multiplex;
-
- for (i = 0; i < model->num_virt_counters; ++i) {
- if (counter_config[i].enabled) {
- multiplex[i].saved = -(u64)counter_config[i].count;
- } else {
- multiplex[i].addr = 0;
- multiplex[i].saved = 0;
- }
- }
-
- per_cpu(switch_index, cpu) = 0;
-}
-
-#else
-
-static inline void
-nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) { }
-
-#endif
-
static void nmi_cpu_setup(void *dummy)
{
int cpu = smp_processor_id();
--
1.6.3.3


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