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authorRobert Richter <robert.richter@amd.com>2009-07-09 14:38:49 +0200
committerRobert Richter <robert.richter@amd.com>2009-07-20 16:43:20 +0200
commit48fb4b46712c7d3e8adc79826311abd9ccbf7f1d (patch)
treef76c9ef2ff2916d56cbfcc71190841bff97a5868 /arch/x86/oprofile/nmi_int.c
parent6ab82f958a5dca591a6ea17a3ca6f2aca06f4f2f (diff)
downloadlinux-2.6.38-lt-ux500-48fb4b46712c7d3e8adc79826311abd9ccbf7f1d.tar.gz
x86/oprofile: Moving nmi_setup_cpu_mux() in nmi_int.c
This patch moves some code in nmi_int.c to get a single separate multiplexing code section. Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/x86/oprofile/nmi_int.c')
-rw-r--r--arch/x86/oprofile/nmi_int.c45
1 files changed, 19 insertions, 26 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 674fa37d150..b1edfc922e7 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();