Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/vfs...

[pandora-kernel.git] / arch / x86 / kernel / cpu / perf_event_intel_ds.c

diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 1b1ef3a..c0d238f 100644 (file)
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -1,7 +1,10 @@
-#ifdef CONFIG_CPU_SUP_INTEL
+#include <linux/bitops.h>
+#include <linux/types.h>
+#include <linux/slab.h>
 
-/* The maximal number of PEBS events: */
-#define MAX_PEBS_EVENTS                4
+#include <asm/perf_event.h>
+
+#include "perf_event.h"
 
 /* The size of a BTS record in bytes: */
 #define BTS_RECORD_SIZE                24
@@ -37,24 +40,7 @@ struct pebs_record_nhm {
        u64 status, dla, dse, lat;
 };
 
-/*
- * A debug store configuration.
- *
- * We only support architectures that use 64bit fields.
- */
-struct debug_store {
-       u64     bts_buffer_base;
-       u64     bts_index;
-       u64     bts_absolute_maximum;
-       u64     bts_interrupt_threshold;
-       u64     pebs_buffer_base;
-       u64     pebs_index;
-       u64     pebs_absolute_maximum;
-       u64     pebs_interrupt_threshold;
-       u64     pebs_event_reset[MAX_PEBS_EVENTS];
-};
-
-static void init_debug_store_on_cpu(int cpu)
+void init_debug_store_on_cpu(int cpu)
 {
        struct debug_store *ds = per_cpu(cpu_hw_events, cpu).ds;
 
@@ -66,7 +52,7 @@ static void init_debug_store_on_cpu(int cpu)
                     (u32)((u64)(unsigned long)ds >> 32));
 }
 
-static void fini_debug_store_on_cpu(int cpu)
+void fini_debug_store_on_cpu(int cpu)
 {
        if (!per_cpu(cpu_hw_events, cpu).ds)
                return;
@@ -175,7 +161,7 @@ static void release_ds_buffer(int cpu)
        kfree(ds);
 }
 
-static void release_ds_buffers(void)
+void release_ds_buffers(void)
 {
        int cpu;
 
@@ -194,7 +180,7 @@ static void release_ds_buffers(void)
        put_online_cpus();
 }
 
-static void reserve_ds_buffers(void)
+void reserve_ds_buffers(void)
 {
        int bts_err = 0, pebs_err = 0;
        int cpu;
@@ -260,10 +246,10 @@ static void reserve_ds_buffers(void)
  * BTS
  */
 
-static struct event_constraint bts_constraint =
+struct event_constraint bts_constraint =
        EVENT_CONSTRAINT(0, 1ULL << X86_PMC_IDX_FIXED_BTS, 0);
 
-static void intel_pmu_enable_bts(u64 config)
+void intel_pmu_enable_bts(u64 config)
 {
        unsigned long debugctlmsr;
 
@@ -282,7 +268,7 @@ static void intel_pmu_enable_bts(u64 config)
        update_debugctlmsr(debugctlmsr);
 }
 
-static void intel_pmu_disable_bts(void)
+void intel_pmu_disable_bts(void)
 {
        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        unsigned long debugctlmsr;
@@ -299,7 +285,7 @@ static void intel_pmu_disable_bts(void)
        update_debugctlmsr(debugctlmsr);
 }
 
-static int intel_pmu_drain_bts_buffer(void)
+int intel_pmu_drain_bts_buffer(void)
 {
        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        struct debug_store *ds = cpuc->ds;
@@ -361,7 +347,7 @@ static int intel_pmu_drain_bts_buffer(void)
 /*
  * PEBS
  */
-static struct event_constraint intel_core2_pebs_event_constraints[] = {
+struct event_constraint intel_core2_pebs_event_constraints[] = {
        INTEL_UEVENT_CONSTRAINT(0x00c0, 0x1), /* INST_RETIRED.ANY */
        INTEL_UEVENT_CONSTRAINT(0xfec1, 0x1), /* X87_OPS_RETIRED.ANY */
        INTEL_UEVENT_CONSTRAINT(0x00c5, 0x1), /* BR_INST_RETIRED.MISPRED */
@@ -370,14 +356,14 @@ static struct event_constraint intel_core2_pebs_event_constraints[] = {
        EVENT_CONSTRAINT_END
 };
 
-static struct event_constraint intel_atom_pebs_event_constraints[] = {
+struct event_constraint intel_atom_pebs_event_constraints[] = {
        INTEL_UEVENT_CONSTRAINT(0x00c0, 0x1), /* INST_RETIRED.ANY */
        INTEL_UEVENT_CONSTRAINT(0x00c5, 0x1), /* MISPREDICTED_BRANCH_RETIRED */
        INTEL_EVENT_CONSTRAINT(0xcb, 0x1),    /* MEM_LOAD_RETIRED.* */
        EVENT_CONSTRAINT_END
 };
 
-static struct event_constraint intel_nehalem_pebs_event_constraints[] = {
+struct event_constraint intel_nehalem_pebs_event_constraints[] = {
        INTEL_EVENT_CONSTRAINT(0x0b, 0xf),    /* MEM_INST_RETIRED.* */
        INTEL_EVENT_CONSTRAINT(0x0f, 0xf),    /* MEM_UNCORE_RETIRED.* */
        INTEL_UEVENT_CONSTRAINT(0x010c, 0xf), /* MEM_STORE_RETIRED.DTLB_MISS */
@@ -392,7 +378,7 @@ static struct event_constraint intel_nehalem_pebs_event_constraints[] = {
        EVENT_CONSTRAINT_END
 };
 
-static struct event_constraint intel_westmere_pebs_event_constraints[] = {
+struct event_constraint intel_westmere_pebs_event_constraints[] = {
        INTEL_EVENT_CONSTRAINT(0x0b, 0xf),    /* MEM_INST_RETIRED.* */
        INTEL_EVENT_CONSTRAINT(0x0f, 0xf),    /* MEM_UNCORE_RETIRED.* */
        INTEL_UEVENT_CONSTRAINT(0x010c, 0xf), /* MEM_STORE_RETIRED.DTLB_MISS */
@@ -407,7 +393,7 @@ static struct event_constraint intel_westmere_pebs_event_constraints[] = {
        EVENT_CONSTRAINT_END
 };
 
-static struct event_constraint intel_snb_pebs_events[] = {
+struct event_constraint intel_snb_pebs_event_constraints[] = {
        INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PRECDIST */
        INTEL_UEVENT_CONSTRAINT(0x01c2, 0xf), /* UOPS_RETIRED.ALL */
        INTEL_UEVENT_CONSTRAINT(0x02c2, 0xf), /* UOPS_RETIRED.RETIRE_SLOTS */
@@ -428,8 +414,7 @@ static struct event_constraint intel_snb_pebs_events[] = {
        EVENT_CONSTRAINT_END
 };
 
-static struct event_constraint *
-intel_pebs_constraints(struct perf_event *event)
+struct event_constraint *intel_pebs_constraints(struct perf_event *event)
 {
        struct event_constraint *c;
 
@@ -446,7 +431,7 @@ intel_pebs_constraints(struct perf_event *event)
        return &emptyconstraint;
 }
 
-static void intel_pmu_pebs_enable(struct perf_event *event)
+void intel_pmu_pebs_enable(struct perf_event *event)
 {
        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        struct hw_perf_event *hwc = &event->hw;
@@ -460,7 +445,7 @@ static void intel_pmu_pebs_enable(struct perf_event *event)
                intel_pmu_lbr_enable(event);
 }
 
-static void intel_pmu_pebs_disable(struct perf_event *event)
+void intel_pmu_pebs_disable(struct perf_event *event)
 {
        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        struct hw_perf_event *hwc = &event->hw;
@@ -475,7 +460,7 @@ static void intel_pmu_pebs_disable(struct perf_event *event)
                intel_pmu_lbr_disable(event);
 }
 
-static void intel_pmu_pebs_enable_all(void)
+void intel_pmu_pebs_enable_all(void)
 {
        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
 
@@ -483,7 +468,7 @@ static void intel_pmu_pebs_enable_all(void)
                wrmsrl(MSR_IA32_PEBS_ENABLE, cpuc->pebs_enabled);
 }
 
-static void intel_pmu_pebs_disable_all(void)
+void intel_pmu_pebs_disable_all(void)
 {
        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
 
@@ -576,8 +561,6 @@ static int intel_pmu_pebs_fixup_ip(struct pt_regs *regs)
        return 0;
 }
 
-static int intel_pmu_save_and_restart(struct perf_event *event);
-
 static void __intel_pmu_pebs_event(struct perf_event *event,
                                   struct pt_regs *iregs, void *__pebs)
 {
@@ -716,7 +699,7 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs)
  * BTS, PEBS probe and setup
  */
 
-static void intel_ds_init(void)
+void intel_ds_init(void)
 {
        /*
         * No support for 32bit formats
@@ -749,15 +732,3 @@ static void intel_ds_init(void)
                }
        }
 }
-
-#else /* CONFIG_CPU_SUP_INTEL */
-
-static void reserve_ds_buffers(void)
-{
-}
-
-static void release_ds_buffers(void)
-{
-}
-
-#endif /* CONFIG_CPU_SUP_INTEL */