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authorRobert Richter <robert.richter@amd.com>2009-04-29 12:47:17 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-29 14:51:10 +0200
commit6f00cada07bb5da7f751929d3173494dcc5446cc (patch)
treefa7b03e4812a2847d54fd0443284b748f4ca0d62 /arch/x86
parentperf_counter, x86: generic use of cpuc->active (diff)
downloadlinux-6f00cada07bb5da7f751929d3173494dcc5446cc.tar.xz
linux-6f00cada07bb5da7f751929d3173494dcc5446cc.zip
perf_counter, x86: consistent use of type int for counter index
The type of counter index is sometimes implemented as unsigned int. This patch changes this to have a consistent usage of int. [ Impact: cleanup ] Signed-off-by: Robert Richter <robert.richter@amd.com> Cc: Paul Mackerras <paulus@samba.org> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1241002046-8832-21-git-send-email-robert.richter@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/cpu/perf_counter.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c
index f7fd4a355159..d8beebeb270f 100644
--- a/arch/x86/kernel/cpu/perf_counter.c
+++ b/arch/x86/kernel/cpu/perf_counter.c
@@ -459,7 +459,7 @@ static void hw_perf_disable(int idx, u64 config)
static inline void
__pmc_fixed_disable(struct perf_counter *counter,
- struct hw_perf_counter *hwc, unsigned int __idx)
+ struct hw_perf_counter *hwc, int __idx)
{
int idx = __idx - X86_PMC_IDX_FIXED;
u64 ctrl_val, mask;
@@ -474,7 +474,7 @@ __pmc_fixed_disable(struct perf_counter *counter,
static inline void
__x86_pmu_disable(struct perf_counter *counter,
- struct hw_perf_counter *hwc, unsigned int idx)
+ struct hw_perf_counter *hwc, int idx)
{
if (unlikely(hwc->config_base == MSR_ARCH_PERFMON_FIXED_CTR_CTRL))
__pmc_fixed_disable(counter, hwc, idx);
@@ -523,7 +523,7 @@ x86_perf_counter_set_period(struct perf_counter *counter,
static inline void
__pmc_fixed_enable(struct perf_counter *counter,
- struct hw_perf_counter *hwc, unsigned int __idx)
+ struct hw_perf_counter *hwc, int __idx)
{
int idx = __idx - X86_PMC_IDX_FIXED;
u64 ctrl_val, bits, mask;
@@ -691,7 +691,7 @@ static void x86_pmu_disable(struct perf_counter *counter)
{
struct cpu_hw_counters *cpuc = &__get_cpu_var(cpu_hw_counters);
struct hw_perf_counter *hwc = &counter->hw;
- unsigned int idx = hwc->idx;
+ int idx = hwc->idx;
/*
* Must be done before we disable, otherwise the nmi handler