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Message-Id: <20231211161331.1277825-2-james.clark@arm.com>
Date: Mon, 11 Dec 2023 16:13:13 +0000
From: James Clark <james.clark@....com>
To: linux-arm-kernel@...ts.infradead.org,
linux-perf-users@...r.kernel.org, suzuki.poulose@....com,
will@...nel.org, mark.rutland@....com, anshuman.khandual@....com
Cc: namhyung@...il.com, James Clark <james.clark@....com>,
Catalin Marinas <catalin.marinas@....com>,
Jonathan Corbet <corbet@....net>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Ian Rogers <irogers@...gle.com>,
Adrian Hunter <adrian.hunter@...el.com>,
Russell King <linux@...linux.org.uk>,
Marc Zyngier <maz@...nel.org>,
Oliver Upton <oliver.upton@...ux.dev>,
James Morse <james.morse@....com>,
Zenghui Yu <yuzenghui@...wei.com>,
Paolo Bonzini <pbonzini@...hat.com>,
Shuah Khan <shuah@...nel.org>,
Zaid Al-Bassam <zalbassam@...gle.com>,
Raghavendra Rao Ananta <rananta@...gle.com>,
linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
kvmarm@...ts.linux.dev, kvm@...r.kernel.org,
linux-kselftest@...r.kernel.org
Subject: [PATCH v7 01/11] arm: perf: Remove inlines from arm_pmuv3.c
These are all static and in one compilation unit so the inline has no
effect on the binary. Except if FTRACE is enabled, then 3 functions
which were already not inlined now get the nops added which allows them
to be traced.
Signed-off-by: James Clark <james.clark@....com>
---
drivers/perf/arm_pmuv3.c | 46 ++++++++++++++++++++--------------------
1 file changed, 23 insertions(+), 23 deletions(-)
diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c
index 6ca7be05229c..9184a75435e2 100644
--- a/drivers/perf/arm_pmuv3.c
+++ b/drivers/perf/arm_pmuv3.c
@@ -300,12 +300,12 @@ PMU_FORMAT_ATTR(rdpmc, "config1:1");
static int sysctl_perf_user_access __read_mostly;
-static inline bool armv8pmu_event_is_64bit(struct perf_event *event)
+static bool armv8pmu_event_is_64bit(struct perf_event *event)
{
return event->attr.config1 & 0x1;
}
-static inline bool armv8pmu_event_want_user_access(struct perf_event *event)
+static bool armv8pmu_event_want_user_access(struct perf_event *event)
{
return event->attr.config1 & 0x2;
}
@@ -397,7 +397,7 @@ static bool armv8pmu_has_long_event(struct arm_pmu *cpu_pmu)
return (IS_ENABLED(CONFIG_ARM64) && is_pmuv3p5(cpu_pmu->pmuver));
}
-static inline bool armv8pmu_event_has_user_read(struct perf_event *event)
+static bool armv8pmu_event_has_user_read(struct perf_event *event)
{
return event->hw.flags & PERF_EVENT_FLAG_USER_READ_CNT;
}
@@ -407,7 +407,7 @@ static inline bool armv8pmu_event_has_user_read(struct perf_event *event)
* except when we have allocated the 64bit cycle counter (for CPU
* cycles event) or when user space counter access is enabled.
*/
-static inline bool armv8pmu_event_is_chained(struct perf_event *event)
+static bool armv8pmu_event_is_chained(struct perf_event *event)
{
int idx = event->hw.idx;
struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
@@ -428,36 +428,36 @@ static inline bool armv8pmu_event_is_chained(struct perf_event *event)
#define ARMV8_IDX_TO_COUNTER(x) \
(((x) - ARMV8_IDX_COUNTER0) & ARMV8_PMU_COUNTER_MASK)
-static inline u64 armv8pmu_pmcr_read(void)
+static u64 armv8pmu_pmcr_read(void)
{
return read_pmcr();
}
-static inline void armv8pmu_pmcr_write(u64 val)
+static void armv8pmu_pmcr_write(u64 val)
{
val &= ARMV8_PMU_PMCR_MASK;
isb();
write_pmcr(val);
}
-static inline int armv8pmu_has_overflowed(u32 pmovsr)
+static int armv8pmu_has_overflowed(u32 pmovsr)
{
return pmovsr & ARMV8_PMU_OVERFLOWED_MASK;
}
-static inline int armv8pmu_counter_has_overflowed(u32 pmnc, int idx)
+static int armv8pmu_counter_has_overflowed(u32 pmnc, int idx)
{
return pmnc & BIT(ARMV8_IDX_TO_COUNTER(idx));
}
-static inline u64 armv8pmu_read_evcntr(int idx)
+static u64 armv8pmu_read_evcntr(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
return read_pmevcntrn(counter);
}
-static inline u64 armv8pmu_read_hw_counter(struct perf_event *event)
+static u64 armv8pmu_read_hw_counter(struct perf_event *event)
{
int idx = event->hw.idx;
u64 val = armv8pmu_read_evcntr(idx);
@@ -519,14 +519,14 @@ static u64 armv8pmu_read_counter(struct perf_event *event)
return armv8pmu_unbias_long_counter(event, value);
}
-static inline void armv8pmu_write_evcntr(int idx, u64 value)
+static void armv8pmu_write_evcntr(int idx, u64 value)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
write_pmevcntrn(counter, value);
}
-static inline void armv8pmu_write_hw_counter(struct perf_event *event,
+static void armv8pmu_write_hw_counter(struct perf_event *event,
u64 value)
{
int idx = event->hw.idx;
@@ -552,7 +552,7 @@ static void armv8pmu_write_counter(struct perf_event *event, u64 value)
armv8pmu_write_hw_counter(event, value);
}
-static inline void armv8pmu_write_evtype(int idx, u32 val)
+static void armv8pmu_write_evtype(int idx, u32 val)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
@@ -560,7 +560,7 @@ static inline void armv8pmu_write_evtype(int idx, u32 val)
write_pmevtypern(counter, val);
}
-static inline void armv8pmu_write_event_type(struct perf_event *event)
+static void armv8pmu_write_event_type(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
@@ -594,7 +594,7 @@ static u32 armv8pmu_event_cnten_mask(struct perf_event *event)
return mask;
}
-static inline void armv8pmu_enable_counter(u32 mask)
+static void armv8pmu_enable_counter(u32 mask)
{
/*
* Make sure event configuration register writes are visible before we
@@ -604,7 +604,7 @@ static inline void armv8pmu_enable_counter(u32 mask)
write_pmcntenset(mask);
}
-static inline void armv8pmu_enable_event_counter(struct perf_event *event)
+static void armv8pmu_enable_event_counter(struct perf_event *event)
{
struct perf_event_attr *attr = &event->attr;
u32 mask = armv8pmu_event_cnten_mask(event);
@@ -616,7 +616,7 @@ static inline void armv8pmu_enable_event_counter(struct perf_event *event)
armv8pmu_enable_counter(mask);
}
-static inline void armv8pmu_disable_counter(u32 mask)
+static void armv8pmu_disable_counter(u32 mask)
{
write_pmcntenclr(mask);
/*
@@ -626,7 +626,7 @@ static inline void armv8pmu_disable_counter(u32 mask)
isb();
}
-static inline void armv8pmu_disable_event_counter(struct perf_event *event)
+static void armv8pmu_disable_event_counter(struct perf_event *event)
{
struct perf_event_attr *attr = &event->attr;
u32 mask = armv8pmu_event_cnten_mask(event);
@@ -638,18 +638,18 @@ static inline void armv8pmu_disable_event_counter(struct perf_event *event)
armv8pmu_disable_counter(mask);
}
-static inline void armv8pmu_enable_intens(u32 mask)
+static void armv8pmu_enable_intens(u32 mask)
{
write_pmintenset(mask);
}
-static inline void armv8pmu_enable_event_irq(struct perf_event *event)
+static void armv8pmu_enable_event_irq(struct perf_event *event)
{
u32 counter = ARMV8_IDX_TO_COUNTER(event->hw.idx);
armv8pmu_enable_intens(BIT(counter));
}
-static inline void armv8pmu_disable_intens(u32 mask)
+static void armv8pmu_disable_intens(u32 mask)
{
write_pmintenclr(mask);
isb();
@@ -658,13 +658,13 @@ static inline void armv8pmu_disable_intens(u32 mask)
isb();
}
-static inline void armv8pmu_disable_event_irq(struct perf_event *event)
+static void armv8pmu_disable_event_irq(struct perf_event *event)
{
u32 counter = ARMV8_IDX_TO_COUNTER(event->hw.idx);
armv8pmu_disable_intens(BIT(counter));
}
-static inline u32 armv8pmu_getreset_flags(void)
+static u32 armv8pmu_getreset_flags(void)
{
u32 value;
--
2.34.1
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