[PATCH 4/9] drivers/perf: Remove redundant macro and functions in qcom_l2_pmu.c
From: Qi Liu <hidden>
Date: 2021-05-18 07:24:12
Also in:
lkml
Subsystem:
arm pmu profiling and debugging, arm/qualcomm mailing list, the rest · Maintainers:
Will Deacon, Mark Rutland, Linus Torvalds
Remove L2CACHE_EVENT_ATTR and l2cache_pmu_event_show(), as there is a general function for this. Signed-off-by: Qi Liu <redacted> --- drivers/perf/qcom_l2_pmu.c | 37 +++++++++++-------------------------- 1 file changed, 11 insertions(+), 26 deletions(-)
diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c
index fc54a80..aa3ae21 100644
--- a/drivers/perf/qcom_l2_pmu.c
+++ b/drivers/perf/qcom_l2_pmu.c@@ -670,33 +670,18 @@ static const struct attribute_group l2_cache_pmu_format_group = { .attrs = l2_cache_pmu_formats, }; -static ssize_t l2cache_pmu_event_show(struct device *dev, - struct device_attribute *attr, char *page) -{ - struct perf_pmu_events_attr *pmu_attr; - - pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr); - return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id); -} - -#define L2CACHE_EVENT_ATTR(_name, _id) \ - (&((struct perf_pmu_events_attr[]) { \ - { .attr = __ATTR(_name, 0444, l2cache_pmu_event_show, NULL), \ - .id = _id, } \ - })[0].attr.attr) - static struct attribute *l2_cache_pmu_events[] = { - L2CACHE_EVENT_ATTR(cycles, L2_EVENT_CYCLES), - L2CACHE_EVENT_ATTR(dcache-ops, L2_EVENT_DCACHE_OPS), - L2CACHE_EVENT_ATTR(icache-ops, L2_EVENT_ICACHE_OPS), - L2CACHE_EVENT_ATTR(tlbi, L2_EVENT_TLBI), - L2CACHE_EVENT_ATTR(barriers, L2_EVENT_BARRIERS), - L2CACHE_EVENT_ATTR(total-reads, L2_EVENT_TOTAL_READS), - L2CACHE_EVENT_ATTR(total-writes, L2_EVENT_TOTAL_WRITES), - L2CACHE_EVENT_ATTR(total-requests, L2_EVENT_TOTAL_REQUESTS), - L2CACHE_EVENT_ATTR(ldrex, L2_EVENT_LDREX), - L2CACHE_EVENT_ATTR(strex, L2_EVENT_STREX), - L2CACHE_EVENT_ATTR(clrex, L2_EVENT_CLREX), + PMU_EVENT_ATTR_ID(cycles, L2_EVENT_CYCLES), + PMU_EVENT_ATTR_ID(dcache-ops, L2_EVENT_DCACHE_OPS), + PMU_EVENT_ATTR_ID(icache-ops, L2_EVENT_ICACHE_OPS), + PMU_EVENT_ATTR_ID(tlbi, L2_EVENT_TLBI), + PMU_EVENT_ATTR_ID(barriers, L2_EVENT_BARRIERS), + PMU_EVENT_ATTR_ID(total-reads, L2_EVENT_TOTAL_READS), + PMU_EVENT_ATTR_ID(total-writes, L2_EVENT_TOTAL_WRITES), + PMU_EVENT_ATTR_ID(total-requests, L2_EVENT_TOTAL_REQUESTS), + PMU_EVENT_ATTR_ID(ldrex, L2_EVENT_LDREX), + PMU_EVENT_ATTR_ID(strex, L2_EVENT_STREX), + PMU_EVENT_ATTR_ID(clrex, L2_EVENT_CLREX), NULL };
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel