perf pmu: Separate pmu and pmus

Separate and hide the pmus list in pmus.[ch]. Move pmus functionality
out of pmu.[ch] into pmus.[ch] renaming pmus functions which were
prefixed perf_pmu__ to perf_pmus__.

Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ali Saidi <alisaidi@amazon.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Dmitrii Dolgov <9erthalion6@gmail.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kang Minchul <tegongkang@gmail.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Ming Wang <wangming01@loongson.cn>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230527072210.2900565-28-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 8 insertions, 7 deletions

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 37fa66b1ca77..e6d8ecd7a08e 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -37,6 +37,7 @@
 #include "debug.h"
 #include "cpumap.h"
 #include "pmu.h"
+#include "pmus.h"
 #include "vdso.h"
 #include "strbuf.h"
 #include "build-id.h"
@@ -744,7 +745,7 @@ static int write_pmu_mappings(struct feat_fd *ff,
 	 * Do a first pass to count number of pmu to avoid lseek so this
 	 * works in pipe mode as well.
 	 */
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (!pmu->name)
 			continue;
 		pmu_num++;
@@ -754,7 +755,7 @@ static int write_pmu_mappings(struct feat_fd *ff,
 	if (ret < 0)
 		return ret;
 
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (!pmu->name)
 			continue;
 
@@ -1566,7 +1567,7 @@ static int __write_pmu_caps(struct feat_fd *ff, struct perf_pmu *pmu,
 static int write_cpu_pmu_caps(struct feat_fd *ff,
 			      struct evlist *evlist __maybe_unused)
 {
-	struct perf_pmu *cpu_pmu = perf_pmu__find("cpu");
+	struct perf_pmu *cpu_pmu = perf_pmus__find("cpu");
 	int ret;
 
 	if (!cpu_pmu)
@@ -1586,7 +1587,7 @@ static int write_pmu_caps(struct feat_fd *ff,
 	int nr_pmu = 0;
 	int ret;
 
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (!pmu->name || !strcmp(pmu->name, "cpu") ||
 		    perf_pmu__caps_parse(pmu) <= 0)
 			continue;
@@ -1604,9 +1605,9 @@ static int write_pmu_caps(struct feat_fd *ff,
 	 * Write hybrid pmu caps first to maintain compatibility with
 	 * older perf tool.
 	 */
-	if (perf_pmu__has_hybrid()) {
+	if (perf_pmus__has_hybrid()) {
 		pmu = NULL;
-		while ((pmu = perf_pmu__scan(pmu))) {
+		while ((pmu = perf_pmus__scan(pmu))) {
 			if (!pmu->is_core)
 				continue;
 
@@ -1617,7 +1618,7 @@ static int write_pmu_caps(struct feat_fd *ff,
 	}
 
 	pmu = NULL;
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (pmu->is_core || !pmu->nr_caps)
 			continue;