linux-kernel - [RFC v1 08/16] perf kwork: Add `root` parameter to work

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Message-ID: <20230812084917.169338-9-yangjihong1@huawei.com>
Date:   Sat, 12 Aug 2023 08:49:09 +0000
From:   Yang Jihong <yangjihong1@...wei.com>
To:     <peterz@...radead.org>, <mingo@...hat.com>, <acme@...nel.org>,
        <mark.rutland@....com>, <alexander.shishkin@...ux.intel.com>,
        <jolsa@...nel.org>, <namhyung@...nel.org>, <irogers@...gle.com>,
        <adrian.hunter@...el.com>, <kan.liang@...ux.intel.com>,
        <sandipan.das@....com>, <ravi.bangoria@....com>,
        <linux-kernel@...r.kernel.org>, <linux-perf-users@...r.kernel.org>
CC:     <yangjihong1@...wei.com>
Subject: [RFC v1 08/16] perf kwork: Add `root` parameter to work_sort()

Add a `struct rb_root_cached *root` parameter to work_sort() to sort the
specified rb tree elements.

No functional change.

Signed-off-by: Yang Jihong <yangjihong1@...wei.com>
---
 tools/perf/builtin-kwork.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c
index 4e2b9103b9e0..7d93951c2ed2 100644
--- a/tools/perf/builtin-kwork.c
+++ b/tools/perf/builtin-kwork.c
@@ -1378,11 +1378,11 @@ static void print_bad_events(struct perf_kwork *kwork)
 	}
 }
 
-static void work_sort(struct perf_kwork *kwork, struct kwork_class *class)
+static void work_sort(struct perf_kwork *kwork,
+		      struct kwork_class *class, struct rb_root_cached *root)
 {
 	struct rb_node *node;
 	struct kwork_work *data;
-	struct rb_root_cached *root = &class->work_root;
 
 	pr_debug("Sorting %s ...\n", class->name);
 	for (;;) {
@@ -1402,7 +1402,7 @@ static void perf_kwork__sort(struct perf_kwork *kwork)
 	struct kwork_class *class;
 
 	list_for_each_entry(class, &kwork->class_list, list)
-		work_sort(kwork, class);
+		work_sort(kwork, class, &class->work_root);
 }
 
 static int perf_kwork__check_config(struct perf_kwork *kwork,
-- 
2.30.GIT