ANDROID: mm: export dump_tasks symbol.

liangjlee · Treehugger Robot · commit 9c79e4cf5661 · 2024-11-15T17:21:16.000Z
Export dump_tasks to dump per-task memory status when ramdump. Bug: 316372318 Change-Id: Ie0dd1a4c7ada280dc0c7696781b4b9a5e2a100ab Signed-off-by: liangjlee <liangjlee@google.com> (cherry picked from commit 0801d8a)
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
@@ -423,7 +423,7 @@ static int dump_task(struct task_struct *p, void *arg)
  * State information includes task's pid, uid, tgid, vm size, rss,
  * pgtables_bytes, swapents, oom_score_adj value, and name.
  */
-static void dump_tasks(struct oom_control *oc)
+void dump_tasks(struct oom_control *oc)
 {
 	pr_info("Tasks state (memory values in pages):\n");
 	pr_info("[  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name\n");
@@ -439,6 +439,7 @@ static void dump_tasks(struct oom_control *oc)
 		rcu_read_unlock();
 	}
 }
+EXPORT_SYMBOL_GPL(dump_tasks);
 
 static void dump_oom_summary(struct oom_control *oc, struct task_struct *victim)
 {

Original file line number	Diff line number	Diff line change
`@@ -423,7 +423,7 @@ static int dump_task(struct task_struct p, void arg)`
`423`	`423`	`* State information includes task's pid, uid, tgid, vm size, rss,`
`424`	`424`	`* pgtables_bytes, swapents, oom_score_adj value, and name.`
`425`	`425`	`*/`
`426`		`-static void dump_tasks(struct oom_control *oc)`
	`426`	`+void dump_tasks(struct oom_control *oc)`
`427`	`427`	`{`
`428`	`428`	`pr_info("Tasks state (memory values in pages):\n");`
`429`	`429`	`pr_info("[ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name\n");`
`@@ -439,6 +439,7 @@ static void dump_tasks(struct oom_control *oc)`
`439`	`439`	`rcu_read_unlock();`
`440`	`440`	`}`
`441`	`441`	`}`
	`442`	`+EXPORT_SYMBOL_GPL(dump_tasks);`
`442`	`443`
`443`	`444`	`static void dump_oom_summary(struct oom_control oc, struct task_struct victim)`
`444`	`445`	`{`