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-rw-r--r--include/linux/damon.h2
-rw-r--r--mm/damon/dbgfs.c5
2 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h
index 321de9d72360..b4d4be3cc987 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -322,7 +322,7 @@ struct damon_callback {
int (*before_start)(struct damon_ctx *context);
int (*after_sampling)(struct damon_ctx *context);
int (*after_aggregation)(struct damon_ctx *context);
- int (*before_terminate)(struct damon_ctx *context);
+ void (*before_terminate)(struct damon_ctx *context);
};
/**
diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c
index befb27a29aab..eccc14b34901 100644
--- a/mm/damon/dbgfs.c
+++ b/mm/damon/dbgfs.c
@@ -645,18 +645,17 @@ static void dbgfs_fill_ctx_dir(struct dentry *dir, struct damon_ctx *ctx)
debugfs_create_file(file_names[i], 0600, dir, ctx, fops[i]);
}
-static int dbgfs_before_terminate(struct damon_ctx *ctx)
+static void dbgfs_before_terminate(struct damon_ctx *ctx)
{
struct damon_target *t, *next;
if (!targetid_is_pid(ctx))
- return 0;
+ return;
damon_for_each_target_safe(t, next, ctx) {
put_pid((struct pid *)t->id);
damon_destroy_target(t);
}
- return 0;
}
static struct damon_ctx *dbgfs_new_ctx(void)