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authorAndrew Morton <akpm@linux-foundation.org>2023-10-19 00:32:58 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-10-19 00:32:58 +0300
commit5ef8f1b2b4d9bd02e4104b9255351fb9279b1b4e (patch)
tree415dc49e56338e498bff9a3b0c5b99b049890e14 /mm/damon
parentb0540208a59e11ab55c9b857bf521d8846e515bf (diff)
parentfc7f04dc23db50206bee7891516ed4726c3f64cf (diff)
downloadlinux-5ef8f1b2b4d9bd02e4104b9255351fb9279b1b4e.tar.xz
Merge mm-hotfixes-stable into mm-stable to pick up depended-upon changes.
Diffstat (limited to 'mm/damon')
-rw-r--r--mm/damon/sysfs.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index b86ba7b0a921..f60e56150feb 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1208,6 +1208,8 @@ static int damon_sysfs_set_targets(struct damon_ctx *ctx,
return 0;
}
+static bool damon_sysfs_schemes_regions_updating;
+
static void damon_sysfs_before_terminate(struct damon_ctx *ctx)
{
struct damon_target *t, *next;
@@ -1219,8 +1221,10 @@ static void damon_sysfs_before_terminate(struct damon_ctx *ctx)
cmd = damon_sysfs_cmd_request.cmd;
if (kdamond && ctx == kdamond->damon_ctx &&
(cmd == DAMON_SYSFS_CMD_UPDATE_SCHEMES_TRIED_REGIONS ||
- cmd == DAMON_SYSFS_CMD_UPDATE_SCHEMES_TRIED_BYTES)) {
+ cmd == DAMON_SYSFS_CMD_UPDATE_SCHEMES_TRIED_BYTES) &&
+ damon_sysfs_schemes_regions_updating) {
damon_sysfs_schemes_update_regions_stop(ctx);
+ damon_sysfs_schemes_regions_updating = false;
mutex_unlock(&damon_sysfs_lock);
}
@@ -1340,7 +1344,6 @@ static int damon_sysfs_commit_input(struct damon_sysfs_kdamond *kdamond)
static int damon_sysfs_cmd_request_callback(struct damon_ctx *c)
{
struct damon_sysfs_kdamond *kdamond;
- static bool damon_sysfs_schemes_regions_updating;
bool total_bytes_only = false;
int err = 0;