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authorsaturneric <[email protected]>2025-12-02 21:44:00 +0000
committersaturneric <[email protected]>2025-12-02 21:44:00 +0000
commitaa766e96efd6b62fd4dc7750134624f2c633cc55 (patch)
tree06078a9d8cbb6227f541e18545aa68f082d86242 /mm/damon/sysfs.c
parentMerge tag 'v6.17.8' into linux-6.17.y (diff)
parentLinux 6.17.10 (diff)
downloadkernel-linux-6.17.y.tar.gz
kernel-linux-6.17.y.zip
Merge tag 'v6.17.10' into linux-6.17.ylinux-6.17.y
This is the 6.17.10 stable release
Diffstat (limited to 'mm/damon/sysfs.c')
-rw-r--r--mm/damon/sysfs.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index 2959beb4bcbf..ea2feddc4b88 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1514,16 +1514,17 @@ static struct damon_ctx *damon_sysfs_build_ctx(
return ctx;
}
+static unsigned long damon_sysfs_next_update_jiffies;
+
static int damon_sysfs_repeat_call_fn(void *data)
{
struct damon_sysfs_kdamond *sysfs_kdamond = data;
- static unsigned long next_update_jiffies;
if (!sysfs_kdamond->refresh_ms)
return 0;
- if (time_before(jiffies, next_update_jiffies))
+ if (time_before(jiffies, damon_sysfs_next_update_jiffies))
return 0;
- next_update_jiffies = jiffies +
+ damon_sysfs_next_update_jiffies = jiffies +
msecs_to_jiffies(sysfs_kdamond->refresh_ms);
if (!mutex_trylock(&damon_sysfs_lock))
@@ -1569,6 +1570,9 @@ static int damon_sysfs_turn_damon_on(struct damon_sysfs_kdamond *kdamond)
}
kdamond->damon_ctx = ctx;
+ damon_sysfs_next_update_jiffies =
+ jiffies + msecs_to_jiffies(kdamond->refresh_ms);
+
repeat_call_control->fn = damon_sysfs_repeat_call_fn;
repeat_call_control->data = kdamond;
repeat_call_control->repeat = true;