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-rw-r--r--mm/vmalloc.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 1b1205ade1cf..ca71de7c9d77 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1821,6 +1821,8 @@ static void drain_vmap_area_work(struct work_struct *work)
*/
static void free_vmap_area_noflush(struct vmap_area *va)
{
+ unsigned long nr_lazy_max = lazy_max_pages();
+ unsigned long va_start = va->va_start;
unsigned long nr_lazy;
spin_lock(&vmap_area_lock);
@@ -1838,8 +1840,10 @@ static void free_vmap_area_noflush(struct vmap_area *va)
&purge_vmap_area_root, &purge_vmap_area_list);
spin_unlock(&purge_vmap_area_lock);
+ trace_free_vmap_area_noflush(va_start, nr_lazy, nr_lazy_max);
+
/* After this point, we may free va at any time */
- if (unlikely(nr_lazy > lazy_max_pages()))
+ if (unlikely(nr_lazy > nr_lazy_max))
schedule_work(&drain_vmap_work);
}