aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--mm/memory.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 6dd1cd88bfb..4b0144b24c1 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1670,6 +1670,9 @@ gotten:
unlock:
pte_unmap_unlock(page_table, ptl);
if (dirty_page) {
+ if (vma->vm_file)
+ file_update_time(vma->vm_file);
+
/*
* Yes, Virginia, this is actually required to prevent a race
* with clear_page_dirty_for_io() from clearing the page dirty
@@ -2343,6 +2346,9 @@ out_unlocked:
if (anon)
page_cache_release(vmf.page);
else if (dirty_page) {
+ if (vma->vm_file)
+ file_update_time(vma->vm_file);
+
set_page_dirty_balance(dirty_page, page_mkwrite);
put_page(dirty_page);
}