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authorIngo Molnar <[email protected]>2020-11-27 10:09:57 +0000
committerIngo Molnar <[email protected]>2020-11-27 10:10:50 +0000
commita787bdaff83a085288b6fc607afb4bb648da3cc9 (patch)
treeec389c1494ef4790ea90f65c4f86e523caf325d0 /mm/page-writeback.c
parentirq_work: Optimize irq_work_single() (diff)
parentMerge tag 'pm-5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafa... (diff)
downloadkernel-a787bdaff83a085288b6fc607afb4bb648da3cc9.tar.gz
kernel-a787bdaff83a085288b6fc607afb4bb648da3cc9.zip
Merge branch 'linus' into sched/core, to resolve semantic conflict
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'mm/page-writeback.c')
-rw-r--r--mm/page-writeback.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 7709f0e223f5..586042472ac9 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2754,12 +2754,6 @@ int test_clear_page_writeback(struct page *page)
} else {
ret = TestClearPageWriteback(page);
}
- /*
- * NOTE: Page might be free now! Writeback doesn't hold a page
- * reference on its own, it relies on truncation to wait for
- * the clearing of PG_writeback. The below can only access
- * page state that is static across allocation cycles.
- */
if (ret) {
dec_lruvec_state(lruvec, NR_WRITEBACK);
dec_zone_page_state(page, NR_ZONE_WRITE_PENDING);