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authorMatthew Wilcox (Oracle) <willy@infradead.org>2020-06-04 02:01:09 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-04 06:09:47 +0300
commitff45fc3ca0f3c38e752d75f71b8d8efcf409e42d (patch)
tree0292da2a5339e202658028ead79cf4f2bb791749 /mm/vmscan.c
parent5be993432821750f382809df5e20bf4c129b24f7 (diff)
downloadlinux-ff45fc3ca0f3c38e752d75f71b8d8efcf409e42d.tar.xz
mm: simplify calling a compound page destructor
None of the three callers of get_compound_page_dtor() want to know the value; they just want to call the function. Replace it with destroy_compound_page() which calls the dtor for them. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Link: http://lkml.kernel.org/r/20200517105051.9352-1-willy@infradead.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 18bfbee9a581..1d1d25306ca2 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1438,7 +1438,7 @@ free_it:
* appear not as the counts should be low
*/
if (unlikely(PageTransHuge(page)))
- (*get_compound_page_dtor(page))(page);
+ destroy_compound_page(page);
else
list_add(&page->lru, &free_pages);
continue;
@@ -1859,7 +1859,7 @@ static unsigned noinline_for_stack move_pages_to_lru(struct lruvec *lruvec,
if (unlikely(PageCompound(page))) {
spin_unlock_irq(&pgdat->lru_lock);
- (*get_compound_page_dtor(page))(page);
+ destroy_compound_page(page);
spin_lock_irq(&pgdat->lru_lock);
} else
list_add(&page->lru, &pages_to_free);