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authorMatthew Wilcox (Oracle) <willy@infradead.org>2020-06-03 16:01:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 20:09:47 -0700
commitff45fc3ca0f3c38e752d75f71b8d8efcf409e42d (patch)
tree0292da2a5339e202658028ead79cf4f2bb791749 /mm/swap.c
parent5be993432821750f382809df5e20bf4c129b24f7 (diff)
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/swap.c')
-rw-r--r--mm/swap.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/mm/swap.c b/mm/swap.c
index 0ac463d44cff..6e454a5c5ab9 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -102,8 +102,6 @@ static void __put_single_page(struct page *page)
static void __put_compound_page(struct page *page)
{
- compound_page_dtor *dtor;
-
/*
* __page_cache_release() is supposed to be called for thp, not for
* hugetlb. This is because hugetlb page does never have PageLRU set
@@ -112,8 +110,7 @@ static void __put_compound_page(struct page *page)
*/
if (!PageHuge(page))
__page_cache_release(page);
- dtor = get_compound_page_dtor(page);
- (*dtor)(page);
+ destroy_compound_page(page);
}
void __put_page(struct page *page)