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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 /include/linux/mm.h
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 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 32f3c17715ac..ff73187c3fd4 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -876,10 +876,10 @@ static inline void set_compound_page_dtor(struct page *page,
page[1].compound_dtor = compound_dtor;
}
-static inline compound_page_dtor *get_compound_page_dtor(struct page *page)
+static inline void destroy_compound_page(struct page *page)
{
VM_BUG_ON_PAGE(page[1].compound_dtor >= NR_COMPOUND_DTORS, page);
- return compound_page_dtors[page[1].compound_dtor];
+ compound_page_dtors[page[1].compound_dtor](page);
}
static inline unsigned int compound_order(struct page *page)