Commit 213ecb31 authored by Baolin Wang's avatar Baolin Wang Committed by Linus Torvalds
Browse files

mm: migrate: change to use bool type for 'page_was_mapped' 

Change to use bool type for 'page_was_mapped' variable making it more
readable.

Link: https://lkml.kernel.org/r/ce1279df18d2c163998c403e0b5ec6d3f6f90f7a.1629447552.git.baolin.wang@linux.alibaba.com


Signed-off-by: default avatarBaolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: default avatarYang Shi <shy828301@gmail.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 68a9843f

mm/migrate.c

+2 −2
Original line number Diff line number Diff line
@@ -960,7 +960,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage, 
				int force, enum migrate_mode mode)

{

	int rc = -EAGAIN;

	int page_was_mapped = 0;

	bool page_was_mapped = false;

	struct anon_vma *anon_vma = NULL;

	bool is_lru = !__PageMovable(page);
@@ -1063,7 +1063,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage, 
		VM_BUG_ON_PAGE(PageAnon(page) && !PageKsm(page) && !anon_vma,

				page);

		try_to_migrate(page, 0);

		page_was_mapped = 1;

		page_was_mapped = true;

	}



	if (!page_mapped(page))