From 213ecb3157514486a9ae6848a298b91a79cc2e2a Mon Sep 17 00:00:00 2001 From: Baolin Wang Date: Wed, 8 Sep 2021 15:18:06 -0700 Subject: [PATCH] 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: Baolin Wang Reviewed-by: Yang Shi Cc: Alistair Popple Cc: Matthew Wilcox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/migrate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index d5a1d38c993c..24c2ff8fe4c0 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -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)) -- 2.20.1