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

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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 <baolin.wang@linux.alibaba.com>
Reviewed-by: Yang Shi <shy828301@gmail.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Baolin Wang
2021-09-08 15:18:06 -07:00
committed by Linus Torvalds
parent 68a9843f14
commit 213ecb3157
1 changed files with 2 additions and 2 deletions
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4
mm/migrate.c
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@@ -960,7 +960,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage,
int force, enum migrate_mode mode) int force, enum migrate_mode mode)
{ {
int rc = -EAGAIN; int rc = -EAGAIN;
int page_was_mapped = 0; bool page_was_mapped = false;
struct anon_vma *anon_vma = NULL; struct anon_vma *anon_vma = NULL;
bool is_lru = !__PageMovable(page); 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, VM_BUG_ON_PAGE(PageAnon(page) && !PageKsm(page) && !anon_vma,
page); page);
try_to_migrate(page, 0); try_to_migrate(page, 0);
page_was_mapped = 1; page_was_mapped = true;
} }
if (!page_mapped(page)) if (!page_mapped(page))