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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-03-23 00:45:29 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-23 01:57:08 +0300 |
| commit | 87d2762e22f3ea6885862cb1fd419b77a5bcd8f7 (patch) | |
| tree | 923cbb66e924b2b68b4f86e0b83abfacf247754d /mm/migrate.c | |
| parent | 4e936ecc013adde12649d572352d6f37655c39b7 (diff) | |
| download | linux-87d2762e22f3ea6885862cb1fd419b77a5bcd8f7.tar.xz | |
mm: remove unneeded local variable follflags
We can pass FOLL_GET | FOLL_DUMP to follow_page directly to simplify the
code a bit in add_page_for_migration and split_huge_pages_pid.
Link: https://lkml.kernel.org/r/20220311072002.35575-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 54b168a3b84a..4359d49b508a 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1611,7 +1611,6 @@ static int add_page_for_migration(struct mm_struct *mm, unsigned long addr, { struct vm_area_struct *vma; struct page *page; - unsigned int follflags; int err; mmap_read_lock(mm); @@ -1621,8 +1620,7 @@ static int add_page_for_migration(struct mm_struct *mm, unsigned long addr, goto out; /* FOLL_DUMP to ignore special (like zero) pages */ - follflags = FOLL_GET | FOLL_DUMP; - page = follow_page(vma, addr, follflags); + page = follow_page(vma, addr, FOLL_GET | FOLL_DUMP); err = PTR_ERR(page); if (IS_ERR(page)) |