diff options
| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-03-22 14:45:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 15:57:08 -0700 |
| commit | 87d2762e22f3ea6885862cb1fd419b77a5bcd8f7 (patch) | |
| tree | 923cbb66e924b2b68b4f86e0b83abfacf247754d /mm/huge_memory.c | |
| parent | 4e936ecc013adde12649d572352d6f37655c39b7 (diff) | |
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/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 88fe13a7f8e2..50a9a2946e58 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2953,7 +2953,6 @@ static int split_huge_pages_pid(int pid, unsigned long vaddr_start, */ for (addr = vaddr_start; addr < vaddr_end; addr += PAGE_SIZE) { struct vm_area_struct *vma = find_vma(mm, addr); - unsigned int follflags; struct page *page; if (!vma || addr < vma->vm_start) @@ -2966,8 +2965,7 @@ static int split_huge_pages_pid(int pid, unsigned long vaddr_start, } /* 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); if (IS_ERR(page)) continue; |