We can pass FOLL_GET | FOLL_DUMP to follow_page directly to simplify the code a bit. Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> --- mm/huge_memory.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 3557aabe86fe..418d077da246 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2838,7 +2838,6 @@ 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) @@ -2851,8 +2850,7 @@ 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; -- 2.23.0