From e4b82222712ed15813d35204c91429883d27d1d9 Mon Sep 17 00:00:00 2001 From: Minchan Kim Date: Wed, 3 May 2017 14:54:27 -0700 Subject: mm: make rmap_one boolean function rmap_one's return value controls whether rmap_work should contine to scan other ptes or not so it's target for changing to boolean. Return true if the scan should be continued. Otherwise, return false to stop the scanning. This patch makes rmap_one's return value to boolean. Link: http://lkml.kernel.org/r/1489555493-14659-10-git-send-email-minchan@kernel.org Signed-off-by: Minchan Kim Cc: Anshuman Khandual Cc: Hillf Danton Cc: Johannes Weiner Cc: Kirill A. Shutemov Cc: Michal Hocko Cc: Naoya Horiguchi Cc: Vlastimil Babka Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page_idle.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'mm/page_idle.c') diff --git a/mm/page_idle.c b/mm/page_idle.c index b0ee56c56b58..1b0f48c62316 100644 --- a/mm/page_idle.c +++ b/mm/page_idle.c @@ -50,7 +50,7 @@ static struct page *page_idle_get_page(unsigned long pfn) return page; } -static int page_idle_clear_pte_refs_one(struct page *page, +static bool page_idle_clear_pte_refs_one(struct page *page, struct vm_area_struct *vma, unsigned long addr, void *arg) { @@ -84,7 +84,7 @@ static int page_idle_clear_pte_refs_one(struct page *page, */ set_page_young(page); } - return SWAP_AGAIN; + return true; } static void page_idle_clear_pte_refs(struct page *page) -- cgit v1.2.3-55-g7522