From bf90ac198e30d242a12fc550d35b335e462a7632 Mon Sep 17 00:00:00 2001 From: Wang Qing Date: Thu, 29 Apr 2021 22:57:07 -0700 Subject: [PATCH] mm/memory.c: do_numa_page(): delete bool "migrated" Smatch gives the warning: do_numa_page() warn: assigning (-11) to unsigned variable 'migrated' Link: https://lkml.kernel.org/r/1614603421-2681-1-git-send-email-wangqing@vivo.com Signed-off-by: Wang Qing Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/memory.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index 3196fa5e7f7d..f95d12032b34 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4098,7 +4098,6 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf) int page_nid = NUMA_NO_NODE; int last_cpupid; int target_nid; - bool migrated = false; pte_t pte, old_pte; bool was_writable = pte_savedwrite(vmf->orig_pte); int flags = 0; @@ -4168,8 +4167,7 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf) } /* Migrate to the requested node */ - migrated = migrate_misplaced_page(page, vma, target_nid); - if (migrated) { + if (migrate_misplaced_page(page, vma, target_nid)) { page_nid = target_nid; flags |= TNF_MIGRATED; } else