Commit bf90ac19 authored by Wang Qing's avatar Wang Qing Committed by Linus Torvalds
Browse files

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: default avatarWang Qing <wangqing@vivo.com>
Reviewed-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 9317d0ff

mm/memory.c

+1 −3
Original line number Diff line number Diff line
@@ -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