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mm/memory.c: do_numa_page(): delete bool "migrated"

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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 <wangqing@vivo.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wang Qing 2021-04-29 22:57:07 -07:00 committed by Linus Torvalds
parent 9317d0fffe
commit bf90ac198e
1 changed files with 1 additions and 3 deletions
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4
mm/memory.c
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@ -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