The patch titled
Subject: mm/memory.c: do_numa_page(): delete bool "migrated"
has been added to the -mm tree. Its filename is
mm-delete-bool-migrated.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-delete-bool-migrated.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-delete-bool-migrated.patch
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------------------------------------------------------
From: Wang Qing <wangqing@xxxxxxxx>
Subject: 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@xxxxxxxx
Signed-off-by: Wang Qing <wangqing@xxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/mm/memory.c~mm-delete-bool-migrated
+++ a/mm/memory.c
@@ -4098,7 +4098,6 @@ static vm_fault_t do_numa_page(struct vm
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
}
/* 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
_
Patches currently in -mm which might be from wangqing@xxxxxxxx are
mm-delete-bool-migrated.patch
