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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-07 17:37:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-07 17:37:28 +0200 |
| commit | 5eccd39d8efa3bc8d557be50f202bbf023837eed (patch) | |
| tree | 6f1589cd863481a7dfdace2b9a692957dc94afbe /mm/mempolicy.c | |
| parent | 8fb649f3a174efaa618928cbe0737bf78b456eed (diff) | |
| parent | 5015d0d945b3d3f2b038d2667880d5762f7d9437 (diff) | |
| download | linux-stable-linux-rolling-stable.tar.gz linux-stable-linux-rolling-stable.zip | |
Merge v7.2.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 36699fabd3c2..11cf9705975a 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -653,12 +653,14 @@ static void queue_folios_pmd(pmd_t *pmd, struct mm_walk *walk) { struct folio *folio; struct queue_pages *qp = walk->private; + pmd_t pmdval = pmdp_get(pmd); - if (unlikely(pmd_is_migration_entry(*pmd))) { - qp->nr_failed++; + if (unlikely(!pmd_present(pmdval))) { + if (pmd_is_migration_entry(pmdval)) + qp->nr_failed++; return; } - folio = pmd_folio(*pmd); + folio = pmd_folio(pmdval); if (is_huge_zero_folio(folio)) { walk->action = ACTION_CONTINUE; return; @@ -2057,24 +2059,15 @@ struct mempolicy *get_vma_policy(struct vm_area_struct *vma, bool vma_policy_mof(struct vm_area_struct *vma) { struct mempolicy *pol; + pgoff_t ilx; + bool mof; - if (vma->vm_ops && vma->vm_ops->get_policy) { - bool ret = false; - pgoff_t ilx; /* ignored here */ - - pol = vma->vm_ops->get_policy(vma, vma->vm_start, &ilx); - if (pol && (pol->flags & MPOL_F_MOF)) - ret = true; - mpol_cond_put(pol); - - return ret; - } - - pol = vma->vm_policy; + pol = __get_vma_policy(vma, vma->vm_start, &ilx); if (!pol) pol = get_task_policy(current); - - return pol->flags & MPOL_F_MOF; + mof = pol->flags & MPOL_F_MOF; + mpol_cond_put(pol); + return mof; } bool apply_policy_zone(struct mempolicy *policy, enum zone_type zone) |