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-rw-r--r--mm/mempolicy.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index b6461d7d200e8..e01d3f807f773 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -636,12 +636,6 @@ unsigned long change_prot_numa(struct vm_area_struct *vma,
return nr_updated;
}
-#else
-static unsigned long change_prot_numa(struct vm_area_struct *vma,
- unsigned long addr, unsigned long end)
-{
- return 0;
-}
#endif /* CONFIG_NUMA_BALANCING */
static int queue_pages_test_walk(unsigned long start, unsigned long end,
@@ -680,14 +674,6 @@ static int queue_pages_test_walk(unsigned long start, unsigned long end,
if (endvma > end)
endvma = end;
- if (flags & MPOL_MF_LAZY) {
- /* Similar to task_numa_work, skip inaccessible VMAs */
- if (!is_vm_hugetlb_page(vma) && vma_is_accessible(vma) &&
- !(vma->vm_flags & VM_MIXEDMAP))
- change_prot_numa(vma, start, endvma);
- return 1;
- }
-
/*
* Check page nodes, and queue pages to move, in the current vma.
* But if no moving, and no strict checking, the scan can be skipped.
@@ -1254,9 +1240,6 @@ static long do_mbind(unsigned long start, unsigned long len,
if (IS_ERR(new))
return PTR_ERR(new);
- if (flags & MPOL_MF_LAZY)
- new->flags |= MPOL_F_MOF;
-
/*
* If we are using the default policy then operation
* on discontinuous address spaces is okay after all
@@ -1301,7 +1284,6 @@ static long do_mbind(unsigned long start, unsigned long len,
if (!err) {
if (!list_empty(&pagelist)) {
- WARN_ON_ONCE(flags & MPOL_MF_LAZY);
nr_failed |= migrate_pages(&pagelist, new_folio, NULL,
start, MIGRATE_SYNC, MR_MEMPOLICY_MBIND, NULL);
}