[PATCH v7 13/31] mm: alloc_swap_folio: pass raw fault address to vma_alloc_folio
From: Michael S. Tsirkin
Date: Tue May 12 2026 - 17:09:47 EST
Same change as the previous patch but for alloc_swap_folio:
pass vmf->address directly instead of ALIGN_DOWN(vmf->address, ...).
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Assisted-by: Claude:claude-opus-4-6
Assisted-by: cursor-agent:GPT-5.4-xhigh
---
mm/memory.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/memory.c b/mm/memory.c
index 0824441a6ba1..74523bc00d8a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4734,8 +4734,7 @@ static struct folio *alloc_swap_folio(struct vm_fault *vmf)
/* Try allocating the highest of the remaining orders. */
gfp = vma_thp_gfp_mask(vma);
while (orders) {
- addr = ALIGN_DOWN(vmf->address, PAGE_SIZE << order);
- folio = vma_alloc_folio(gfp, order, vma, addr);
+ folio = vma_alloc_folio(gfp, order, vma, vmf->address);
if (folio) {
if (!mem_cgroup_swapin_charge_folio(folio, vma->vm_mm,
gfp, entry))
--
MST