If any PTE in our scan range is a swap entry, then use do_swap_page() to swap-in
the corresponding folio.
Signed-off-by: Dev Jain <dev.jain@xxxxxxx>
---
mm/khugepaged.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 2f0601795471..f52dae7d5179 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -998,17 +998,17 @@ static int check_pmd_still_valid(struct mm_struct *mm,
*/
static int __collapse_huge_page_swapin(struct mm_struct *mm,
struct vm_area_struct *vma,
- unsigned long haddr, pmd_t *pmd,
- int referenced)
+ unsigned long addr, pmd_t *pmd,
+ int referenced, int order)
{
int swapped_in = 0;
vm_fault_t ret = 0;
- unsigned long address, end = haddr + (HPAGE_PMD_NR * PAGE_SIZE);
+ unsigned long address, end = addr + ((1UL << order) * PAGE_SIZE);
int result;
pte_t *pte = NULL;
spinlock_t *ptl;
- for (address = haddr; address < end; address += PAGE_SIZE) {
+ for (address = addr; address < end; address += PAGE_SIZE) {
struct vm_fault vmf = {
.vma = vma,
.address = address,
@@ -1153,7 +1153,7 @@ static int collapse_huge_page(struct mm_struct *mm, unsigned long address,
* that case. Continuing to collapse causes inconsistency.
*/
result = __collapse_huge_page_swapin(mm, vma, address, pmd,
- referenced);
+ referenced, order);
if (result != SCAN_SUCCEED)
goto out_nolock;
}
--
2.30.2
