diff mbox series

[15/45] fs/proc: Adjust pte_to_pagemap_entry for hugetlb vmas

Message ID 20240704043132.28501-16-osalvador@suse.de (mailing list archive)
State New
Headers show
Series hugetlb pagewalk unification | expand

Commit Message

Oscar Salvador July 4, 2024, 4:31 a.m. UTC 
HugeTLB pages cannot be swapped , so do not mark them as that.

Signed-off-by: Oscar Salvador <osalvador@suse.de>
---
 fs/proc/task_mmu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 5965a074467e..22200018371d 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1795,7 +1795,8 @@  static pagemap_entry_t pte_to_pagemap_entry(struct pagemapread *pm,
 			frame = swp_type(entry) |
 			    (offset << MAX_SWAPFILES_SHIFT);
 		}
-		flags |= PM_SWAP;
+		if (!is_vm_hugetlb_page(vma))
+			flags |= PM_SWAP;
 		if (is_pfn_swap_entry(entry))
 			page = pfn_swap_entry_to_page(entry);
 		if (pte_marker_entry_uffd_wp(entry))