[34/45] arch/powerpc: Skip hugetlb vmas in subpage_mark_vma_nohuge

Commit Message

Oscar Salvador July 4, 2024, 4:31 a.m. UTC

Skip hugetlb vmas as we are not interested in those.

Signed-off-by: Oscar Salvador <[e-mail]>
---
 arch/powerpc/mm/book3s64/subpage_prot.c | 2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/arch/powerpc/mm/book3s64/subpage_prot.c b/arch/powerpc/mm/book3s64/subpage_prot.c
index ec98e526167e..dd529adda87f 100644
--- a/arch/powerpc/mm/book3s64/subpage_prot.c
+++ b/arch/powerpc/mm/book3s64/subpage_prot.c
@@ -159,6 +159,8 @@  static void subpage_mark_vma_nohuge(struct mm_struct *mm, unsigned long addr,
 	 * VM_NOHUGEPAGE and split them.
 	 */
 	for_each_vma_range(vmi, vma, addr + len) {
+		if (is_vm_hugetlb_page(vma))
+			continue;
 		vm_flags_set(vma, VM_NOHUGEPAGE);
 		walk_page_vma(vma, &subpage_walk_ops, NULL);
 	}