| From: Andrew Morton <akpm@linux-foundation.org> |
| Subject: mm-userfaultfd-support-wp-on-multiple-vmas-fix |
| Date: Thu Feb 23 03:13:06 PM PST 2023 |
| |
| s/VM_WARN_ON_ONCE/VM_WARN_ONCE/ to fix build |
| |
| Cc: Muhammad Usama Anjum <usama.anjum@collabora.com> |
| Cc: Peter Xu <peterx@redhat.com> |
| Cc: David Hildenbrand <david@redhat.com> |
| Cc: Paul Gofman <pgofman@codeweavers.com> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| mm/userfaultfd.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/mm/userfaultfd.c~mm-userfaultfd-support-wp-on-multiple-vmas-fix |
| +++ a/mm/userfaultfd.c |
| @@ -717,7 +717,7 @@ long uffd_wp_range(struct mm_struct *dst |
| struct mmu_gather tlb; |
| long ret; |
| |
| - VM_WARN_ON_ONCE(start < dst_vma->vm_start || start + len > dst_vma->vm_end, |
| + VM_WARN_ONCE(start < dst_vma->vm_start || start + len > dst_vma->vm_end, |
| "The address range exceeds VMA boundary.\n"); |
| if (enable_wp) |
| mm_cp_flags = MM_CP_UFFD_WP; |
| _ |