diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2023-01-24 21:34:28 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-10 01:51:44 +0100 |
| commit | 6e4382c706f7701c4e4e430ebc9f817eeda64857 (patch) | |
| tree | 3b0f6e14a60f48eadcbfcdf2ed4c0f428d0c34e8 /mm | |
| parent | mm/gup: add an assertion that the mmap lock is locked (diff) | |
| download | linux-6e4382c706f7701c4e4e430ebc9f817eeda64857.tar.xz linux-6e4382c706f7701c4e4e430ebc9f817eeda64857.zip | |
mm/gup: remove locked being NULL from faultin_vma_page_range()
The only caller of this function always passes in a non-NULL locked, so
just remove this obsolete comment.
Link: https://lkml.kernel.org/r/7-v2-987e91b59705+36b-gup_tidy_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Claudio Imbrenda <imbrenda@linux.ibm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/gup.c | 7 |
1 files changed, 1 insertions, 6 deletions
@@ -1558,12 +1558,7 @@ long populate_vma_page_range(struct vm_area_struct *vma, * code on error (see __get_user_pages()). * * vma->vm_mm->mmap_lock must be held. The range must be page-aligned and - * covered by the VMA. - * - * If @locked is NULL, it may be held for read or write and will be unperturbed. - * - * If @locked is non-NULL, it must held for read only and may be released. If - * it's released, *@locked will be set to 0. + * covered by the VMA. If it's released, *@locked will be set to 0. */ long faultin_vma_page_range(struct vm_area_struct *vma, unsigned long start, unsigned long end, bool write, int *locked) |