diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-06-14 16:03:41 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-16 10:08:09 -0600 |
| commit | 84bd06c632c6d5279849f5f8ab47d9517d259422 (patch) | |
| tree | d17583057a5b0c814af6d246dd1ac7d512a7b025 /lib/iov_iter.c | |
| parent | e4cc64657becbd073c3ecc9d5938a1fe0d59913f (diff) | |
iov_iter: remove iov_iter_get_pages and iov_iter_get_pages_alloc
Now that the direct I/O helpers have switched to use
iov_iter_extract_pages, these helpers are unused.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Reviewed-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20230614140341.521331-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'lib/iov_iter.c')
| -rw-r--r-- | lib/iov_iter.c | 35 |
1 files changed, 7 insertions, 28 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index f18138e0292a..b667b1e2f688 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -1082,8 +1082,7 @@ static struct page *first_bvec_segment(const struct iov_iter *i, static ssize_t __iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages, size_t maxsize, - unsigned int maxpages, size_t *start, - iov_iter_extraction_t extraction_flags) + unsigned int maxpages, size_t *start) { unsigned int n, gup_flags = 0; @@ -1093,8 +1092,6 @@ static ssize_t __iov_iter_get_pages_alloc(struct iov_iter *i, return 0; if (maxsize > MAX_RW_COUNT) maxsize = MAX_RW_COUNT; - if (extraction_flags & ITER_ALLOW_P2PDMA) - gup_flags |= FOLL_PCI_P2PDMA; if (likely(user_backed_iter(i))) { unsigned long addr; @@ -1144,49 +1141,31 @@ static ssize_t __iov_iter_get_pages_alloc(struct iov_iter *i, return -EFAULT; } -ssize_t iov_iter_get_pages(struct iov_iter *i, - struct page **pages, size_t maxsize, unsigned maxpages, - size_t *start, iov_iter_extraction_t extraction_flags) +ssize_t iov_iter_get_pages2(struct iov_iter *i, struct page **pages, + size_t maxsize, unsigned maxpages, size_t *start) { if (!maxpages) return 0; BUG_ON(!pages); - return __iov_iter_get_pages_alloc(i, &pages, maxsize, maxpages, - start, extraction_flags); -} -EXPORT_SYMBOL_GPL(iov_iter_get_pages); - -ssize_t iov_iter_get_pages2(struct iov_iter *i, struct page **pages, - size_t maxsize, unsigned maxpages, size_t *start) -{ - return iov_iter_get_pages(i, pages, maxsize, maxpages, start, 0); + return __iov_iter_get_pages_alloc(i, &pages, maxsize, maxpages, start); } EXPORT_SYMBOL(iov_iter_get_pages2); -ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, - struct page ***pages, size_t maxsize, - size_t *start, iov_iter_extraction_t extraction_flags) +ssize_t iov_iter_get_pages_alloc2(struct iov_iter *i, + struct page ***pages, size_t maxsize, size_t *start) { ssize_t len; *pages = NULL; - len = __iov_iter_get_pages_alloc(i, pages, maxsize, ~0U, start, - extraction_flags); + len = __iov_iter_get_pages_alloc(i, pages, maxsize, ~0U, start); if (len <= 0) { kvfree(*pages); *pages = NULL; } return len; } -EXPORT_SYMBOL_GPL(iov_iter_get_pages_alloc); - -ssize_t iov_iter_get_pages_alloc2(struct iov_iter *i, - struct page ***pages, size_t maxsize, size_t *start) -{ - return iov_iter_get_pages_alloc(i, pages, maxsize, start, 0); -} EXPORT_SYMBOL(iov_iter_get_pages_alloc2); size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, |