diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-08-16 16:11:49 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 14:28:42 -0700 |
| commit | 99a9e0b83ab9955e604397717b82267feb021df3 (patch) | |
| tree | c97ba89646ff2ab170b6c430f58df1cbab1b6b08 /io_uring/kbuf.c | |
| parent | e5013f11c6c92f58134418d7caf3098c13413c4c (diff) | |
io_uring: stop calling free_compound_page()
Patch series "Remove _folio_dtor and _folio_order", v2.
This patch (of 13):
folio_put() is the standard way to write this, and it's not appreciably
slower. This is an enabling patch for removing free_compound_page()
entirely.
Link: https://lkml.kernel.org/r/20230816151201.3655946-1-willy@infradead.org
Link: https://lkml.kernel.org/r/20230816151201.3655946-2-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'io_uring/kbuf.c')
| -rw-r--r-- | io_uring/kbuf.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 2f0181521c98..556f4df25b0f 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -218,11 +218,7 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx, if (bl->is_mapped) { i = bl->buf_ring->tail - bl->head; if (bl->is_mmap) { - struct page *page; - - page = virt_to_head_page(bl->buf_ring); - if (put_page_testzero(page)) - free_compound_page(page); + folio_put(virt_to_folio(bl->buf_ring)); bl->buf_ring = NULL; bl->is_mmap = 0; } else if (bl->buf_nr_pages) { |