diff options
Diffstat (limited to 'io_uring/memmap.c')
| -rw-r--r-- | io_uring/memmap.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/io_uring/memmap.c b/io_uring/memmap.c index aa388ecd4754..67b7b17ece31 100644 --- a/io_uring/memmap.c +++ b/io_uring/memmap.c @@ -15,26 +15,26 @@ #include "rsrc.h" #include "zcrx.h" -static void *io_mem_alloc_compound(struct page **pages, int nr_pages, - size_t size, gfp_t gfp) +static bool io_mem_alloc_compound(struct page **pages, int nr_pages, + size_t size, gfp_t gfp) { struct page *page; int i, order; order = get_order(size); if (order > MAX_PAGE_ORDER) - return ERR_PTR(-ENOMEM); + return false; else if (order) gfp |= __GFP_COMP; page = alloc_pages(gfp, order); if (!page) - return ERR_PTR(-ENOMEM); + return false; for (i = 0; i < nr_pages; i++) pages[i] = page + i; - return page_address(page); + return true; } struct page **io_pin_pages(unsigned long uaddr, unsigned long len, int *npages) @@ -159,14 +159,12 @@ static int io_region_allocate_pages(struct io_ring_ctx *ctx, size_t size = (size_t) mr->nr_pages << PAGE_SHIFT; unsigned long nr_allocated; struct page **pages; - void *p; pages = kvmalloc_array(mr->nr_pages, sizeof(*pages), gfp); if (!pages) return -ENOMEM; - p = io_mem_alloc_compound(pages, mr->nr_pages, size, gfp); - if (!IS_ERR(p)) { + if (io_mem_alloc_compound(pages, mr->nr_pages, size, gfp)) { mr->flags |= IO_REGION_F_SINGLE_REF; goto done; } |