Commit f1bae15c authored by Youngjun Park's avatar Youngjun Park Committed by Andrew Morton
Browse files

mm, swap: remove redundant comment for read_swap_cache_async 

The function now manages get/put_swap_device() internally, making the
comment explaining this behavior to callers unnecessary.

Link: https://lkml.kernel.org/r/20251031065011.40863-4-youngjun.park@lge.com


Signed-off-by: default avatarYoungjun Park <youngjun.park@lge.com>
Reviewed-by: default avatarBaoquan He <bhe@redhat.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Chris Li <chrisl@kernel.org>
Cc: Kairui Song <kasong@tencent.com>
Cc: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Nhat Pham <nphamcs@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 68f78bf5

mm/swap_state.c

+0 −4
Original line number Diff line number Diff line
@@ -509,10 +509,6 @@ struct folio *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, 
 * and reading the disk if it is not already cached.

 * A failure return means that either the page allocation failed or that

 * the swap entry is no longer in use.

 *

 * get/put_swap_device() aren't needed to call this function, because

 * __read_swap_cache_async() call them and swap_read_folio() holds the

 * swap cache folio lock.

 */

struct folio *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,

		struct vm_area_struct *vma, unsigned long addr,