[PATCH -next] mm/swap: Remove unused declaration swapcache_clear()

From: Yue Haibing

Date: Thu Aug 27 2026 - 04:09:08 EST


Commit c246d236b18b ("mm/shmem: never bypass the swap cache for
SWP_SYNCHRONOUS_IO") removed the implementations but leave this.

Signed-off-by: Yue Haibing <yuehaibing@xxxxxxxxxx>
---
mm/swap.h | 1 -
1 file changed, 1 deletion(-)

diff --git a/mm/swap.h b/mm/swap.h
index d077e5893a42..29060a305443 100644
--- a/mm/swap.h
+++ b/mm/swap.h
@@ -344,7 +344,6 @@ void __swap_cache_replace_folio(struct swap_cluster_info *ci,
struct folio *old, struct folio *new);

void show_swap_cache_info(void);
-void swapcache_clear(struct swap_info_struct *si, swp_entry_t entry, int nr);
struct folio *read_swap_cache_async(struct swap_io_ctx *ctx, swp_entry_t entry,
gfp_t gfp_mask, struct vm_area_struct *vma, unsigned long addr);
struct folio *swap_cluster_readahead(swp_entry_t entry, gfp_t flag,
--
2.34.1