[PATCH 09/11] mempool: remove mempool_{init,create}_kvmalloc_pool
From: Christoph Hellwig
Date: Thu Nov 13 2025 - 03:41:35 EST
This was added for bcachefs and is unused now.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
include/linux/mempool.h | 13 -------------
mm/mempool.c | 13 -------------
2 files changed, 26 deletions(-)
diff --git a/include/linux/mempool.h b/include/linux/mempool.h
index e914fec0e119..d9332485e8ca 100644
--- a/include/linux/mempool.h
+++ b/include/linux/mempool.h
@@ -103,19 +103,6 @@ void mempool_kfree(void *element, void *pool_data);
mempool_create((_min_nr), mempool_kmalloc, mempool_kfree, \
(void *)(unsigned long)(_size))
-void *mempool_kvmalloc(gfp_t gfp_mask, void *pool_data);
-void mempool_kvfree(void *element, void *pool_data);
-
-static inline int mempool_init_kvmalloc_pool(mempool_t *pool, int min_nr, size_t size)
-{
- return mempool_init(pool, min_nr, mempool_kvmalloc, mempool_kvfree, (void *) size);
-}
-
-static inline mempool_t *mempool_create_kvmalloc_pool(int min_nr, size_t size)
-{
- return mempool_create(min_nr, mempool_kvmalloc, mempool_kvfree, (void *) size);
-}
-
/*
* A mempool_alloc_t and mempool_free_t for a simple page allocator that
* allocates pages of the order specified by pool_data
diff --git a/mm/mempool.c b/mm/mempool.c
index ea2f4f9bcfa1..72c788888ed7 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -724,19 +724,6 @@ void mempool_kfree(void *element, void *pool_data)
}
EXPORT_SYMBOL(mempool_kfree);
-void *mempool_kvmalloc(gfp_t gfp_mask, void *pool_data)
-{
- size_t size = (size_t)pool_data;
- return kvmalloc(size, gfp_mask);
-}
-EXPORT_SYMBOL(mempool_kvmalloc);
-
-void mempool_kvfree(void *element, void *pool_data)
-{
- kvfree(element);
-}
-EXPORT_SYMBOL(mempool_kvfree);
-
/*
* A simple mempool-backed page allocator that allocates pages
* of the order specified by pool_data.
--
2.47.3