[alternative-merged] mempool-use-kmalloc_size_roundup-to-match-ksize-usage.patch removed from -mm tree

[alternative-merged] mempool-use-kmalloc_size_roundup-to-match-ksize-usage.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mempool: use kmalloc_size_roundup() to match ksize() usage
has been removed from the -mm tree.  Its filename was
     mempool-use-kmalloc_size_roundup-to-match-ksize-usage.patch

This patch was dropped because an alternative patch was or shall be merged

------------------------------------------------------
From: Kees Cook <keescook@chromium.org>
Subject: mempool: use kmalloc_size_roundup() to match ksize() usage
Date: Tue, 18 Oct 2022 02:03:29 -0700

Round up allocations with kmalloc_size_roundup() so that mempool's use of
ksize() is always accurate and no special handling of the memory is needed
by KASAN, UBSAN_BOUNDS, nor FORTIFY_SOURCE.

Link: https://lkml.kernel.org/r/20221018090323.never.897-kees@kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/mempool.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/mempool.c~mempool-use-kmalloc_size_roundup-to-match-ksize-usage
+++ a/mm/mempool.c
@@ -526,7 +526,7 @@ EXPORT_SYMBOL(mempool_free_slab);
  */
 void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data)
 {
-	size_t size = (size_t)pool_data;
+	size_t size = kmalloc_size_roundup((size_t)pool_data);
 	return kmalloc(size, gfp_mask);
 }
 EXPORT_SYMBOL(mempool_kmalloc);
_

Patches currently in -mm which might be from keescook@chromium.org are

mempool-do-not-use-ksize-for-poisoning.patch