The patch titled
Subject: mm/slab: fix kcalloc() kernel-doc warnings
has been added to the -mm mm-unstable branch. Its filename is
mm-slab-enable-slab-allocation-tagging-for-kmalloc-and-friends-fix-2.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-slab-enable-slab-allocation-tagging-for-kmalloc-and-friends-fix-2.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Subject: mm/slab: fix kcalloc() kernel-doc warnings
Date: Tue, 26 Mar 2024 21:46:49 -0700
Fix the parameter names for kcalloc() in slab.h to prevent kernel-doc
warnings:
include/linux/slab.h:730: warning: Function parameter or struct member '_n' not described in 'kcalloc'
include/linux/slab.h:730: warning: Function parameter or struct member '_size' not described in 'kcalloc'
include/linux/slab.h:730: warning: Function parameter or struct member '_flags' not described in 'kcalloc'
include/linux/slab.h:730: warning: Excess function parameter 'n' description in 'kcalloc'
include/linux/slab.h:730: warning: Excess function parameter 'size' description in 'kcalloc'
include/linux/slab.h:730: warning: Excess function parameter 'flags' description in 'kcalloc'
Link: https://lkml.kernel.org/r/20240327044649.9199-1-rdunlap@xxxxxxxxxxxxx
Fixes: bc7b83f5e4bf ("mm/slab: enable slab allocation tagging for kmalloc and friends")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/linux-next/20240325123603.1bdd6588@xxxxxxxxxxxxxxxx/
Tested-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Cc: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/slab.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/linux/slab.h~mm-slab-enable-slab-allocation-tagging-for-kmalloc-and-friends-fix-2
+++ a/include/linux/slab.h
@@ -727,7 +727,7 @@ static inline __realloc_size(2, 3) void
* @size: element size.
* @flags: the type of memory to allocate (see kmalloc).
*/
-#define kcalloc(_n, _size, _flags) kmalloc_array(_n, _size, (_flags) | __GFP_ZERO)
+#define kcalloc(n, size, flags) kmalloc_array(n, size, (flags) | __GFP_ZERO)
void *kmalloc_node_track_caller_noprof(size_t size, gfp_t flags, int node,
unsigned long caller) __alloc_size(1);
_
Patches currently in -mm which might be from rdunlap@xxxxxxxxxxxxx are
scripts-kernel-doc-drop-_noprof-on-function-prototypes.patch
mm-slab-enable-slab-allocation-tagging-for-kmalloc-and-friends-fix-2.patch
