Re: [PATCH next-20260615] mm/slab: Fix build error due to extra argument
From: Calvin Owens
Date: Mon Jun 15 2026 - 13:12:58 EST
On Monday 06/15 at 09:32 -0700, Calvin Owens wrote:
> mm/slub.c:5553:30: error: too many arguments to function call, expected 5, have 6
> 5552 | return __do_kmalloc_node(size, NULL, flags, node,
> | ~~~~~~~~~~~~~~~~~
>
> Fix by removing the nonexistent size argument.
>
> Closes: https://lore.kernel.org/all/178153914528.15282.16770125845520023465@330cfa3079ca/
> Signed-off-by: Calvin Owens <calvin@xxxxxxxxxx>
> ---
> I needed to test -next this morning, so passing this along, but please
> don't go to any extra trouble to use it or credit me if you already
> fixed it :)
Ugh, nevermind, a different kconfig now fails the opposite way:
mm/slub.c:5551:24: error: too few arguments to function ‘__do_kmalloc_node’; expected 6, have 5
5551 | return __do_kmalloc_node(NULL, flags, node,
> mm/slub.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/slub.c b/mm/slub.c
> index b1de95046b0b..7660f7fa0b2c 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -5549,7 +5549,7 @@ void *__kmalloc_flags_noprof(DECL_TOKEN_PARAMS(size, token), gfp_t flags,
> };
>
> if (alloc_flags_allow_spinning(alloc_flags)) {
> - return __do_kmalloc_node(size, NULL, flags, node,
> + return __do_kmalloc_node(NULL, flags, node,
> PASS_TOKEN_PARAM(token), &ac);
> } else {
> return __kmalloc_nolock_noprof(PASS_TOKEN_PARAMS(size, token),
> --
> 2.53.0
>