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mm/slab: stop inlining __slab_alloc_node()

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With sheaves, this is no longer part of the allocation fastpath.  For
the same reason, also mark the call to it from slab_alloc_node() as
unlikely().

Reviewed-by: Harry Yoo (Oracle) <harry@kernel.org>
Reviewed-by: Hao Li <hao.li@linux.dev>
Reviewed-by: Suren Baghdasaryan <surenb@google.com>
Link: https://patch.msgid.link/20260610-slab_alloc_flags-v2-3-7190909db118@kernel.org
Signed-off-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
This commit is contained in:
Vlastimil Babka (SUSE)
2026-06-10 17:40:05 +02:00
parent f09b59ae44
commit 5fd1c77e97
1 changed files with 3 additions and 3 deletions
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6
mm/slub.c
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@@ -4519,8 +4519,8 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
return object;
}
static __always_inline void *__slab_alloc_node(struct kmem_cache *s,
gfp_t gfpflags, int node, unsigned long addr, size_t orig_size)
static void *__slab_alloc_node(struct kmem_cache *s, gfp_t gfpflags, int node,
unsigned long addr, size_t orig_size)
{
void *object;
@@ -4926,7 +4926,7 @@ static __fastpath_inline void *slab_alloc_node(struct kmem_cache *s, struct list
object = alloc_from_pcs(s, gfpflags, node);
if (!object)
if (unlikely(!object))
object = __slab_alloc_node(s, gfpflags, node, addr, orig_size);
maybe_wipe_obj_freeptr(s, object);