The patch titled
Subject: mm/slub: mark slab_free_freelist_hook() __always_inline
has been added to the -mm mm-unstable branch. Its filename is
mm-slub-mark-slab_free_freelist_hook-__always_inline.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-slub-mark-slab_free_freelist_hook-__always_inline.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: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Subject: mm/slub: mark slab_free_freelist_hook() __always_inline
Date: Thu, 21 Mar 2024 09:36:25 -0700
It seems we need to be more forceful with the compiler on this one. This
is done for performance reasons only.
Link: https://lkml.kernel.org/r/20240321163705.3067592-4-surenb@xxxxxxxxxx
Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>
Reviewed-by: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx>
Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Alex Gaynor <alex.gaynor@xxxxxxxxx>
Cc: Alice Ryhl <aliceryhl@xxxxxxxxxx>
Cc: Andreas Hindborg <a.hindborg@xxxxxxxxxxx>
Cc: Benno Lossin <benno.lossin@xxxxxxxxx>
Cc: "Björn Roy Baron" <bjorn3_gh@xxxxxxxxxxxxxx>
Cc: Boqun Feng <boqun.feng@xxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: Dennis Zhou <dennis@xxxxxxxxxx>
Cc: Gary Guo <gary@xxxxxxxxxxx>
Cc: Miguel Ojeda <ojeda@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Wedson Almeida Filho <wedsonaf@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slub.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/mm/slub.c~mm-slub-mark-slab_free_freelist_hook-__always_inline
+++ a/mm/slub.c
@@ -2106,9 +2106,9 @@ bool slab_free_hook(struct kmem_cache *s
return !kasan_slab_free(s, x, init);
}
-static inline bool slab_free_freelist_hook(struct kmem_cache *s,
- void **head, void **tail,
- int *cnt)
+static __fastpath_inline
+bool slab_free_freelist_hook(struct kmem_cache *s, void **head, void **tail,
+ int *cnt)
{
void *object;
_
Patches currently in -mm which might be from kent.overstreet@xxxxxxxxx are
fix-missing-vmalloch-includes.patch
asm-generic-ioh-kill-vmalloch-dependency.patch
mm-slub-mark-slab_free_freelist_hook-__always_inline.patch
scripts-kallysms-always-include-__start-and-__stop-symbols.patch
fs-convert-alloc_inode_sb-to-a-macro.patch
rust-add-a-rust-helper-for-krealloc.patch
mempool-hook-up-to-memory-allocation-profiling.patch
mm-percpu-introduce-pcpuobj_ext.patch
mm-percpu-add-codetag-reference-into-pcpuobj_ext.patch
mm-vmalloc-enable-memory-allocation-profiling.patch
rhashtable-plumb-through-alloc-tag.patch
maintainers-add-entries-for-code-tagging-and-memory-allocation-profiling.patch
memprofiling-documentation.patch
