+ mm-list_lru-replace-linear-array-with-xarray-fix.patch added to -mm tree

+ mm-list_lru-replace-linear-array-with-xarray-fix.patch added to -mm tree

[Andrew Morton]

The patch titled
     Subject: mm-list_lru-replace-linear-array-with-xarray-fix
has been added to the -mm tree.  Its filename is
     mm-list_lru-replace-linear-array-with-xarray-fix.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/mm-list_lru-replace-linear-array-with-xarray-fix.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/mm-list_lru-replace-linear-array-with-xarray-fix.patch

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------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-list_lru-replace-linear-array-with-xarray-fix

remove unused local

mm/list_lru.c: In function 'memcg_list_lru_alloc':
mm/list_lru.c:477:32: error: unused variable 'mlrus' [-Werror=unused-variable]
  477 |         struct list_lru_memcg *mlrus;
      |                                ^~~~~

Cc: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/list_lru.c |    1 -
 1 file changed, 1 deletion(-)

--- a/mm/list_lru.c~mm-list_lru-replace-linear-array-with-xarray-fix
+++ a/mm/list_lru.c
@@ -474,7 +474,6 @@ int memcg_list_lru_alloc(struct mem_cgro
 {
 	int i;
 	unsigned long flags;
-	struct list_lru_memcg *mlrus;
 	struct list_lru_memcg_table {
 		struct list_lru_per_memcg *mlru;
 		struct mem_cgroup *memcg;
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

remove-bdi_congested-and-wb_congested-and-related-functions-fix.patch
mm.patch
documentation-vm-page_ownerrst-update-the-documentation-fix.patch
mm-list_lru-replace-linear-array-with-xarray-fix.patch
mm-hwpoison-inject-support-injecting-hwpoison-to-free-page-fix.patch
mm-export-pageheadhuge-fix.patch
mm-mempolicy-convert-from-atomic_t-to-refcount_t-on-mempolicy-refcnt-fix.patch
mm-handle-uninitialized-numa-nodes-gracefully-fix.patch
mm-memory_hotplug-remove-obsolete-comment-of-__add_pages-fix.patch
proc-alloc-path_max-bytes-for-proc-pid-fd-symlinks-fix.patch
linux-next-rejects.patch
drivers-gpu-drm-dp-drm_dpc-fix-build.patch
arch-x86-kernel-resourcec-needs-spinlockh.patch
kasan-improve-vmalloc-tests-fix-3-fix.patch
mutex-subsystem-synchro-test-module-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch

Re: + mm-list_lru-replace-linear-array-with-xarray-fix.patch added to -mm tree

[Muchun Song]

On Tue, Mar 1, 2022 at 5:13 AM Andrew Morton <akpm@linux-foundation.org> wrote:

[...]

> From: Andrew Morton <akpm@linux-foundation.org>
> Subject: mm-list_lru-replace-linear-array-with-xarray-fix
>
> remove unused local
>
> mm/list_lru.c: In function 'memcg_list_lru_alloc':
> mm/list_lru.c:477:32: error: unused variable 'mlrus' [-Werror=unused-variable]
>   477 |         struct list_lru_memcg *mlrus;
>       |                                ^~~~~
>
> Cc: Muchun Song <songmuchun@bytedance.com>
> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> ---
>
>  mm/list_lru.c |    1 -
>  1 file changed, 1 deletion(-)
>
> --- a/mm/list_lru.c~mm-list_lru-replace-linear-array-with-xarray-fix
> +++ a/mm/list_lru.c
> @@ -474,7 +474,6 @@ int memcg_list_lru_alloc(struct mem_cgro
>  {
>         int i;
>         unsigned long flags;
> -       struct list_lru_memcg *mlrus;
>         struct list_lru_memcg_table {
>                 struct list_lru_per_memcg *mlru;
>                 struct mem_cgroup *memcg;
> _
>

Thanks Andrew. I'll fix it in the next version.