From: Baoquan He <bhe@redhat.com>
Date: Mon, 24 Oct 2022 08:14:28 +0000 (+0800)
Subject: mm/percpu: remove unused pcpu_map_extend_chunks
X-Git-Tag: v6.6.17~6005^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5a7d596a05dddd09c44ae462f881491cf87ed120;p=platform%2Fkernel%2Flinux-rpi.git

mm/percpu: remove unused pcpu_map_extend_chunks

Since commit 40064aeca35c ("percpu: replace area map allocator with
bitmap"), it is unneeded.

Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Dennis Zhou <dennis@kernel.org>
---

diff --git a/mm/percpu.c b/mm/percpu.c
index 27697b2..26d8cd2 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -174,9 +174,6 @@ static DEFINE_MUTEX(pcpu_alloc_mutex);	/* chunk create/destroy, [de]pop, map ext
 
 struct list_head *pcpu_chunk_lists __ro_after_init; /* chunk list slots */
 
-/* chunks which need their map areas extended, protected by pcpu_lock */
-static LIST_HEAD(pcpu_map_extend_chunks);
-
 /*
  * The number of empty populated pages, protected by pcpu_lock.
  * The reserved chunk doesn't contribute to the count.