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rmap: remove anon_vma_link() nommu stub
author
Baruch Siach
<baruch@tkos.co.il>
Thu, 24 Aug 2023 11:38:08 +0000
(14:38 +0300)
committer
Andrew Morton
<akpm@linux-foundation.org>
Sat, 2 Sep 2023 22:17:33 +0000
(15:17 -0700)
anon_vma_link() is unused since commit
5beb49305251
("mm: change anon_vma
linking to fix multi-process server scalability issue").
Link:
https://lkml.kernel.org/r/cdce9b00c9ab15f6d02eddf40dcad537d3e9676f.1692877089.git.baruch@tkos.co.il
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
include/linux/rmap.h
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diff --git
a/include/linux/rmap.h
b/include/linux/rmap.h
index
a3825ce
..
51cc21e
100644
(file)
--- a/
include/linux/rmap.h
+++ b/
include/linux/rmap.h
@@
-479,7
+479,6
@@
struct anon_vma *folio_lock_anon_vma_read(struct folio *folio,
#define anon_vma_init() do {} while (0)
#define anon_vma_prepare(vma) (0)
-#define anon_vma_link(vma) do {} while (0)
static inline int folio_referenced(struct folio *folio, int is_locked,
struct mem_cgroup *memcg,