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rmap: remove page_unlock_anon_vma_read()

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This was simply an alias for anon_vma_unlock_read() since 2011.

Link: https://lkml.kernel.org/r/20220902194653.1739778-56-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-09-02 20:46:51 +01:00 committed by Andrew Morton
parent 29eea9b5a9
commit 0c826c0b6a
3 changed files with 1 additions and 11 deletions
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5
include/linux/rmap.h
View File

@ -458,13 +458,8 @@ struct rmap_walk_control {
void rmap_walk(struct folio *folio, struct rmap_walk_control *rwc);
void rmap_walk_locked(struct folio *folio, struct rmap_walk_control *rwc);
/*
* Called by memory-failure.c to kill processes.
*/
struct anon_vma *folio_lock_anon_vma_read(struct folio *folio,
struct rmap_walk_control *rwc);
void page_unlock_anon_vma_read(struct anon_vma *anon_vma);
#else /* !CONFIG_MMU */

2
mm/memory-failure.c
View File

@ -529,7 +529,7 @@ static void collect_procs_anon(struct page *page, struct list_head *to_kill,
}
}
read_unlock(&tasklist_lock);
page_unlock_anon_vma_read(av);
anon_vma_unlock_read(av);
}
/*

5
mm/rmap.c
View File

@ -599,11 +599,6 @@ struct anon_vma *folio_lock_anon_vma_read(struct folio *folio,
return anon_vma;
}
void page_unlock_anon_vma_read(struct anon_vma *anon_vma)
{
anon_vma_unlock_read(anon_vma);
}
#ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
/*
* Flush TLB entries for recently unmapped pages from remote CPUs. It is