From: Matthew Wilcox (Oracle) Date: Fri, 2 Sep 2022 19:46:51 +0000 (+0100) Subject: rmap: remove page_unlock_anon_vma_read() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0c826c0b6a176b9ed5ace7106fd1770bb48f1898;p=linux.git rmap: remove page_unlock_anon_vma_read() 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) Signed-off-by: Andrew Morton --- diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 3d56e3712bb2a..ca3e4ba6c58c4 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -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 */ diff --git a/mm/memory-failure.c b/mm/memory-failure.c index e554f9f583ca9..145bb561ddb3a 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -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); } /* diff --git a/mm/rmap.c b/mm/rmap.c index 86511e633fcda..0b9264e58d256 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -599,11 +599,6 @@ out: 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