Commit 0c826c0b authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Andrew Morton
Browse files

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: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 29eea9b5

include/linux/rmap.h

+0 −5
Original line number Diff line number Diff line
@@ -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 */

mm/memory-failure.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

}



/*

mm/rmap.c

+0 −5
Original line number Diff line number Diff line
@@ -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