Commit 79f5acf5 authored by Adam Litke's avatar Adam Litke Committed by Linus Torvalds
Browse files

[PATCH] mm: make filemap_nopage use NOPAGE_SIGBUS 



Don't open-code NOPAGE_SIGBUS.

Signed-off-by: default avatarAdam Litke <agl@us.ibm.com>
Acked-by: default avatarHugh Dickins <hugh@veritas.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 4ce072f1

mm/filemap.c

+3 −3
Original line number Diff line number Diff line
@@ -1471,7 +1471,7 @@ struct page *filemap_nopage(struct vm_area_struct *area, 
	 * accessible..

	 */

	if (area->vm_mm == current->mm)

		return NULL;

		return NOPAGE_SIGBUS;

	/* Fall through to the non-read-ahead case */

no_cached_page:

	/*
@@ -1496,7 +1496,7 @@ struct page *filemap_nopage(struct vm_area_struct *area, 
	 */

	if (error == -ENOMEM)

		return NOPAGE_OOM;

	return NULL;

	return NOPAGE_SIGBUS;



page_not_uptodate:

	if (!did_readaround) {
@@ -1565,7 +1565,7 @@ struct page *filemap_nopage(struct vm_area_struct *area, 
	 */

	shrink_readahead_size_eio(file, ra);

	page_cache_release(page);

	return NULL;

	return NOPAGE_SIGBUS;

}

EXPORT_SYMBOL(filemap_nopage);