Commit 68352e6e authored Dec 12, 2005 by Hugh Dickins Committed by Linus Torvalds Dec 12, 2005

[PATCH] mips: setup_zero_pages count 1



Page count should be initialized to 1 on each of the MIPS empty zero pages,
to avoid a bad_page warning whenever one of them is freed from all mappings.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 7a4ae749

arch/mips/mm/init.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -67,8 +67,8 @@ unsigned long setup_zero_pages(void)

		page = virt_to_page(empty_zero_page);
		while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) {
		set_bit(PG_reserved, &page->flags);
		reset_page_mapcount(page);
		SetPageReserved(page);
		set_page_count(page, 1);
		page++;
		}