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[PATCH] mips: setup_zero_pages count 1

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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>
This commit is contained in:
Hugh Dickins 2005-12-12 00:37:23 -08:00 committed by Linus Torvalds
parent 7a4ae749a4
commit 68352e6ee3
1 changed files with 2 additions and 2 deletions
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4
arch/mips/mm/init.c
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@ -67,8 +67,8 @@ unsigned long setup_zero_pages(void)
page = virt_to_page(empty_zero_page); page = virt_to_page(empty_zero_page);
while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) { while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) {
set_bit(PG_reserved, &page->flags); SetPageReserved(page);
reset_page_mapcount(page); set_page_count(page, 1);
page++; page++;
} }