Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c51b1a160b63304720d49479986915e4c475a2cf
Commit: c51b1a160b63304720d49479986915e4c475a2cf
Parent: 0f94e87cdeaaac9f0f9a28a5dd2a5070b87cd3e8
Author: Akinobu Mita <[EMAIL PROTECTED]>
AuthorDate: Tue Jan 8 15:32:57 2008 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue Jan 8 16:10:36 2008 -0800
xip: fix get_zeroed_page with __GFP_HIGHMEM
The use of get_zeroed_page() with __GFP_HIGHMEM is invalid. Use
alloc_page() with __GFP_ZERO instead of invalid get_zeroed_page().
(This patch is only compile tested)
Cc: Carsten Otte <[EMAIL PROTECTED]>
Signed-off-by: Akinobu Mita <[EMAIL PROTECTED]>
Acked-by: Hugh Dickins <[EMAIL PROTECTED]>
Acked-by: Carsten Otte <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
mm/filemap_xip.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index e233fff..f874ae8 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -25,14 +25,15 @@ static struct page *__xip_sparse_page;
static struct page *xip_sparse_page(void)
{
if (!__xip_sparse_page) {
- unsigned long zeroes = get_zeroed_page(GFP_HIGHUSER);
- if (zeroes) {
+ struct page *page = alloc_page(GFP_HIGHUSER | __GFP_ZERO);
+
+ if (page) {
static DEFINE_SPINLOCK(xip_alloc_lock);
spin_lock(&xip_alloc_lock);
if (!__xip_sparse_page)
- __xip_sparse_page = virt_to_page(zeroes);
+ __xip_sparse_page = page;
else
- free_page(zeroes);
+ __free_page(page);
spin_unlock(&xip_alloc_lock);
}
}
-
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