Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=09f345da758fca1222b0971b65b2fddbdf78bb83
Commit: 09f345da758fca1222b0971b65b2fddbdf78bb83
Parent: e84e2e132c9c66d8498e7710d4ea532d1feaaac5
Author: Hugh Dickins <[EMAIL PROTECTED]>
AuthorDate: Wed Nov 28 18:57:12 2007 +0000
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Wed Nov 28 11:04:28 2007 -0800
prep_zero_page: remove bogus BUG_ON
2.6.11 gave __GFP_ZERO's prep_zero_page a bogus "highmem may have to wait"
assertion. Presumably added under the misconception that clear_highpage
uses nonatomic kmap; but then and now it uses kmap_atomic, so no problem.
Signed-off-by: Hugh Dickins <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
mm/page_alloc.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 12376ae..4ffed1c 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -305,7 +305,6 @@ static inline void prep_zero_page(struct page *page, int
order, gfp_t gfp_flags)
{
int i;
- VM_BUG_ON((gfp_flags & (__GFP_WAIT | __GFP_HIGHMEM)) == __GFP_HIGHMEM);
/*
* clear_highpage() will use KM_USER0, so it's a bug to use __GFP_ZERO
* and __GFP_HIGHMEM from hard or soft interrupt context.
-
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