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| author | Nick Piggin <npiggin@suse.de> | 2006-10-11 01:21:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:14:19 -0700 |
| commit | 9858db504caedb2424b9a32744c23f9a81ec1731 (patch) | |
| tree | 516b4735df82feb9b14bea4984769e7ac013373d /mm | |
| parent | dafb13673c463bc2aade4a4819704dde0f5fa37f (diff) | |
| download | op-kernel-dev-9858db504caedb2424b9a32744c23f9a81ec1731.zip op-kernel-dev-9858db504caedb2424b9a32744c23f9a81ec1731.tar.gz | |
[PATCH] mm: locks_freed fix
Move the lock debug checks below the page reserved checks. Also, having
debug_check_no_locks_freed in kernel_map_pages is wrong.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index c5caac2..40db96a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -495,15 +495,13 @@ static void __free_pages_ok(struct page *page, unsigned int order) int i; int reserved = 0; - if (!PageHighMem(page)) - debug_check_no_locks_freed(page_address(page), - PAGE_SIZE<<order); - for (i = 0 ; i < (1 << order) ; ++i) reserved += free_pages_check(page + i); if (reserved) return; + if (!PageHighMem(page)) + debug_check_no_locks_freed(page_address(page),PAGE_SIZE<<order); arch_free_page(page, order); kernel_map_pages(page, 1 << order, 0); @@ -787,6 +785,8 @@ static void fastcall free_hot_cold_page(struct page *page, int cold) if (free_pages_check(page)) return; + if (!PageHighMem(page)) + debug_check_no_locks_freed(page_address(page), PAGE_SIZE); arch_free_page(page, 0); kernel_map_pages(page, 1, 0); |
