diff options
| -rw-r--r-- | include/linux/mm.h | 7 | ||||
| -rw-r--r-- | mm/page_alloc.c | 8 |
2 files changed, 5 insertions, 10 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 2614662..5a6068f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1103,12 +1103,7 @@ static inline void vm_stat_account(struct mm_struct *mm, #ifndef CONFIG_DEBUG_PAGEALLOC static inline void -kernel_map_pages(struct page *page, int numpages, int enable) -{ - if (!PageHighMem(page) && !enable) - debug_check_no_locks_freed(page_address(page), - numpages * PAGE_SIZE); -} +kernel_map_pages(struct page *page, int numpages, int enable) {} #endif extern struct vm_area_struct *get_gate_vma(struct task_struct *tsk); 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); |
