diff options
| -rw-r--r-- | include/linux/highmem.h | 7 | ||||
| -rw-r--r-- | kernel/sched.c | 1 | ||||
| -rw-r--r-- | mm/highmem.c | 17 |
3 files changed, 0 insertions, 25 deletions
diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 3bc7bcb3c252..4cd2f596e705 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -32,13 +32,6 @@ static inline void *kmap(struct page *page) #endif /* CONFIG_HIGHMEM */ -#if defined(CONFIG_DEBUG_HIGHMEM) && defined(CONFIG_HIGHMEM) -extern void check_highmem_ptes(void); -#else -static inline void check_highmem_ptes(void) -{} -#endif - /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ static inline void clear_user_highpage(struct page *page, unsigned long vaddr) { diff --git a/kernel/sched.c b/kernel/sched.c index 28d7fb9fee73..79c8794c1769 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1258,7 +1258,6 @@ asmlinkage void schedule(void) } } - check_highmem_ptes(); need_resched: preempt_disable(); prev = current; diff --git a/mm/highmem.c b/mm/highmem.c index 8fb8c01be3b6..4dfd591ea60a 100644 --- a/mm/highmem.c +++ b/mm/highmem.c @@ -472,23 +472,6 @@ void blk_queue_bounce(request_queue_t *q, struct bio **bio_orig) __blk_queue_bounce(q, bio_orig, pool); } -#if defined(CONFIG_DEBUG_HIGHMEM) && defined(CONFIG_HIGHMEM) -void check_highmem_ptes(void) -{ - int idx, type; - - preempt_disable(); - for (type = 0; type < KM_TYPE_NR; type++) { - idx = type + KM_TYPE_NR*smp_processor_id(); - if (!pte_none(*(kmap_pte-idx))) { - printk("scheduling with KM_TYPE %d held!\n", type); - BUG(); - } - } - preempt_enable(); -} -#endif - #if defined(HASHED_PAGE_VIRTUAL) #define PA_HASH_ORDER 7 |