diff options
| -rw-r--r-- | mm/highmem.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/mm/highmem.c b/mm/highmem.c index 55885f64af40..9b274fdf9d08 100644 --- a/mm/highmem.c +++ b/mm/highmem.c @@ -74,8 +74,7 @@ static void flush_all_zero_pkmaps(void) pkmap_count[i] = 0; /* sanity check */ - if (pte_none(pkmap_page_table[i])) - BUG(); + BUG_ON(pte_none(pkmap_page_table[i])); /* * Don't need an atomic fetch-and-clear op here; @@ -158,8 +157,7 @@ void fastcall *kmap_high(struct page *page) if (!vaddr) vaddr = map_new_virtual(page); pkmap_count[PKMAP_NR(vaddr)]++; - if (pkmap_count[PKMAP_NR(vaddr)] < 2) - BUG(); + BUG_ON(pkmap_count[PKMAP_NR(vaddr)] < 2); spin_unlock(&kmap_lock); return (void*) vaddr; } @@ -174,8 +172,7 @@ void fastcall kunmap_high(struct page *page) spin_lock(&kmap_lock); vaddr = (unsigned long)page_address(page); - if (!vaddr) - BUG(); + BUG_ON(!vaddr); nr = PKMAP_NR(vaddr); /* @@ -220,8 +217,7 @@ static __init int init_emergency_pool(void) return 0; page_pool = mempool_create_page_pool(POOL_SIZE, 0); - if (!page_pool) - BUG(); + BUG_ON(!page_pool); printk("highmem bounce pool size: %d pages\n", POOL_SIZE); return 0; @@ -264,8 +260,7 @@ int init_emergency_isa_pool(void) isa_page_pool = mempool_create(ISA_POOL_SIZE, mempool_alloc_pages_isa, mempool_free_pages, (void *) 0); - if (!isa_page_pool) - BUG(); + BUG_ON(!isa_page_pool); printk("isa bounce pool size: %d pages\n", ISA_POOL_SIZE); return 0; |