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authorLinus Torvalds <torvalds@g5.osdl.org>2006-04-02 12:58:45 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-02 12:58:45 -0700
commit63589ed0785ffc715777a54ccb96cdfaea9edbc0 (patch)
tree8ef3e50b7f87a5a2f5b0d96d1e22a1277c2381c0 /mm/highmem.c
parent24c7cd0630f76f0eb081d539c53893d9f15787e8 (diff)
parenta580290c3e64bb695158a090d02d1232d9609311 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial
* git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial: (48 commits) Documentation: fix minor kernel-doc warnings BUG_ON() Conversion in drivers/net/ BUG_ON() Conversion in drivers/s390/net/lcs.c BUG_ON() Conversion in mm/slab.c BUG_ON() Conversion in mm/highmem.c BUG_ON() Conversion in kernel/signal.c BUG_ON() Conversion in kernel/signal.c BUG_ON() Conversion in kernel/ptrace.c BUG_ON() Conversion in ipc/shm.c BUG_ON() Conversion in fs/freevxfs/ BUG_ON() Conversion in fs/udf/ BUG_ON() Conversion in fs/sysv/ BUG_ON() Conversion in fs/inode.c BUG_ON() Conversion in fs/fcntl.c BUG_ON() Conversion in fs/dquot.c BUG_ON() Conversion in md/raid10.c BUG_ON() Conversion in md/raid6main.c BUG_ON() Conversion in md/raid5.c Fix minor documentation typo BFP->BPF in Documentation/networking/tuntap.txt ...
Diffstat (limited to 'mm/highmem.c')
-rw-r--r--mm/highmem.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/mm/highmem.c b/mm/highmem.c
index 55885f64af4..9b274fdf9d0 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;