diff options
Diffstat (limited to 'arch/x86/mm/highmem_32.c')
-rw-r--r-- | arch/x86/mm/highmem_32.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index 2112ed55e7ea..63a6ba66cbe0 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c | |||
@@ -24,7 +24,7 @@ void kunmap(struct page *page) | |||
24 | * no global lock is needed and because the kmap code must perform a global TLB | 24 | * no global lock is needed and because the kmap code must perform a global TLB |
25 | * invalidation when the kmap pool wraps. | 25 | * invalidation when the kmap pool wraps. |
26 | * | 26 | * |
27 | * However when holding an atomic kmap is is not legal to sleep, so atomic | 27 | * However when holding an atomic kmap it is not legal to sleep, so atomic |
28 | * kmaps are appropriate for short, tight code paths only. | 28 | * kmaps are appropriate for short, tight code paths only. |
29 | */ | 29 | */ |
30 | void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot) | 30 | void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot) |
@@ -104,6 +104,7 @@ EXPORT_SYMBOL(kunmap); | |||
104 | EXPORT_SYMBOL(kmap_atomic); | 104 | EXPORT_SYMBOL(kmap_atomic); |
105 | EXPORT_SYMBOL(kunmap_atomic); | 105 | EXPORT_SYMBOL(kunmap_atomic); |
106 | EXPORT_SYMBOL(kmap_atomic_prot); | 106 | EXPORT_SYMBOL(kmap_atomic_prot); |
107 | EXPORT_SYMBOL(kmap_atomic_to_page); | ||
107 | 108 | ||
108 | void __init set_highmem_pages_init(void) | 109 | void __init set_highmem_pages_init(void) |
109 | { | 110 | { |