--- a/include/linux/highmem.h~highmem-linux-highmemh-fix-duplicated-words-in-a-comment +++ a/include/linux/highmem.h @@ -73,7 +73,7 @@ static inline void kunmap(struct page *p * no global lock is needed and because the kmap code must perform a global TLB * invalidation when the kmap pool wraps. * - * However when holding an atomic kmap is is not legal to sleep, so atomic + * However when holding an atomic kmap it is not legal to sleep, so atomic * kmaps are appropriate for short, tight code paths only. * * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap