/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** **************************************************************************** ****************************************************************************/ #ifndef _LINUX_HIGHMEM_H #define _LINUX_HIGHMEM_H #include #include #include #ifndef ARCH_HAS_FLUSH_ANON_PAGE #endif #ifndef ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE #endif #define kunmap(page) do { (void) (page); } while (0) #define kmap_atomic(page, idx) page_address(page) #define kunmap_atomic(addr, idx) do { } while (0) #define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) #ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE #endif #endif