| Dan Albert | 287553d | 2017-02-16 10:47:51 -0800 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | **************************************************************************** |
| 3 | *** |
| 4 | *** This header was automatically generated from a Linux kernel header |
| 5 | *** of the same name, to make information necessary for userspace to |
| 6 | *** call into the kernel available to libc. It contains only constants, |
| 7 | *** structures, and macros generated from the original header, and thus, |
| 8 | *** contains no copyrightable information. |
| 9 | *** |
| 10 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef _LINUX_HIGHMEM_H |
| 13 | #define _LINUX_HIGHMEM_H |
| 14 | |
| 15 | #include <linux/fs.h> |
| 16 | #include <linux/mm.h> |
| 17 | |
| 18 | #include <asm/cacheflush.h> |
| 19 | |
| 20 | #ifndef ARCH_HAS_FLUSH_ANON_PAGE |
| 21 | #endif |
| 22 | #ifndef ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE |
| 23 | #endif |
| 24 | #define kunmap(page) do { (void) (page); } while (0) |
| 25 | #define kmap_atomic(page, idx) page_address(page) |
| 26 | #define kunmap_atomic(addr, idx) do { } while (0) |
| 27 | #define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn)) |
| 28 | #define kmap_atomic_to_page(ptr) virt_to_page(ptr) |
| 29 | #ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE |
| 30 | #endif |
| 31 | #endif |