Programs using /proc/kpageflags need to know about the various flags. The
<linux/kernel-page-flags.h> provides them and the comments in the file
indicate that it is supposed to be used by user-level code. But the file
is not installed.
Install the headers and mark the unstable flags as out-of-bounds. The
page-type tool is also adjusted to not duplicate the definitions
Signed-off-by: Ulrich Drepper <drepper@gmail.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
header-y += kdev_t.h
header-y += kernel.h
header-y += kernelcapi.h
header-y += kdev_t.h
header-y += kernel.h
header-y += kernelcapi.h
+header-y += kernel-page-flags.h
header-y += keyboard.h
header-y += keyctl.h
header-y += l2tp.h
header-y += keyboard.h
header-y += keyctl.h
header-y += l2tp.h
#define KPF_KSM 21
#define KPF_THP 22
#define KPF_KSM 21
#define KPF_THP 22
/* kernel hacking assistances
* WARNING: subject to change, never rely on them!
*/
/* kernel hacking assistances
* WARNING: subject to change, never rely on them!
*/
#define KPF_ARCH 38
#define KPF_UNCACHED 39
#define KPF_ARCH 38
#define KPF_UNCACHED 39
+#endif /* __KERNEL__ */
+
#endif /* LINUX_KERNEL_PAGE_FLAGS_H */
#endif /* LINUX_KERNEL_PAGE_FLAGS_H */
#include <sys/mount.h>
#include <sys/statfs.h>
#include "../../include/linux/magic.h"
#include <sys/mount.h>
#include <sys/statfs.h>
#include "../../include/linux/magic.h"
+#include "../../include/linux/kernel-page-flags.h"
#define KPF_BYTES 8
#define PROC_KPAGEFLAGS "/proc/kpageflags"
#define KPF_BYTES 8
#define PROC_KPAGEFLAGS "/proc/kpageflags"
-/* copied from kpageflags_read() */
-#define KPF_LOCKED 0
-#define KPF_ERROR 1
-#define KPF_REFERENCED 2
-#define KPF_UPTODATE 3
-#define KPF_DIRTY 4
-#define KPF_LRU 5
-#define KPF_ACTIVE 6
-#define KPF_SLAB 7
-#define KPF_WRITEBACK 8
-#define KPF_RECLAIM 9
-#define KPF_BUDDY 10
-
-/* [11-20] new additions in 2.6.31 */
-#define KPF_MMAP 11
-#define KPF_ANON 12
-#define KPF_SWAPCACHE 13
-#define KPF_SWAPBACKED 14
-#define KPF_COMPOUND_HEAD 15
-#define KPF_COMPOUND_TAIL 16
-#define KPF_HUGE 17
-#define KPF_UNEVICTABLE 18
-#define KPF_HWPOISON 19
-#define KPF_NOPAGE 20
-#define KPF_KSM 21
-#define KPF_THP 22
-
/* [32-] kernel hacking assistances */
#define KPF_RESERVED 32
#define KPF_MLOCKED 33
/* [32-] kernel hacking assistances */
#define KPF_RESERVED 32
#define KPF_MLOCKED 33