Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:

 - A few y2038 fixes which missed the merge window while dependencies
   in NFS were being sorted out.

 - A bunch of fixes. Some minor, some not.

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  MAINTAINERS: use tabs for SAFESETID
  lib/stackdepot.c: fix global out-of-bounds in stack_slabs
  mm/sparsemem: pfn_to_page is not valid yet on SPARSEMEM
  mm/vmscan.c: don't round up scan size for online memory cgroup
  lib/string.c: update match_string() doc-strings with correct behavior
  mm/memcontrol.c: lost css_put in memcg_expand_shrinker_maps()
  mm/swapfile.c: fix a comment in sys_swapon()
  scripts/get_maintainer.pl: deprioritize old Fixes: addresses
  get_maintainer: remove uses of P: for maintainer name
  selftests/vm: add missed tests in run_vmtests
  include/uapi/linux/swab.h: fix userspace breakage, use __BITS_PER_LONG for swap
  Revert "ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()"
  y2038: hide timeval/timespec/itimerval/itimerspec types
  y2038: remove unused time32 interfaces
  y2038: remove ktime to/from timespec/timeval conversion

2 files changed, 14 insertions, 12 deletions

diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h
index fa7f97da5b76..7272f85d6d6a 100644
--- a/include/uapi/linux/swab.h
+++ b/include/uapi/linux/swab.h
@@ -135,9 +135,9 @@ static inline __attribute_const__ __u32 __fswahb32(__u32 val)
 
 static __always_inline unsigned long __swab(const unsigned long y)
 {
-#if BITS_PER_LONG == 64
+#if __BITS_PER_LONG == 64
 	return __swab64(y);
-#else /* BITS_PER_LONG == 32 */
+#else /* __BITS_PER_LONG == 32 */
 	return __swab32(y);
 #endif
 }
diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h
index a655aa28dc6e..4f4b6e48e01c 100644
--- a/include/uapi/linux/time.h
+++ b/include/uapi/linux/time.h
@@ -5,6 +5,7 @@
 #include <linux/types.h>
 #include <linux/time_types.h>
 
+#ifndef __KERNEL__
 #ifndef _STRUCT_TIMESPEC
 #define _STRUCT_TIMESPEC
 struct timespec {
@@ -18,6 +19,17 @@ struct timeval {
 	__kernel_suseconds_t	tv_usec;	/* microseconds */
 };
 
+struct itimerspec {
+	struct timespec it_interval;/* timer period */
+	struct timespec it_value;	/* timer expiration */
+};
+
+struct itimerval {
+	struct timeval it_interval;/* timer interval */
+	struct timeval it_value;	/* current value */
+};
+#endif
+
 struct timezone {
 	int	tz_minuteswest;	/* minutes west of Greenwich */
 	int	tz_dsttime;	/* type of dst correction */
@@ -31,16 +43,6 @@ struct timezone {
 #define	ITIMER_VIRTUAL		1
 #define	ITIMER_PROF		2
 
-struct itimerspec {
-	struct timespec it_interval;	/* timer period */
-	struct timespec it_value;	/* timer expiration */
-};
-
-struct itimerval {
-	struct timeval it_interval;	/* timer interval */
-	struct timeval it_value;	/* current value */
-};
-
 /*
  * The IDs of the various system clocks (for POSIX.1b interval timers):
  */