Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] qeth: avoid use of include/asm-s390
  [S390] dont use kthread for smp_rescan_cpus().
  [S390] virtio console: fix section mismatch warning.
  [S390] cio: Include linux/string.h in schid.h.
  [S390] qdio: fix section mismatch bug.
  [S390] stp: fix section mismatch warning.
  [S390] Remove diag 0x260 call from memory detection.
  [S390] qdio: make sure qdr is aligned to page size
  [S390] Add support for memory hot-remove.
  [S390] Wire up new syscalls.
  [S390] cio: Memory allocation for idset changed.
  [S390] qeth: preallocated qeth header for hiper socket
  [S390] Optimize storage key operations for anon pages
  [S390] nohz/sclp: disable timer on synchronous waits.
  [S390] ipl: Reboot from alternate device does not work when booting from file
  [S390] dasd: Add support for enhanced VM UID
  [S390] Remove last P390 trace.

6 files changed, 24 insertions, 6 deletions

diff --git a/include/asm-s390/hardirq.h b/include/asm-s390/hardirq.h
index 4b7cb964ff3..89ec7056da2 100644
--- a/include/asm-s390/hardirq.h
+++ b/include/asm-s390/hardirq.h
@@ -34,4 +34,18 @@ typedef struct {
 
 void clock_comparator_work(void);
 
+static inline unsigned long long local_tick_disable(void)
+{
+	unsigned long long old;
+
+	old = S390_lowcore.clock_comparator;
+	S390_lowcore.clock_comparator = -1ULL;
+	return old;
+}
+
+static inline void local_tick_enable(unsigned long long comp)
+{
+	S390_lowcore.clock_comparator = comp;
+}
+
 #endif /* __ASM_HARDIRQ_H */
diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h
index eaca6dff540..1171e6d144a 100644
--- a/include/asm-s390/ipl.h
+++ b/include/asm-s390/ipl.h
@@ -159,7 +159,8 @@ enum diag308_vm_flags {
 };
 
 enum diag308_rc {
-	DIAG308_RC_OK	= 1,
+	DIAG308_RC_OK		= 0x0001,
+	DIAG308_RC_NOCONFIG	= 0x0102,
 };
 
 extern int diag308(unsigned long subcode, void *addr);
diff --git a/include/asm-s390/schid.h b/include/asm-s390/schid.h
index 7bdc0fe1569..825503cf3dc 100644
--- a/include/asm-s390/schid.h
+++ b/include/asm-s390/schid.h
@@ -11,6 +11,7 @@ struct subchannel_id {
 } __attribute__ ((packed, aligned(4)));
 
 #ifdef __KERNEL__
+#include <linux/string.h>
 
 /* Helper function for sane state of pre-allocated subchannel_id. */
 static inline void
diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
index 4ba14e463e8..2bd9faeb391 100644
--- a/include/asm-s390/setup.h
+++ b/include/asm-s390/setup.h
@@ -65,7 +65,6 @@ extern unsigned long machine_flags;
 
 #define MACHINE_FLAG_VM		(1UL << 0)
 #define MACHINE_FLAG_IEEE	(1UL << 1)
-#define MACHINE_FLAG_P390	(1UL << 2)
 #define MACHINE_FLAG_CSP	(1UL << 3)
 #define MACHINE_FLAG_MVPG	(1UL << 4)
 #define MACHINE_FLAG_DIAG44	(1UL << 5)
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index 583da807ea9..c8ad350d144 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -259,7 +259,13 @@
 #define __NR_timerfd_create	319
 #define __NR_timerfd_settime	320
 #define __NR_timerfd_gettime	321
-#define NR_syscalls 322
+#define __NR_signalfd4		322
+#define __NR_eventfd2		323
+#define __NR_inotify_init1	324
+#define __NR_pipe2		325
+#define __NR_dup3		326
+#define __NR_epoll_create1	327
+#define NR_syscalls 328
 
 /* 
  * There are some system calls that are not present on 64 bit, some
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 54590a9a103..25aaccdb2f2 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -239,9 +239,6 @@ static inline void __SetPageUptodate(struct page *page)
 {
 	smp_wmb();
 	__set_bit(PG_uptodate, &(page)->flags);
-#ifdef CONFIG_S390
-	page_clear_dirty(page);
-#endif
 }
 
 static inline void SetPageUptodate(struct page *page)