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: (28 commits)
  [S390] rework of channel measurement facility.
  [S390] appldata enhancements.
  [S390] Add vmpanic parameter.
  [S390] add PAV support to the dasd driver.
  [S390] remove export of sys_call_table
  [S390] remove unused macros from binfmt_elf32.c
  [S390] fix duplicate export of overflow{ug}id
  [S390] cio chpid offline.
  [S390] avenrun export in appdata_base.c
  Convert s390_collect_crw_info() in s390mach.c from being started
  [S390] dasd eer data format.
  [S390] preempt_count initialization.
  [S390] head.S code moving.
  [S390] dasd whitespace and other cosmetics.
  [S390] virtual cpu accounting vs. machine checks.
  [S390] add __cpuinit to appldata cpu hotplug notifier.
  [S390] dasd_eckd_dump_sense bug.
  [S390] missing check in dasd_eer_open.
  [S390] modular 3270 driver.
  [S390] console_unblank woes.
  ...

6 files changed, 12 insertions, 49 deletions

diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h
index 4d2b126ba15..0ddcdba79e4 100644
--- a/include/asm-s390/bitops.h
+++ b/include/asm-s390/bitops.h
@@ -12,6 +12,9 @@
  *    Copyright (C) 1992, Linus Torvalds
  *
  */
+
+#ifdef __KERNEL__
+
 #include <linux/compiler.h>
 
 /*
@@ -50,19 +53,6 @@
  * with operation of the form "set_bit(bitnr, flags)".
  */
 
-/* set ALIGN_CS to 1 if the SMP safe bit operations should
- * align the address to 4 byte boundary. It seems to work
- * without the alignment. 
- */
-#ifdef __KERNEL__
-#define ALIGN_CS 0
-#else
-#define ALIGN_CS 1
-#ifndef CONFIG_SMP
-#error "bitops won't work without CONFIG_SMP"
-#endif
-#endif
-
 /* bitmap tables from arch/S390/kernel/bitmap.S */
 extern const char _oi_bitmap[];
 extern const char _ni_bitmap[];
@@ -121,10 +111,6 @@ static inline void set_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;    /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	       /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make OR mask */
@@ -141,10 +127,6 @@ static inline void clear_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;    /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	       /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make AND mask */
@@ -161,10 +143,6 @@ static inline void change_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;    /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	       /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make XOR mask */
@@ -182,10 +160,6 @@ test_and_set_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;    /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	       /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make OR/test mask */
@@ -205,10 +179,6 @@ test_and_clear_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;    /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	       /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make AND/test mask */
@@ -228,10 +198,6 @@ test_and_change_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;  /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	     /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make XOR/test mask */
@@ -834,8 +800,6 @@ static inline int sched_find_first_bit(unsigned long *b)
 
 #include <asm-generic/bitops/hweight.h>
 
-#ifdef __KERNEL__
-
 /*
  * ATTENTION: intel byte ordering convention for ext2 and minix !!
  * bit 0 is the LSB of addr; bit 31 is the MSB of addr;
diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index 089cf567c31..2b161930635 100644
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -276,6 +276,8 @@ extern void wait_cons_dev(void);
 
 extern void clear_all_subchannels(void);
 
+extern void css_schedule_reprobe(void);
+
 #endif
 
 #endif
diff --git a/include/asm-s390/cmb.h b/include/asm-s390/cmb.h
index 2d09950a9c1..241756f80df 100644
--- a/include/asm-s390/cmb.h
+++ b/include/asm-s390/cmb.h
@@ -44,10 +44,6 @@ struct cmbdata {
 #define BIODASDCMFENABLE	_IO(DASD_IOCTL_LETTER,32)
 /* enable channel measurement */
 #define BIODASDCMFDISABLE	_IO(DASD_IOCTL_LETTER,33)
-/* reset channel measurement block */
-#define BIODASDRESETCMB		_IO(DASD_IOCTL_LETTER,34)
-/* read channel measurement data */
-#define BIODASDREADCMB		_IOWR(DASD_IOCTL_LETTER,32,__u64)
 /* read channel measurement data */
 #define BIODASDREADALLCMB	_IOWR(DASD_IOCTL_LETTER,33,struct cmbdata)
 
diff --git a/include/asm-s390/dasd.h b/include/asm-s390/dasd.h
index 1630c26e8f4..c042f957808 100644
--- a/include/asm-s390/dasd.h
+++ b/include/asm-s390/dasd.h
@@ -68,10 +68,12 @@ typedef struct dasd_information2_t {
  * 0x00: default features
  * 0x01: readonly (ro)
  * 0x02: use diag discipline (diag)
+ * 0x04: set the device initially online (internal use only)
  */
-#define DASD_FEATURE_DEFAULT  0
-#define DASD_FEATURE_READONLY 1
-#define DASD_FEATURE_USEDIAG  2
+#define DASD_FEATURE_DEFAULT	     0x00
+#define DASD_FEATURE_READONLY	     0x01
+#define DASD_FEATURE_USEDIAG	     0x02
+#define DASD_FEATURE_INITIAL_ONLINE  0x04
 
 #define DASD_PARTN_BITS 2
 
diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h
index 8e0c7ed73d0..0a518915bf9 100644
--- a/include/asm-s390/thread_info.h
+++ b/include/asm-s390/thread_info.h
@@ -63,6 +63,7 @@ struct thread_info {
 	.exec_domain	= &default_exec_domain,	\
 	.flags		= 0,			\
 	.cpu		= 0,			\
+	.preempt_count	= 1,			\
 	.restart_block	= {			\
 		.fn = do_no_restart_syscall,	\
 	},					\
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index e21443d3ea1..aa7a243862e 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -394,11 +394,9 @@
 
 #ifdef __KERNEL__
 
-/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */
-
 #define __syscall_return(type, res)			     \
 do {							     \
-	if ((unsigned long)(res) >= (unsigned long)(-125)) { \
+	if ((unsigned long)(res) >= (unsigned long)(-4095)) {\
 		errno = -(res);				     \
 		res = -1;				     \
 	}						     \