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] zcrypt: fix possible race when unloading zcrypt driver modules
  [S390] zcrypt: fix possible dead lock in AP bus module
  [S390] Wire up sys_utimes.
  [S390] reboot from and dump to SCSI under z/VM fails.
  [S390] Wire up compat_sys_epoll_pwait.
  [S390] strlcpy is smart enough
  [S390] memory detection: fix off by one bug.
  [S390] cio: qdio slsb setup

5 files changed, 32 insertions, 9 deletions

diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 97901296894..32a69a18a79 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1665,3 +1665,20 @@ sys_getcpu_wrapper:
 	llgtr	%r3,%r3			# unsigned *
 	llgtr	%r4,%r4			# struct getcpu_cache *
 	jg	sys_getcpu
+
+	.globl	compat_sys_epoll_pwait_wrapper
+compat_sys_epoll_pwait_wrapper:
+	lgfr	%r2,%r2			# int
+	llgtr	%r3,%r3			# struct compat_epoll_event *
+	lgfr	%r4,%r4			# int
+	lgfr	%r5,%r5			# int
+	llgtr	%r6,%r6			# compat_sigset_t *
+	llgf	%r0,164(%r15)		# compat_size_t
+	stg	%r0,160(%r15)
+	jg	compat_sys_epoll_pwait
+
+	.globl	compat_sys_utimes_wrapper
+compat_sys_utimes_wrapper:
+	llgtr	%r2,%r2			# char *
+	llgtr	%r3,%r3			# struct compat_timeval *
+	jg	compat_sys_utimes
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index eca3fe595ff..dca6eaf82c8 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -268,7 +268,7 @@ debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size,
 	rc->level          = level;
 	rc->buf_size       = buf_size;
 	rc->entry_size     = sizeof(debug_entry_t) + buf_size;
-	strlcpy(rc->name, name, sizeof(rc->name)-1);
+	strlcpy(rc->name, name, sizeof(rc->name));
 	memset(rc->views, 0, DEBUG_MAX_VIEWS * sizeof(struct debug_view *));
 	memset(rc->debugfs_entries, 0 ,DEBUG_MAX_VIEWS *
 		sizeof(struct dentry*));
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index afca1c6f4d2..5e47936573f 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -141,9 +141,9 @@ static noinline __init void detect_machine_type(void)
 		machine_flags |= 4;
 }
 
+#ifdef CONFIG_64BIT
 static noinline __init int memory_fast_detect(void)
 {
-
 	unsigned long val0 = 0;
 	unsigned long val1 = 0xc;
 	int ret = -ENOSYS;
@@ -161,9 +161,15 @@ static noinline __init int memory_fast_detect(void)
 	if (ret || val0 != val1)
 		return -ENOSYS;
 
-	memory_chunk[0].size = val0;
+	memory_chunk[0].size = val0 + 1;
 	return 0;
 }
+#else
+static inline int memory_fast_detect(void)
+{
+	return -ENOSYS;
+}
+#endif
 
 #define ADDR2G	(1UL << 31)
 
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index d125a4ead08..f731185bf2b 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -839,7 +839,7 @@ static int __init reipl_ccw_init(void)
 	}
 	reipl_block_ccw->hdr.len = IPL_PARM_BLK_CCW_LEN;
 	reipl_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION;
-	reipl_block_ccw->hdr.blk0_len = sizeof(reipl_block_ccw->ipl_info.ccw);
+	reipl_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN;
 	reipl_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW;
 	/* check if read scp info worked and set loadparm */
 	if (SCCB_VALID)
@@ -880,8 +880,7 @@ static int __init reipl_fcp_init(void)
 	} else {
 		reipl_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN;
 		reipl_block_fcp->hdr.version = IPL_PARM_BLOCK_VERSION;
-		reipl_block_fcp->hdr.blk0_len =
-			sizeof(reipl_block_fcp->ipl_info.fcp);
+		reipl_block_fcp->hdr.blk0_len = IPL_PARM_BLK0_FCP_LEN;
 		reipl_block_fcp->hdr.pbt = DIAG308_IPL_TYPE_FCP;
 		reipl_block_fcp->ipl_info.fcp.opt = DIAG308_IPL_OPT_IPL;
 	}
@@ -930,7 +929,7 @@ static int __init dump_ccw_init(void)
 	}
 	dump_block_ccw->hdr.len = IPL_PARM_BLK_CCW_LEN;
 	dump_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION;
-	dump_block_ccw->hdr.blk0_len = sizeof(reipl_block_ccw->ipl_info.ccw);
+	dump_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN;
 	dump_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW;
 	dump_capabilities |= IPL_TYPE_CCW;
 	return 0;
@@ -954,7 +953,7 @@ static int __init dump_fcp_init(void)
 	}
 	dump_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN;
 	dump_block_fcp->hdr.version = IPL_PARM_BLOCK_VERSION;
-	dump_block_fcp->hdr.blk0_len = sizeof(dump_block_fcp->ipl_info.fcp);
+	dump_block_fcp->hdr.blk0_len = IPL_PARM_BLK0_FCP_LEN;
 	dump_block_fcp->hdr.pbt = DIAG308_IPL_TYPE_FCP;
 	dump_block_fcp->ipl_info.fcp.opt = DIAG308_IPL_OPT_DUMP;
 	dump_capabilities |= IPL_TYPE_FCP;
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index a52c44455bf..c774f1069e1 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -320,4 +320,5 @@ SYSCALL(sys_tee,sys_tee,sys_tee_wrapper)
 SYSCALL(sys_vmsplice,sys_vmsplice,compat_sys_vmsplice_wrapper)
 NI_SYSCALL							/* 310 sys_move_pages */
 SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper)
-SYSCALL(sys_epoll_pwait,sys_epoll_pwait,sys_ni_syscall)
+SYSCALL(sys_epoll_pwait,sys_epoll_pwait,compat_sys_epoll_pwait_wrapper)
+SYSCALL(sys_utimes,sys_utimes,compat_sys_utimes_wrapper)