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authorLinus Torvalds <torvalds@linux-foundation.org>2010-01-27 12:27:44 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-01-27 12:27:44 -0500
commit981a2edd1922c00e747680f30734ea50c86af28d (patch)
treee32a9896900ea525eeb6019e618f8fa9d233d81e /arch
parent4bdadb9785696439c6e2b3efe34aa76df1149c83 (diff)
parent21ec7f6dbf10492ce9a21718040677d3e68bd57d (diff)
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: [S390] fix single stepped svcs with TRACE_IRQFLAGS=y [S390] zcrypt: Do not remove coprocessor for error 8/72 [S390] sclp_vt220: set initial terminal window size [S390] use set_current_state in sigsuspend [S390] irqflags: add missing types.h include [S390] dasd: fix possible NULL pointer errors
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/include/asm/irqflags.h9
-rw-r--r--arch/s390/kernel/entry.S1
-rw-r--r--arch/s390/kernel/entry64.S1
-rw-r--r--arch/s390/kernel/signal.c2
4 files changed, 6 insertions, 7 deletions
diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h
index 3f26131120b7..c2fb432f576a 100644
--- a/arch/s390/include/asm/irqflags.h
+++ b/arch/s390/include/asm/irqflags.h
@@ -1,14 +1,12 @@
1/* 1/*
2 * include/asm-s390/irqflags.h 2 * Copyright IBM Corp. 2006,2010
3 * 3 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
4 * Copyright (C) IBM Corp. 2006
5 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
6 */ 4 */
7 5
8#ifndef __ASM_IRQFLAGS_H 6#ifndef __ASM_IRQFLAGS_H
9#define __ASM_IRQFLAGS_H 7#define __ASM_IRQFLAGS_H
10 8
11#ifdef __KERNEL__ 9#include <linux/types.h>
12 10
13#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) 11#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
14 12
@@ -102,5 +100,4 @@ static inline int raw_irqs_disabled_flags(unsigned long flags)
102/* For spinlocks etc */ 100/* For spinlocks etc */
103#define raw_local_irq_save(x) ((x) = raw_local_irq_disable()) 101#define raw_local_irq_save(x) ((x) = raw_local_irq_disable())
104 102
105#endif /* __KERNEL__ */
106#endif /* __ASM_IRQFLAGS_H */ 103#endif /* __ASM_IRQFLAGS_H */
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 48215d15762b..e8ef21c51bbe 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -571,6 +571,7 @@ pgm_svcper:
571 mvc __THREAD_per+__PER_access_id(1,%r8),__LC_PER_ACCESS_ID 571 mvc __THREAD_per+__PER_access_id(1,%r8),__LC_PER_ACCESS_ID
572 oi __TI_flags+3(%r9),_TIF_SINGLE_STEP # set TIF_SINGLE_STEP 572 oi __TI_flags+3(%r9),_TIF_SINGLE_STEP # set TIF_SINGLE_STEP
573 TRACE_IRQS_ON 573 TRACE_IRQS_ON
574 lm %r2,%r6,SP_R2(%r15) # load svc arguments
574 stosm __SF_EMPTY(%r15),0x03 # reenable interrupts 575 stosm __SF_EMPTY(%r15),0x03 # reenable interrupts
575 b BASED(sysc_do_svc) 576 b BASED(sysc_do_svc)
576 577
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 9aff1d449b6e..f33658f09dd7 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -549,6 +549,7 @@ pgm_svcper:
549 mvc __THREAD_per+__PER_access_id(1,%r8),__LC_PER_ACCESS_ID 549 mvc __THREAD_per+__PER_access_id(1,%r8),__LC_PER_ACCESS_ID
550 oi __TI_flags+7(%r9),_TIF_SINGLE_STEP # set TIF_SINGLE_STEP 550 oi __TI_flags+7(%r9),_TIF_SINGLE_STEP # set TIF_SINGLE_STEP
551 TRACE_IRQS_ON 551 TRACE_IRQS_ON
552 lmg %r2,%r6,SP_R2(%r15) # load svc arguments
552 stosm __SF_EMPTY(%r15),0x03 # reenable interrupts 553 stosm __SF_EMPTY(%r15),0x03 # reenable interrupts
553 j sysc_do_svc 554 j sysc_do_svc
554 555
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 1675c48b9145..6289945562b0 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -64,7 +64,7 @@ SYSCALL_DEFINE3(sigsuspend, int, history0, int, history1, old_sigset_t, mask)
64 recalc_sigpending(); 64 recalc_sigpending();
65 spin_unlock_irq(&current->sighand->siglock); 65 spin_unlock_irq(&current->sighand->siglock);
66 66
67 current->state = TASK_INTERRUPTIBLE; 67 set_current_state(TASK_INTERRUPTIBLE);
68 schedule(); 68 schedule();
69 set_thread_flag(TIF_RESTORE_SIGMASK); 69 set_thread_flag(TIF_RESTORE_SIGMASK);
70 70