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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:20:11 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:20:11 -0700 |
commit | 0ca9caae2d05ee0c4878aa3e2619cd23f4ad4cb4 (patch) | |
tree | 93323b1f7146aefb1843cb995def6c09613bb363 /arch/s390 | |
parent | 6bf1f75bc6dabc357a29e3b3d6bd4ff00c3d5e6e (diff) | |
parent | 75e9de18f079a51fa987ef0703112d5bc125fdb7 (diff) | |
download | kernel_samsung_smdk4412-0ca9caae2d05ee0c4878aa3e2619cd23f4ad4cb4.zip kernel_samsung_smdk4412-0ca9caae2d05ee0c4878aa3e2619cd23f4ad4cb4.tar.gz kernel_samsung_smdk4412-0ca9caae2d05ee0c4878aa3e2619cd23f4ad4cb4.tar.bz2 |
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] stacktrace bug.
[S390] cio: remove casts from/to (void *).
[S390] cio: Remove grace period for vary off chpid.
[S390] cio: Use ccw_dev_id and subchannel_id in ccw_device_private
[S390] monwriter kzalloc size.
[S390] cio: add missing KERN_INFO printk header.
[S390] irq change improvements.
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/appldata/appldata_base.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/s390_ext.c | 4 | ||||
-rw-r--r-- | arch/s390/kernel/stacktrace.c | 17 | ||||
-rw-r--r-- | arch/s390/kernel/vtime.c | 8 |
4 files changed, 15 insertions, 16 deletions
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 2b1e6c9..45c9fa7 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -109,7 +109,7 @@ static LIST_HEAD(appldata_ops_list); * * schedule work and reschedule timer */ -static void appldata_timer_function(unsigned long data, struct pt_regs *regs) +static void appldata_timer_function(unsigned long data) { P_DEBUG(" -= Timer =-\n"); P_DEBUG("CPU: %i, expire_count: %i\n", smp_processor_id(), diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c index c49ab8c..4faf96f 100644 --- a/arch/s390/kernel/s390_ext.c +++ b/arch/s390/kernel/s390_ext.c @@ -117,8 +117,8 @@ void do_extint(struct pt_regs *regs, unsigned short code) int index; struct pt_regs *old_regs; - irq_enter(); old_regs = set_irq_regs(regs); + irq_enter(); asm volatile ("mc 0,0"); if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer) /** @@ -134,8 +134,8 @@ void do_extint(struct pt_regs *regs, unsigned short code) p->handler(code); } } - set_irq_regs(old_regs); irq_exit(); + set_irq_regs(old_regs); } EXPORT_SYMBOL(register_external_interrupt); diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index d9428a0..0d14a47 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -62,27 +62,26 @@ static inline unsigned long save_context_stack(struct stack_trace *trace, void save_stack_trace(struct stack_trace *trace, struct task_struct *task) { register unsigned long sp asm ("15"); - unsigned long orig_sp; + unsigned long orig_sp, new_sp; - sp &= PSW_ADDR_INSN; - orig_sp = sp; + orig_sp = sp & PSW_ADDR_INSN; - sp = save_context_stack(trace, &trace->skip, sp, + new_sp = save_context_stack(trace, &trace->skip, orig_sp, S390_lowcore.panic_stack - PAGE_SIZE, S390_lowcore.panic_stack); - if ((sp != orig_sp) && !trace->all_contexts) + if ((new_sp != orig_sp) && !trace->all_contexts) return; - sp = save_context_stack(trace, &trace->skip, sp, + new_sp = save_context_stack(trace, &trace->skip, new_sp, S390_lowcore.async_stack - ASYNC_SIZE, S390_lowcore.async_stack); - if ((sp != orig_sp) && !trace->all_contexts) + if ((new_sp != orig_sp) && !trace->all_contexts) return; if (task) - save_context_stack(trace, &trace->skip, sp, + save_context_stack(trace, &trace->skip, new_sp, (unsigned long) task_stack_page(task), (unsigned long) task_stack_page(task) + THREAD_SIZE); else - save_context_stack(trace, &trace->skip, sp, + save_context_stack(trace, &trace->skip, new_sp, S390_lowcore.thread_info, S390_lowcore.thread_info + THREAD_SIZE); return; diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 1d7d393..21baaf5 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -209,11 +209,11 @@ static void list_add_sorted(struct vtimer_list *timer, struct list_head *head) * Do the callback functions of expired vtimer events. * Called from within the interrupt handler. */ -static void do_callbacks(struct list_head *cb_list, struct pt_regs *regs) +static void do_callbacks(struct list_head *cb_list) { struct vtimer_queue *vt_list; struct vtimer_list *event, *tmp; - void (*fn)(unsigned long, struct pt_regs*); + void (*fn)(unsigned long); unsigned long data; if (list_empty(cb_list)) @@ -224,7 +224,7 @@ static void do_callbacks(struct list_head *cb_list, struct pt_regs *regs) list_for_each_entry_safe(event, tmp, cb_list, entry) { fn = event->function; data = event->data; - fn(data, regs); + fn(data); if (!event->interval) /* delete one shot timer */ @@ -275,7 +275,7 @@ static void do_cpu_timer_interrupt(__u16 error_code) list_move_tail(&event->entry, &cb_list); } spin_unlock(&vt_list->lock); - do_callbacks(&cb_list, get_irq_regs()); + do_callbacks(&cb_list); /* next event is first in list */ spin_lock(&vt_list->lock); |