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Commit 5a489b98 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

[S390] irq change build fixes. 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 7e8ae7bf

arch/s390/kernel/s390_ext.c

+6 −3
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


#include <asm/lowcore.h>

#include <asm/s390_ext.h>

#include <asm/irq_regs.h>

#include <asm/irq.h>



/*
@@ -114,26 +115,28 @@ void do_extint(struct pt_regs *regs, unsigned short code) 
{

        ext_int_info_t *p;

        int index;

	struct pt_regs *old_regs;



	irq_enter();

	old_regs = set_irq_regs(regs);

	asm volatile ("mc 0,0");

	if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)

		/**

		 * Make sure that the i/o interrupt did not "overtake"

		 * the last HZ timer interrupt.

		 */

		account_ticks(regs);

		account_ticks();

	kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;

        index = ext_hash(code);

	for (p = ext_int_hash[index]; p; p = p->next) {

		if (likely(p->code == code)) {

			if (likely(p->handler))

				p->handler(regs, code);

				p->handler(code);

		}

	}

	set_irq_regs(old_regs);

	irq_exit();

}



EXPORT_SYMBOL(register_external_interrupt);

EXPORT_SYMBOL(unregister_external_interrupt);

arch/s390/kernel/smp.c

+1 −1
Original line number Diff line number Diff line
@@ -339,7 +339,7 @@ void machine_power_off_smp(void) 
 * cpus are handled.

 */



void do_ext_call_interrupt(struct pt_regs *regs, __u16 code)

void do_ext_call_interrupt(__u16 code)

{

        unsigned long bits;

arch/s390/kernel/time.c

+9 −6
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 
#include <asm/s390_ext.h>

#include <asm/div64.h>

#include <asm/irq.h>

#include <asm/irq_regs.h>

#include <asm/timer.h>



/* change this if you have some constant time drift */
@@ -150,9 +151,9 @@ EXPORT_SYMBOL(do_settimeofday); 




#ifdef CONFIG_PROFILING

#define s390_do_profile(regs)	profile_tick(CPU_PROFILING, regs)

#define s390_do_profile()	profile_tick(CPU_PROFILING)

#else

#define s390_do_profile(regs)  do { ; } while(0)

#define s390_do_profile()	do { ; } while(0)

#endif /* CONFIG_PROFILING */
@@ -160,7 +161,7 @@ EXPORT_SYMBOL(do_settimeofday); 
 * timer_interrupt() needs to keep up the real-time clock,

 * as well as call the "do_timer()" routine every clocktick

 */

void account_ticks(struct pt_regs *regs)

void account_ticks(void)

{

	__u64 tmp;

	__u32 ticks;
@@ -221,10 +222,10 @@ void account_ticks(struct pt_regs *regs) 
	account_tick_vtime(current);

#else

	while (ticks--)

		update_process_times(user_mode(regs));

		update_process_times(user_mode(get_irq_regs()));

#endif



	s390_do_profile(regs);

	s390_do_profile();

}



#ifdef CONFIG_NO_IDLE_HZ
@@ -285,9 +286,11 @@ static inline void stop_hz_timer(void) 
 */

static inline void start_hz_timer(void)

{

	BUG_ON(!in_interrupt());



	if (!cpu_isset(smp_processor_id(), nohz_cpu_mask))

		return;

	account_ticks(task_pt_regs(current));

	account_ticks();

	cpu_clear(smp_processor_id(), nohz_cpu_mask);

}

arch/s390/kernel/traps.c

+1 −1
Original line number Diff line number Diff line
@@ -61,7 +61,7 @@ extern pgm_check_handler_t do_dat_exception; 
#ifdef CONFIG_PFAULT

extern int pfault_init(void);

extern void pfault_fini(void);

extern void pfault_interrupt(struct pt_regs *regs, __u16 error_code);

extern void pfault_interrupt(__u16 error_code);

static ext_int_info_t ext_int_pfault;

#endif

extern pgm_check_handler_t do_monitor_call;

arch/s390/kernel/vtime.c

+3 −2
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 


#include <asm/s390_ext.h>

#include <asm/timer.h>

#include <asm/irq_regs.h>



static ext_int_info_t ext_int_info_timer;

DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer);
@@ -241,7 +242,7 @@ static void do_callbacks(struct list_head *cb_list, struct pt_regs *regs) 
/*

 * Handler for the virtual CPU timer.

 */

static void do_cpu_timer_interrupt(struct pt_regs *regs, __u16 error_code)

static void do_cpu_timer_interrupt(__u16 error_code)

{

	int cpu;

	__u64 next, delta;
@@ -274,7 +275,7 @@ static void do_cpu_timer_interrupt(struct pt_regs *regs, __u16 error_code) 
		list_move_tail(&event->entry, &cb_list);

	}

	spin_unlock(&vt_list->lock);

	do_callbacks(&cb_list, regs);

	do_callbacks(&cb_list, get_irq_regs());



	/* next event is first in list */

	spin_lock(&vt_list->lock);