lkml.org 
[lkml]   [2006]   [Oct]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] m32r pt_regs fixes

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
----
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index 3841861..f8d8650 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -77,13 +77,16 @@ skip:
*/
asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs)
{
+ struct pt_regs *old_regs;
+ old_regs = set_irq_regs(regs);
irq_enter();

#ifdef CONFIG_DEBUG_STACKOVERFLOW
/* FIXME M32R */
#endif
- __do_IRQ(irq, regs);
+ __do_IRQ(irq);
irq_exit();
+ set_irq_regs(old_regs);

return 1;
}
diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c
index 8b1f6eb..722e21f 100644
--- a/arch/m32r/kernel/smp.c
+++ b/arch/m32r/kernel/smp.c
@@ -101,7 +101,7 @@ void smp_call_function_interrupt(void);

void smp_send_timer(void);
void smp_ipi_timer_interrupt(struct pt_regs *);
-void smp_local_timer_interrupt(struct pt_regs *);
+void smp_local_timer_interrupt(void);

void send_IPI_allbutself(int, int);
static void send_IPI_mask(cpumask_t, int, int);
@@ -734,9 +734,12 @@ void smp_send_timer(void)
*==========================================================================*/
void smp_ipi_timer_interrupt(struct pt_regs *regs)
{
+ struct pt_regs *old_regs;
+ old_regs = set_irq_regs(regs);
irq_enter();
- smp_local_timer_interrupt(regs);
+ smp_local_timer_interrupt();
irq_exit();
+ set_irq_regs(old_regs);
}

/*==========================================================================*
@@ -762,9 +765,9 @@ void smp_ipi_timer_interrupt(struct pt_r
* ---------- --- --------------------------------------------------------
* 2003-06-24 hy use per_cpu structure.
*==========================================================================*/
-void smp_local_timer_interrupt(struct pt_regs *regs)
+void smp_local_timer_interrupt(void)
{
- int user = user_mode(regs);
+ int user = user_mode(get_irq_regs());
int cpu_id = smp_processor_id();

/*
@@ -774,7 +777,7 @@ void smp_local_timer_interrupt(struct pt
* useful with a profiling multiplier != 1
*/

- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);

if (--per_cpu(prof_counter, cpu_id) <= 0) {
/*
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index d8af155..a090382 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -35,7 +35,7 @@ #include <asm/hw_irq.h>

#ifdef CONFIG_SMP
extern void send_IPI_allbutself(int, int);
-extern void smp_local_timer_interrupt(struct pt_regs *);
+extern void smp_local_timer_interrupt(void);
#endif

#define TICK_SIZE (tick_nsec / 1000)
@@ -188,15 +188,15 @@ static long last_rtc_update = 0;
* timer_interrupt() needs to keep up the real-time clock,
* as well as call the "do_timer()" routine every clocktick
*/
-irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t timer_interrupt(int irq, void *dev_id)
{
#ifndef CONFIG_SMP
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
#endif
do_timer(1);

#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
/*
* If we have an externally synchronized Linux clock, then update
@@ -221,7 +221,7 @@ #endif
a hack, so don't look closely for now.. */

#ifdef CONFIG_SMP
- smp_local_timer_interrupt(regs);
+ smp_local_timer_interrupt();
smp_send_timer();
#endif

diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 506807f..95b6478 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1400,7 +1400,7 @@ #ifdef CONFIG_NET_POLL_CONTROLLER
static void smc_poll_controller(struct net_device *dev)
{
disable_irq(dev->irq);
- smc_interrupt(dev->irq, dev, NULL);
+ smc_interrupt(dev->irq, dev);
enable_irq(dev->irq);
}
#endif
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index 0964fd7..bbf0258 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -395,7 +395,7 @@ static irqreturn_t pcc_interrupt(int irq

static void pcc_interrupt_wrapper(u_long data)
{
- pcc_interrupt(0, NULL, NULL);
+ pcc_interrupt(0, NULL);
init_timer(&poll_timer);
poll_timer.expires = jiffies + poll_interval;
add_timer(&poll_timer);
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index c85ac1a..7656a35 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -590,7 +590,7 @@ static void m32r_sio_timeout(unsigned lo
sts = sio_in(up, SIOSTS);
if (sts & 0x5) {
spin_lock(&up->port.lock);
- m32r_sio_handle_port(up, sts, NULL);
+ m32r_sio_handle_port(up, sts);
spin_unlock(&up->port.lock);
}

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2006-10-07 17:25    [W:0.158 / U:0.088 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site