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-rw-r--r--arch/alpha/kernel/irq_alpha.c5
-rw-r--r--arch/alpha/kernel/irq_i8259.c4
-rw-r--r--arch/alpha/kernel/irq_impl.h6
-rw-r--r--arch/alpha/kernel/irq_pyxis.c6
-rw-r--r--arch/alpha/kernel/irq_srm.c4
-rw-r--r--arch/alpha/kernel/sys_alcor.c6
-rw-r--r--arch/alpha/kernel/sys_cabriolet.c16
-rw-r--r--arch/alpha/kernel/sys_dp264.c14
-rw-r--r--arch/alpha/kernel/sys_eb64p.c6
-rw-r--r--arch/alpha/kernel/sys_eiger.c16
-rw-r--r--arch/alpha/kernel/sys_jensen.c6
-rw-r--r--arch/alpha/kernel/sys_marvel.c4
-rw-r--r--arch/alpha/kernel/sys_miata.c4
-rw-r--r--arch/alpha/kernel/sys_mikasa.c6
-rw-r--r--arch/alpha/kernel/sys_noritake.c10
-rw-r--r--arch/alpha/kernel/sys_rawhide.c4
-rw-r--r--arch/alpha/kernel/sys_rx164.c6
-rw-r--r--arch/alpha/kernel/sys_sable.c4
-rw-r--r--arch/alpha/kernel/sys_takara.c16
-rw-r--r--arch/alpha/kernel/sys_titan.c11
-rw-r--r--arch/alpha/kernel/sys_wildfire.c4
-rw-r--r--include/asm-alpha/machvec.h2
22 files changed, 83 insertions, 77 deletions
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index ddf5cf8dcb0..d14cc423aa4 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -39,6 +39,7 @@ asmlinkage void
do_entInt(unsigned long type, unsigned long vector,
unsigned long la_ptr, struct pt_regs *regs)
{
+ struct pt_regs *old_regs;
switch (type) {
case 0:
#ifdef CONFIG_SMP
@@ -72,7 +73,9 @@ do_entInt(unsigned long type, unsigned long vector,
alpha_mv.machine_check(vector, la_ptr, regs);
return;
case 3:
- alpha_mv.device_interrupt(vector, regs);
+ old_regs = set_irq_regs(regs);
+ alpha_mv.device_interrupt(vector);
+ set_irq_regs(old_regs);
return;
case 4:
perf_irq(la_ptr, regs);
diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c
index ebbadbc0c36..6c70f8b97b7 100644
--- a/arch/alpha/kernel/irq_i8259.c
+++ b/arch/alpha/kernel/irq_i8259.c
@@ -137,7 +137,7 @@ init_i8259a_irqs(void)
#if defined(IACK_SC)
void
-isa_device_interrupt(unsigned long vector, struct pt_regs *regs)
+isa_device_interrupt(unsigned long vector)
{
/*
* Generate a PCI interrupt acknowledge cycle. The PIC will
@@ -147,7 +147,7 @@ isa_device_interrupt(unsigned long vector, struct pt_regs *regs)
*/
int j = *(vuip) IACK_SC;
j &= 0xff;
- handle_irq(j, regs);
+ handle_irq(j, get_irq_regs());
}
#endif
diff --git a/arch/alpha/kernel/irq_impl.h b/arch/alpha/kernel/irq_impl.h
index f201d8ffc0d..5d84dbdcdb8 100644
--- a/arch/alpha/kernel/irq_impl.h
+++ b/arch/alpha/kernel/irq_impl.h
@@ -15,10 +15,10 @@
#define RTC_IRQ 8
-extern void isa_device_interrupt(unsigned long, struct pt_regs *);
+extern void isa_device_interrupt(unsigned long);
extern void isa_no_iack_sc_device_interrupt(unsigned long, struct pt_regs *);
-extern void srm_device_interrupt(unsigned long, struct pt_regs *);
-extern void pyxis_device_interrupt(unsigned long, struct pt_regs *);
+extern void srm_device_interrupt(unsigned long);
+extern void pyxis_device_interrupt(unsigned long);
extern struct irqaction timer_irqaction;
extern struct irqaction isa_cascade_irqaction;
diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c
index 3b581415bab..686dc22111b 100644
--- a/arch/alpha/kernel/irq_pyxis.c
+++ b/arch/alpha/kernel/irq_pyxis.c
@@ -81,7 +81,7 @@ static struct hw_interrupt_type pyxis_irq_type = {
};
void
-pyxis_device_interrupt(unsigned long vector, struct pt_regs *regs)
+pyxis_device_interrupt(unsigned long vector)
{
unsigned long pld;
unsigned int i;
@@ -98,9 +98,9 @@ pyxis_device_interrupt(unsigned long vector, struct pt_regs *regs)
i = ffz(~pld);
pld &= pld - 1; /* clear least bit set */
if (i == 7)
- isa_device_interrupt(vector, regs);
+ isa_device_interrupt(vector);
else
- handle_irq(16+i, regs);
+ handle_irq(16+i, get_irq_regs());
}
}
diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c
index 8e4d121f84c..2e9f6d421a8 100644
--- a/arch/alpha/kernel/irq_srm.c
+++ b/arch/alpha/kernel/irq_srm.c
@@ -72,8 +72,8 @@ init_srm_irqs(long max, unsigned long ignore_mask)
}
void
-srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+srm_device_interrupt(unsigned long vector)
{
int irq = (vector - 0x800) >> 4;
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c
index d6926b7b1e9..2d412c87654 100644
--- a/arch/alpha/kernel/sys_alcor.c
+++ b/arch/alpha/kernel/sys_alcor.c
@@ -100,7 +100,7 @@ static struct hw_interrupt_type alcor_irq_type = {
};
static void
-alcor_device_interrupt(unsigned long vector, struct pt_regs *regs)
+alcor_device_interrupt(unsigned long vector)
{
unsigned long pld;
unsigned int i;
@@ -116,9 +116,9 @@ alcor_device_interrupt(unsigned long vector, struct pt_regs *regs)
i = ffz(~pld);
pld &= pld - 1; /* clear least bit set */
if (i == 31) {
- isa_device_interrupt(vector, regs);
+ isa_device_interrupt(vector);
} else {
- handle_irq(16 + i, regs);
+ handle_irq(16 + i, get_irq_regs());
}
}
}
diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c
index 25a215067da..e75f0cea6fc 100644
--- a/arch/alpha/kernel/sys_cabriolet.c
+++ b/arch/alpha/kernel/sys_cabriolet.c
@@ -82,7 +82,7 @@ static struct hw_interrupt_type cabriolet_irq_type = {
};
static void
-cabriolet_device_interrupt(unsigned long v, struct pt_regs *r)
+cabriolet_device_interrupt(unsigned long v)
{
unsigned long pld;
unsigned int i;
@@ -98,15 +98,15 @@ cabriolet_device_interrupt(unsigned long v, struct pt_regs *r)
i = ffz(~pld);
pld &= pld - 1; /* clear least bit set */
if (i == 4) {
- isa_device_interrupt(v, r);
+ isa_device_interrupt(v);
} else {
- handle_irq(16 + i, r);
+ handle_irq(16 + i, get_irq_regs());
}
}
}
static void __init
-common_init_irq(void (*srm_dev_int)(unsigned long v, struct pt_regs *r))
+common_init_irq(void (*srm_dev_int)(unsigned long v))
{
init_i8259a_irqs();
@@ -154,18 +154,18 @@ cabriolet_init_irq(void)
too invasive though. */
static void
-pc164_srm_device_interrupt(unsigned long v, struct pt_regs *r)
+pc164_srm_device_interrupt(unsigned long v)
{
__min_ipl = getipl();
- srm_device_interrupt(v, r);
+ srm_device_interrupt(v);
__min_ipl = 0;
}
static void
-pc164_device_interrupt(unsigned long v, struct pt_regs *r)
+pc164_device_interrupt(unsigned long v)
{
__min_ipl = getipl();
- cabriolet_device_interrupt(v, r);
+ cabriolet_device_interrupt(v);
__min_ipl = 0;
}
diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index dd6103b867e..57dce0098a1 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -217,7 +217,7 @@ static struct hw_interrupt_type clipper_irq_type = {
};
static void
-dp264_device_interrupt(unsigned long vector, struct pt_regs * regs)
+dp264_device_interrupt(unsigned long vector)
{
#if 1
printk("dp264_device_interrupt: NOT IMPLEMENTED YET!! \n");
@@ -236,9 +236,9 @@ dp264_device_interrupt(unsigned long vector, struct pt_regs * regs)
i = ffz(~pld);
pld &= pld - 1; /* clear least bit set */
if (i == 55)
- isa_device_interrupt(vector, regs);
+ isa_device_interrupt(vector);
else
- handle_irq(16 + i, 16 + i, regs);
+ handle_irq(16 + i, get_irq_regs());
#if 0
TSUNAMI_cchip->dir0.csr = 1UL << i; mb();
tmp = TSUNAMI_cchip->dir0.csr;
@@ -248,7 +248,7 @@ dp264_device_interrupt(unsigned long vector, struct pt_regs * regs)
}
static void
-dp264_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+dp264_srm_device_interrupt(unsigned long vector)
{
int irq;
@@ -268,11 +268,11 @@ dp264_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
if (irq >= 32)
irq -= 16;
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
static void
-clipper_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+clipper_srm_device_interrupt(unsigned long vector)
{
int irq;
@@ -290,7 +290,7 @@ clipper_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
*
* Eg IRQ 24 is DRIR bit 8, etc, etc
*/
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
static void __init
diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c
index ed108b66ec0..90d27256d7d 100644
--- a/arch/alpha/kernel/sys_eb64p.c
+++ b/arch/alpha/kernel/sys_eb64p.c
@@ -80,7 +80,7 @@ static struct hw_interrupt_type eb64p_irq_type = {
};
static void
-eb64p_device_interrupt(unsigned long vector, struct pt_regs *regs)
+eb64p_device_interrupt(unsigned long vector)
{
unsigned long pld;
unsigned int i;
@@ -97,9 +97,9 @@ eb64p_device_interrupt(unsigned long vector, struct pt_regs *regs)
pld &= pld - 1; /* clear least bit set */
if (i == 5) {
- isa_device_interrupt(vector, regs);
+ isa_device_interrupt(vector);
} else {
- handle_irq(16 + i, regs);
+ handle_irq(16 + i, get_irq_regs());
}
}
}
diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index 64a785baf53..f38cded2df9 100644
--- a/arch/alpha/kernel/sys_eiger.c
+++ b/arch/alpha/kernel/sys_eiger.c
@@ -91,7 +91,7 @@ static struct hw_interrupt_type eiger_irq_type = {
};
static void
-eiger_device_interrupt(unsigned long vector, struct pt_regs * regs)
+eiger_device_interrupt(unsigned long vector)
{
unsigned intstatus;
@@ -118,20 +118,20 @@ eiger_device_interrupt(unsigned long vector, struct pt_regs * regs)
* despatch an interrupt if it's set.
*/
- if (intstatus & 8) handle_irq(16+3, regs);
- if (intstatus & 4) handle_irq(16+2, regs);
- if (intstatus & 2) handle_irq(16+1, regs);
- if (intstatus & 1) handle_irq(16+0, regs);
+ if (intstatus & 8) handle_irq(16+3, get_irq_regs());
+ if (intstatus & 4) handle_irq(16+2, get_irq_regs());
+ if (intstatus & 2) handle_irq(16+1, get_irq_regs());
+ if (intstatus & 1) handle_irq(16+0, get_irq_regs());
} else {
- isa_device_interrupt(vector, regs);
+ isa_device_interrupt(vector);
}
}
static void
-eiger_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+eiger_srm_device_interrupt(unsigned long vector)
{
int irq = (vector - 0x800) >> 4;
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
static void __init
diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c
index 4ac2b328b8d..fc316369f4d 100644
--- a/arch/alpha/kernel/sys_jensen.c
+++ b/arch/alpha/kernel/sys_jensen.c
@@ -129,7 +129,7 @@ static struct hw_interrupt_type jensen_local_irq_type = {
};
static void
-jensen_device_interrupt(unsigned long vector, struct pt_regs * regs)
+jensen_device_interrupt(unsigned long vector)
{
int irq;
@@ -189,7 +189,7 @@ jensen_device_interrupt(unsigned long vector, struct pt_regs * regs)
if (cc - last_msg > ((JENSEN_CYCLES_PER_SEC) * 3) ||
irq != last_irq) {
printk(KERN_CRIT " irq %d count %d cc %u @ %lx\n",
- irq, count, cc-last_cc, regs->pc);
+ irq, count, cc-last_cc, get_irq_regs()->pc);
count = 0;
last_msg = cc;
last_irq = irq;
@@ -198,7 +198,7 @@ jensen_device_interrupt(unsigned long vector, struct pt_regs * regs)
}
#endif
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
static void __init
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index 36d21595437..4ea5615be43 100644
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -38,7 +38,7 @@
* Interrupt handling.
*/
static void
-io7_device_interrupt(unsigned long vector, struct pt_regs * regs)
+io7_device_interrupt(unsigned long vector)
{
unsigned int pid;
unsigned int irq;
@@ -64,7 +64,7 @@ io7_device_interrupt(unsigned long vector, struct pt_regs * regs)
irq &= MARVEL_IRQ_VEC_IRQ_MASK; /* not too many bits */
irq |= pid << MARVEL_IRQ_VEC_PE_SHIFT; /* merge the pid */
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
static volatile unsigned long *
diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c
index 61ac56f8eee..fbbd95212a9 100644
--- a/arch/alpha/kernel/sys_miata.c
+++ b/arch/alpha/kernel/sys_miata.c
@@ -33,7 +33,7 @@
static void
-miata_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+miata_srm_device_interrupt(unsigned long vector)
{
int irq;
@@ -56,7 +56,7 @@ miata_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
if (irq >= 16)
irq = irq + 8;
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
static void __init
diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c
index cc4c5811136..5429ba0e08f 100644
--- a/arch/alpha/kernel/sys_mikasa.c
+++ b/arch/alpha/kernel/sys_mikasa.c
@@ -79,7 +79,7 @@ static struct hw_interrupt_type mikasa_irq_type = {
};
static void
-mikasa_device_interrupt(unsigned long vector, struct pt_regs *regs)
+mikasa_device_interrupt(unsigned long vector)
{
unsigned long pld;
unsigned int i;
@@ -97,9 +97,9 @@ mikasa_device_interrupt(unsigned long vector, struct pt_regs *regs)
i = ffz(~pld);
pld &= pld - 1; /* clear least bit set */
if (i < 16) {
- isa_device_interrupt(vector, regs);
+ isa_device_interrupt(vector);
} else {
- handle_irq(i, regs);
+ handle_irq(i, get_irq_regs());
}
}
}
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index 2d3cff7e8c5..b9a843447b8 100644
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -77,7 +77,7 @@ static struct hw_interrupt_type noritake_irq_type = {
};
static void
-noritake_device_interrupt(unsigned long vector, struct pt_regs *regs)
+noritake_device_interrupt(unsigned long vector)
{
unsigned long pld;
unsigned int i;
@@ -96,15 +96,15 @@ noritake_device_interrupt(unsigned long vector, struct pt_regs *regs)
i = ffz(~pld);
pld &= pld - 1; /* clear least bit set */
if (i < 16) {
- isa_device_interrupt(vector, regs);
+ isa_device_interrupt(vector);
} else {
- handle_irq(i, regs);
+ handle_irq(i, get_irq_regs());
}
}
}
static void
-noritake_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+noritake_srm_device_interrupt(unsigned long vector)
{
int irq;
@@ -122,7 +122,7 @@ noritake_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
if (irq >= 16)
irq = irq + 1;
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
static void __init
diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c
index 949607e3d6f..bef65162bfa 100644
--- a/arch/alpha/kernel/sys_rawhide.c
+++ b/arch/alpha/kernel/sys_rawhide.c
@@ -134,7 +134,7 @@ static struct hw_interrupt_type rawhide_irq_type = {
};
static void
-rawhide_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+rawhide_srm_device_interrupt(unsigned long vector)
{
int irq;
@@ -158,7 +158,7 @@ rawhide_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
/* Adjust by which hose it is from. */
irq -= ((irq + 16) >> 2) & 0x38;
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
static void __init
diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c
index 6ae50605263..fa8eef8dd8c 100644
--- a/arch/alpha/kernel/sys_rx164.c
+++ b/arch/alpha/kernel/sys_rx164.c
@@ -83,7 +83,7 @@ static struct hw_interrupt_type rx164_irq_type = {
};
static void
-rx164_device_interrupt(unsigned long vector, struct pt_regs *regs)
+rx164_device_interrupt(unsigned long vector)
{
unsigned long pld;
volatile unsigned int *dirr;
@@ -102,9 +102,9 @@ rx164_device_interrupt(unsigned long vector, struct pt_regs *regs)
i = ffz(~pld);
pld &= pld - 1; /* clear least bit set */
if (i == 20) {
- isa_no_iack_sc_device_interrupt(vector, regs);
+ isa_no_iack_sc_device_interrupt(vector, get_irq_regs());
} else {
- handle_irq(16+i, regs);
+ handle_irq(16+i, get_irq_regs());
}
}
}
diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c
index a7a14647b50..791379101e7 100644
--- a/arch/alpha/kernel/sys_sable.c
+++ b/arch/alpha/kernel/sys_sable.c
@@ -512,7 +512,7 @@ static struct hw_interrupt_type sable_lynx_irq_type = {
};
static void
-sable_lynx_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+sable_lynx_srm_device_interrupt(unsigned long vector)
{
/* Note that the vector reported by the SRM PALcode corresponds
to the interrupt mask bits, but we have to manage via the
@@ -526,7 +526,7 @@ sable_lynx_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
printk("%s: vector 0x%lx bit 0x%x irq 0x%x\n",
__FUNCTION__, vector, bit, irq);
#endif
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
static void __init
diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c
index 2c75cd1fd81..ce2d3b081dc 100644
--- a/arch/alpha/kernel/sys_takara.c
+++ b/arch/alpha/kernel/sys_takara.c
@@ -85,7 +85,7 @@ static struct hw_interrupt_type takara_irq_type = {
};
static void
-takara_device_interrupt(unsigned long vector, struct pt_regs *regs)
+takara_device_interrupt(unsigned long vector)
{
unsigned intstatus;
@@ -112,20 +112,20 @@ takara_device_interrupt(unsigned long vector, struct pt_regs *regs)
* despatch an interrupt if it's set.
*/
- if (intstatus & 8) handle_irq(16+3, regs);
- if (intstatus & 4) handle_irq(16+2, regs);
- if (intstatus & 2) handle_irq(16+1, regs);
- if (intstatus & 1) handle_irq(16+0, regs);
+ if (intstatus & 8) handle_irq(16+3, get_irq_regs());
+ if (intstatus & 4) handle_irq(16+2, get_irq_regs());
+ if (intstatus & 2) handle_irq(16+1, get_irq_regs());
+ if (intstatus & 1) handle_irq(16+0, get_irq_regs());
} else {
- isa_device_interrupt (vector, regs);
+ isa_device_interrupt (vector);
}
}
static void
-takara_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+takara_srm_device_interrupt(unsigned long vector)
{
int irq = (vector - 0x800) >> 4;
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
static void __init
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 302aab38d95..1473aa0e698 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -167,18 +167,18 @@ titan_set_irq_affinity(unsigned int irq, cpumask_t affinity)
}
static void
-titan_device_interrupt(unsigned long vector, struct pt_regs * regs)
+titan_device_interrupt(unsigned long vector)
{
printk("titan_device_interrupt: NOT IMPLEMENTED YET!! \n");
}
static void
-titan_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+titan_srm_device_interrupt(unsigned long vector)
{
int irq;
irq = (vector - 0x800) >> 4;
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
}
@@ -245,6 +245,7 @@ titan_legacy_init_irq(void)
void
titan_dispatch_irqs(u64 mask, struct pt_regs *regs)
{
+ struct pt_regs *old_regs;
unsigned long vector;
/*
@@ -252,6 +253,7 @@ titan_dispatch_irqs(u64 mask, struct pt_regs *regs)
*/
mask &= titan_cpu_irq_affinity[smp_processor_id()];
+ old_regs = set_irq_regs(regs);
/*
* Dispatch all requested interrupts
*/
@@ -263,8 +265,9 @@ titan_dispatch_irqs(u64 mask, struct pt_regs *regs)
vector = 0x900 + (vector << 4); /* convert to SRM vector */
/* dispatch it */
- alpha_mv.device_interrupt(vector, regs);
+ alpha_mv.device_interrupt(vector);
}
+ set_irq_regs(old_regs);
}
diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c
index 22c5798fe08..ddf5edd0cec 100644
--- a/arch/alpha/kernel/sys_wildfire.c
+++ b/arch/alpha/kernel/sys_wildfire.c
@@ -234,7 +234,7 @@ wildfire_init_irq(void)
}
static void
-wildfire_device_interrupt(unsigned long vector, struct pt_regs * regs)
+wildfire_device_interrupt(unsigned long vector)
{
int irq;
@@ -246,7 +246,7 @@ wildfire_device_interrupt(unsigned long vector, struct pt_regs * regs)
* bits 5-0: irq in PCA
*/
- handle_irq(irq, regs);
+ handle_irq(irq, get_irq_regs());
return;
}
diff --git a/include/asm-alpha/machvec.h b/include/asm-alpha/machvec.h
index aced22f9175..7ae744240f8 100644
--- a/include/asm-alpha/machvec.h
+++ b/include/asm-alpha/machvec.h
@@ -79,7 +79,7 @@ struct alpha_machine_vector
void (*update_irq_hw)(unsigned long, unsigned long, int);
void (*ack_irq)(unsigned long);
- void (*device_interrupt)(unsigned long vector, struct pt_regs *regs);
+ void (*device_interrupt)(unsigned long vector);
void (*machine_check)(u64 vector, u64 la, struct pt_regs *regs);
void (*smp_callin)(void);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 14:07:53 +0000