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-rw-r--r--arch/alpha/kernel/core_apecs.c5
-rw-r--r--arch/alpha/kernel/core_cia.c5
-rw-r--r--arch/alpha/kernel/core_lca.c6
-rw-r--r--arch/alpha/kernel/core_mcpcia.c5
-rw-r--r--arch/alpha/kernel/core_polaris.c5
-rw-r--r--arch/alpha/kernel/core_t2.c5
-rw-r--r--arch/alpha/kernel/core_tsunami.c5
-rw-r--r--arch/alpha/kernel/core_wildfire.c5
-rw-r--r--arch/alpha/kernel/err_ev6.c5
-rw-r--r--arch/alpha/kernel/err_ev7.c2
-rw-r--r--arch/alpha/kernel/err_impl.h10
-rw-r--r--arch/alpha/kernel/err_marvel.c4
-rw-r--r--arch/alpha/kernel/err_titan.c14
-rw-r--r--arch/alpha/kernel/irq.c4
-rw-r--r--arch/alpha/kernel/irq_alpha.c22
-rw-r--r--arch/alpha/kernel/irq_i8259.c8
-rw-r--r--arch/alpha/kernel/irq_impl.h10
-rw-r--r--arch/alpha/kernel/irq_pyxis.c6
-rw-r--r--arch/alpha/kernel/irq_srm.c4
-rw-r--r--arch/alpha/kernel/proto.h29
-rw-r--r--arch/alpha/kernel/smp.c6
-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.c8
-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.c11
-rw-r--r--arch/alpha/kernel/sys_nautilus.c7
-rw-r--r--arch/alpha/kernel/sys_noritake.c15
-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.c12
-rw-r--r--arch/alpha/kernel/sys_wildfire.c4
-rw-r--r--arch/alpha/kernel/time.c6
39 files changed, 162 insertions, 162 deletions
diff --git a/arch/alpha/kernel/core_apecs.c b/arch/alpha/kernel/core_apecs.c
index a27ba12ba35..ca46b2c2445 100644
--- a/arch/alpha/kernel/core_apecs.c
+++ b/arch/alpha/kernel/core_apecs.c
@@ -387,8 +387,7 @@ apecs_pci_clr_err(void)
}
void
-apecs_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs * regs)
+apecs_machine_check(unsigned long vector, unsigned long la_ptr)
{
struct el_common *mchk_header;
struct el_apecs_procdata *mchk_procdata;
@@ -412,7 +411,7 @@ apecs_machine_check(unsigned long vector, unsigned long la_ptr,
wrmces(0x7); /* reset machine check pending flag */
mb();
- process_mcheck_info(vector, la_ptr, regs, "APECS",
+ process_mcheck_info(vector, la_ptr, "APECS",
(mcheck_expected(0)
&& (mchk_sysdata->epic_dcsr & 0x0c00UL)));
}
diff --git a/arch/alpha/kernel/core_cia.c b/arch/alpha/kernel/core_cia.c
index fd563064363..1d6ee6c985f 100644
--- a/arch/alpha/kernel/core_cia.c
+++ b/arch/alpha/kernel/core_cia.c
@@ -1192,8 +1192,7 @@ cia_decode_mchk(unsigned long la_ptr)
}
void
-cia_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs * regs)
+cia_machine_check(unsigned long vector, unsigned long la_ptr)
{
int expected;
@@ -1208,5 +1207,5 @@ cia_machine_check(unsigned long vector, unsigned long la_ptr,
expected = mcheck_expected(0);
if (!expected && vector == 0x660)
expected = cia_decode_mchk(la_ptr);
- process_mcheck_info(vector, la_ptr, regs, "CIA", expected);
+ process_mcheck_info(vector, la_ptr, "CIA", expected);
}
diff --git a/arch/alpha/kernel/core_lca.c b/arch/alpha/kernel/core_lca.c
index 6a5a9145c67..4843f6ec9f3 100644
--- a/arch/alpha/kernel/core_lca.c
+++ b/arch/alpha/kernel/core_lca.c
@@ -19,6 +19,7 @@
#include <linux/tty.h>
#include <asm/ptrace.h>
+#include <asm/irq_regs.h>
#include <asm/smp.h>
#include "proto.h"
@@ -386,8 +387,7 @@ ioc_error(__u32 stat0, __u32 stat1)
}
void
-lca_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs *regs)
+lca_machine_check(unsigned long vector, unsigned long la_ptr)
{
const char * reason;
union el_lca el;
@@ -397,7 +397,7 @@ lca_machine_check(unsigned long vector, unsigned long la_ptr,
wrmces(rdmces()); /* reset machine check pending flag */
printk(KERN_CRIT "LCA machine check: vector=%#lx pc=%#lx code=%#x\n",
- vector, regs->pc, (unsigned int) el.c->code);
+ vector, get_irq_regs()->pc, (unsigned int) el.c->code);
/*
* The first quadword after the common header always seems to
diff --git a/arch/alpha/kernel/core_mcpcia.c b/arch/alpha/kernel/core_mcpcia.c
index 28849c89415..8d019071190 100644
--- a/arch/alpha/kernel/core_mcpcia.c
+++ b/arch/alpha/kernel/core_mcpcia.c
@@ -572,8 +572,7 @@ mcpcia_print_system_area(unsigned long la_ptr)
}
void
-mcpcia_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs * regs)
+mcpcia_machine_check(unsigned long vector, unsigned long la_ptr)
{
struct el_common *mchk_header;
struct el_MCPCIA_uncorrected_frame_mcheck *mchk_logout;
@@ -610,7 +609,7 @@ mcpcia_machine_check(unsigned long vector, unsigned long la_ptr,
wrmces(0x7);
mb();
- process_mcheck_info(vector, la_ptr, regs, "MCPCIA", expected != 0);
+ process_mcheck_info(vector, la_ptr, "MCPCIA", expected != 0);
if (!expected && vector != 0x620 && vector != 0x630) {
mcpcia_print_uncorrectable(mchk_logout);
mcpcia_print_system_area(la_ptr);
diff --git a/arch/alpha/kernel/core_polaris.c b/arch/alpha/kernel/core_polaris.c
index 277674a500f..c5a271d37ab 100644
--- a/arch/alpha/kernel/core_polaris.c
+++ b/arch/alpha/kernel/core_polaris.c
@@ -187,8 +187,7 @@ polaris_pci_clr_err(void)
}
void
-polaris_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs * regs)
+polaris_machine_check(unsigned long vector, unsigned long la_ptr)
{
/* Clear the error before any reporting. */
mb();
@@ -198,6 +197,6 @@ polaris_machine_check(unsigned long vector, unsigned long la_ptr,
wrmces(0x7);
mb();
- process_mcheck_info(vector, la_ptr, regs, "POLARIS",
+ process_mcheck_info(vector, la_ptr, "POLARIS",
mcheck_expected(0));
}
diff --git a/arch/alpha/kernel/core_t2.c b/arch/alpha/kernel/core_t2.c
index ecce09e3626..f5ca5255eb0 100644
--- a/arch/alpha/kernel/core_t2.c
+++ b/arch/alpha/kernel/core_t2.c
@@ -551,8 +551,7 @@ t2_clear_errors(int cpu)
* Hence all the taken/expected/any_expected/last_taken stuff...
*/
void
-t2_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs * regs)
+t2_machine_check(unsigned long vector, unsigned long la_ptr)
{
int cpu = smp_processor_id();
#ifdef CONFIG_VERBOSE_MCHECK
@@ -618,5 +617,5 @@ t2_machine_check(unsigned long vector, unsigned long la_ptr,
}
#endif
- process_mcheck_info(vector, la_ptr, regs, "T2", mcheck_expected(cpu));
+ process_mcheck_info(vector, la_ptr, "T2", mcheck_expected(cpu));
}
diff --git a/arch/alpha/kernel/core_tsunami.c b/arch/alpha/kernel/core_tsunami.c
index 8aa305bd6a2..ce623c6e55e 100644
--- a/arch/alpha/kernel/core_tsunami.c
+++ b/arch/alpha/kernel/core_tsunami.c
@@ -443,8 +443,7 @@ tsunami_pci_clr_err(void)
}
void
-tsunami_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs * regs)
+tsunami_machine_check(unsigned long vector, unsigned long la_ptr)
{
/* Clear error before any reporting. */
mb();
@@ -454,6 +453,6 @@ tsunami_machine_check(unsigned long vector, unsigned long la_ptr,
wrmces(0x7);
mb();
- process_mcheck_info(vector, la_ptr, regs, "TSUNAMI",
+ process_mcheck_info(vector, la_ptr, "TSUNAMI",
mcheck_expected(smp_processor_id()));
}
diff --git a/arch/alpha/kernel/core_wildfire.c b/arch/alpha/kernel/core_wildfire.c
index 2b767a1bad9..7e072443d7f 100644
--- a/arch/alpha/kernel/core_wildfire.c
+++ b/arch/alpha/kernel/core_wildfire.c
@@ -322,8 +322,7 @@ wildfire_init_arch(void)
}
void
-wildfire_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs * regs)
+wildfire_machine_check(unsigned long vector, unsigned long la_ptr)
{
mb();
mb(); /* magic */
@@ -332,7 +331,7 @@ wildfire_machine_check(unsigned long vector, unsigned long la_ptr,
wrmces(0x7);
mb();
- process_mcheck_info(vector, la_ptr, regs, "WILDFIRE",
+ process_mcheck_info(vector, la_ptr, "WILDFIRE",
mcheck_expected(smp_processor_id()));
}
diff --git a/arch/alpha/kernel/err_ev6.c b/arch/alpha/kernel/err_ev6.c
index 64f59f2fcf5..69b5f4ea735 100644
--- a/arch/alpha/kernel/err_ev6.c
+++ b/arch/alpha/kernel/err_ev6.c
@@ -11,6 +11,7 @@
#include <linux/sched.h>
#include <asm/io.h>
+#include <asm/irq_regs.h>
#include <asm/hwrpb.h>
#include <asm/smp.h>
#include <asm/err_common.h>
@@ -229,7 +230,7 @@ ev6_process_logout_frame(struct el_common *mchk_header, int print)
}
void
-ev6_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
+ev6_machine_check(u64 vector, u64 la_ptr)
{
struct el_common *mchk_header = (struct el_common *)la_ptr;
@@ -260,7 +261,7 @@ ev6_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
(unsigned int)vector, (int)smp_processor_id());
ev6_process_logout_frame(mchk_header, 1);
- dik_show_regs(regs, NULL);
+ dik_show_regs(get_irq_regs(), NULL);
err_print_prefix = saved_err_prefix;
}
diff --git a/arch/alpha/kernel/err_ev7.c b/arch/alpha/kernel/err_ev7.c
index fed6b3d1b80..95463ab1cf3 100644
--- a/arch/alpha/kernel/err_ev7.c
+++ b/arch/alpha/kernel/err_ev7.c
@@ -118,7 +118,7 @@ ev7_collect_logout_frame_subpackets(struct el_subpacket *el_ptr,
}
void
-ev7_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
+ev7_machine_check(u64 vector, u64 la_ptr)
{
struct el_subpacket *el_ptr = (struct el_subpacket *)la_ptr;
char *saved_err_prefix = err_print_prefix;
diff --git a/arch/alpha/kernel/err_impl.h b/arch/alpha/kernel/err_impl.h
index 64e9b73809f..3c12258158e 100644
--- a/arch/alpha/kernel/err_impl.h
+++ b/arch/alpha/kernel/err_impl.h
@@ -60,26 +60,26 @@ extern struct ev7_lf_subpackets *
ev7_collect_logout_frame_subpackets(struct el_subpacket *,
struct ev7_lf_subpackets *);
extern void ev7_register_error_handlers(void);
-extern void ev7_machine_check(u64, u64, struct pt_regs *);
+extern void ev7_machine_check(u64, u64);
/*
* err_ev6.c
*/
extern void ev6_register_error_handlers(void);
extern int ev6_process_logout_frame(struct el_common *, int);
-extern void ev6_machine_check(u64, u64, struct pt_regs *);
+extern void ev6_machine_check(u64, u64);
/*
* err_marvel.c
*/
-extern void marvel_machine_check(u64, u64, struct pt_regs *);
+extern void marvel_machine_check(u64, u64);
extern void marvel_register_error_handlers(void);
/*
* err_titan.c
*/
extern int titan_process_logout_frame(struct el_common *, int);
-extern void titan_machine_check(u64, u64, struct pt_regs *);
+extern void titan_machine_check(u64, u64);
extern void titan_register_error_handlers(void);
extern int privateer_process_logout_frame(struct el_common *, int);
-extern void privateer_machine_check(u64, u64, struct pt_regs *);
+extern void privateer_machine_check(u64, u64);
diff --git a/arch/alpha/kernel/err_marvel.c b/arch/alpha/kernel/err_marvel.c
index 70b38b1d2af..f2956ac8dcc 100644
--- a/arch/alpha/kernel/err_marvel.c
+++ b/arch/alpha/kernel/err_marvel.c
@@ -1042,7 +1042,7 @@ marvel_process_logout_frame(struct ev7_lf_subpackets *lf_subpackets, int print)
}
void
-marvel_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
+marvel_machine_check(u64 vector, u64 la_ptr)
{
struct el_subpacket *el_ptr = (struct el_subpacket *)la_ptr;
int (*process_frame)(struct ev7_lf_subpackets *, int) = NULL;
@@ -1077,7 +1077,7 @@ marvel_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
default:
/* Don't know it - pass it up. */
- ev7_machine_check(vector, la_ptr, regs);
+ ev7_machine_check(vector, la_ptr);
return;
}
diff --git a/arch/alpha/kernel/err_titan.c b/arch/alpha/kernel/err_titan.c
index 7e6720d45f0..febe71c6869 100644
--- a/arch/alpha/kernel/err_titan.c
+++ b/arch/alpha/kernel/err_titan.c
@@ -379,7 +379,7 @@ titan_process_logout_frame(struct el_common *mchk_header, int print)
}
void
-titan_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
+titan_machine_check(u64 vector, u64 la_ptr)
{
struct el_common *mchk_header = (struct el_common *)la_ptr;
struct el_TITAN_sysdata_mcheck *tmchk =
@@ -408,7 +408,7 @@ titan_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
* Only handle system errors here
*/
if ((vector != SCB_Q_SYSMCHK) && (vector != SCB_Q_SYSERR)) {
- ev6_machine_check(vector, la_ptr, regs);
+ ev6_machine_check(vector, la_ptr);
return;
}
@@ -442,7 +442,7 @@ titan_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
#ifdef CONFIG_VERBOSE_MCHECK
titan_process_logout_frame(mchk_header, alpha_verbose_mcheck);
if (alpha_verbose_mcheck)
- dik_show_regs(regs, NULL);
+ dik_show_regs(get_irq_regs(), NULL);
#endif /* CONFIG_VERBOSE_MCHECK */
err_print_prefix = saved_err_prefix;
@@ -452,7 +452,7 @@ titan_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
* machine checks to interrupts
*/
irqmask = tmchk->c_dirx & TITAN_MCHECK_INTERRUPT_MASK;
- titan_dispatch_irqs(irqmask, regs);
+ titan_dispatch_irqs(irqmask);
}
@@ -701,7 +701,7 @@ privateer_process_logout_frame(struct el_common *mchk_header, int print)
}
void
-privateer_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
+privateer_machine_check(u64 vector, u64 la_ptr)
{
struct el_common *mchk_header = (struct el_common *)la_ptr;
struct el_TITAN_sysdata_mcheck *tmchk =
@@ -723,7 +723,7 @@ privateer_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
* Only handle system events here.
*/
if (vector != SCB_Q_SYSEVENT)
- return titan_machine_check(vector, la_ptr, regs);
+ return titan_machine_check(vector, la_ptr);
/*
* Report the event - System Events should be reported even if no
@@ -746,7 +746,7 @@ privateer_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
/*
* Dispatch the interrupt(s).
*/
- titan_dispatch_irqs(irqmask, regs);
+ titan_dispatch_irqs(irqmask);
/*
* Release the logout frame.
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index 729c475d226..facf82a5499 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -127,7 +127,7 @@ unlock:
#define MAX_ILLEGAL_IRQS 16
void
-handle_irq(int irq, struct pt_regs * regs)
+handle_irq(int irq)
{
/*
* We ack quickly, we don't want the irq controller
@@ -157,6 +157,6 @@ handle_irq(int irq, struct pt_regs * regs)
* at IPL 0.
*/
local_irq_disable();
- __do_IRQ(irq, regs);
+ __do_IRQ(irq);
irq_exit();
}
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index ddf5cf8dcb0..6dd126b8be8 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
@@ -51,6 +52,7 @@ do_entInt(unsigned long type, unsigned long vector,
#endif
break;
case 1:
+ old_regs = set_irq_regs(regs);
#ifdef CONFIG_SMP
{
long cpu;
@@ -61,18 +63,23 @@ do_entInt(unsigned long type, unsigned long vector,
if (cpu != boot_cpuid) {
kstat_cpu(cpu).irqs[RTC_IRQ]++;
} else {
- handle_irq(RTC_IRQ, regs);
+ handle_irq(RTC_IRQ);
}
}
#else
- handle_irq(RTC_IRQ, regs);
+ handle_irq(RTC_IRQ);
#endif
+ set_irq_regs(old_regs);
return;
case 2:
- alpha_mv.machine_check(vector, la_ptr, regs);
+ old_regs = set_irq_regs(regs);
+ alpha_mv.machine_check(vector, la_ptr);
+ set_irq_regs(old_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);
@@ -120,8 +127,7 @@ struct mcheck_info __mcheck_info;
void
process_mcheck_info(unsigned long vector, unsigned long la_ptr,
- struct pt_regs *regs, const char *machine,
- int expected)
+ const char *machine, int expected)
{
struct el_common *mchk_header;
const char *reason;
@@ -148,7 +154,7 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr,
mchk_header = (struct el_common *)la_ptr;
printk(KERN_CRIT "%s machine check: vector=0x%lx pc=0x%lx code=0x%x\n",
- machine, vector, regs->pc, mchk_header->code);
+ machine, vector, get_irq_regs()->pc, mchk_header->code);
switch (mchk_header->code) {
/* Machine check reasons. Defined according to PALcode sources. */
@@ -189,7 +195,7 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr,
printk(KERN_CRIT "machine check type: %s%s\n",
reason, mchk_header->retry ? " (retryable)" : "");
- dik_show_regs(regs, NULL);
+ dik_show_regs(get_irq_regs(), NULL);
#ifdef CONFIG_VERBOSE_MCHECK
if (alpha_verbose_mcheck > 1) {
diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c
index ebbadbc0c36..9405bee9894 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
@@ -147,13 +147,13 @@ isa_device_interrupt(unsigned long vector, struct pt_regs *regs)
*/
int j = *(vuip) IACK_SC;
j &= 0xff;
- handle_irq(j, regs);
+ handle_irq(j);
}
#endif
#if defined(CONFIG_ALPHA_GENERIC) || !defined(IACK_SC)
void
-isa_no_iack_sc_device_interrupt(unsigned long vector, struct pt_regs *regs)
+isa_no_iack_sc_device_interrupt(unsigned long vector)
{
unsigned long pic;
@@ -176,7 +176,7 @@ isa_no_iack_sc_device_interrupt(unsigned long vector, struct pt_regs *regs)
while (pic) {
int j = ffz(~pic);
pic &= pic - 1;
- handle_irq(j, regs);
+ handle_irq(j);
}
}
#endif
diff --git a/arch/alpha/kernel/irq_impl.h b/arch/alpha/kernel/irq_impl.h
index f201d8ffc0d..cc9a8a7aa27 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_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 isa_device_interrupt(unsigned long);
+extern void isa_no_iack_sc_device_interrupt(unsigned long);
+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;
@@ -39,4 +39,4 @@ extern void i8259a_end_irq(unsigned int);
extern struct hw_interrupt_type i8259a_irq_type;
extern void init_i8259a_irqs(void);
-extern void handle_irq(int irq, struct pt_regs * regs);
+extern void handle_irq(int irq);
diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c
index 3b581415bab..d53edbccbfe 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);
}
}
diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c
index 8e4d121f84c..32212014fbe 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);
}
diff --git a/arch/alpha/kernel/proto.h b/arch/alpha/kernel/proto.h
index 21f71287b6f..95912ecc65e 100644
--- a/arch/alpha/kernel/proto.h
+++ b/arch/alpha/kernel/proto.h
@@ -20,7 +20,7 @@ struct pci_controller;
extern struct pci_ops apecs_pci_ops;
extern void apecs_init_arch(void);
extern void apecs_pci_clr_err(void);
-extern void apecs_machine_check(u64, u64, struct pt_regs *);
+extern void apecs_machine_check(u64, u64);
extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
/* core_cia.c */
@@ -29,27 +29,27 @@ extern void cia_init_pci(void);
extern void cia_init_arch(void);
extern void pyxis_init_arch(void);
extern void cia_kill_arch(int);
-extern void cia_machine_check(u64, u64, struct pt_regs *);
+extern void cia_machine_check(u64, u64);
extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
/* core_irongate.c */
extern struct pci_ops irongate_pci_ops;
extern int irongate_pci_clr_err(void);
extern void irongate_init_arch(void);
-extern void irongate_machine_check(u64, u64, struct pt_regs *);
+extern void irongate_machine_check(u64, u64);
#define irongate_pci_tbi ((void *)0)
/* core_lca.c */
extern struct pci_ops lca_pci_ops;
extern void lca_init_arch(void);
-extern void lca_machine_check(u64, u64, struct pt_regs *);
+extern void lca_machine_check(u64, u64);
extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
/* core_marvel.c */
extern struct pci_ops marvel_pci_ops;
extern void marvel_init_arch(void);
extern void marvel_kill_arch(int);
-extern void marvel_machine_check(u64, u64, struct pt_regs *);
+extern void marvel_machine_check(u64, u64);
extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
extern int marvel_pa_to_nid(unsigned long);
extern int marvel_cpuid_to_nid(int);
@@ -64,7 +64,7 @@ void io7_clear_errors(struct io7 *io7);
extern struct pci_ops mcpcia_pci_ops;
extern void mcpcia_init_arch(void);
extern void mcpcia_init_hoses(void);
-extern void mcpcia_machine_check(u64, u64, struct pt_regs *);
+extern void mcpcia_machine_check(u64, u64);
extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
/* core_polaris.c */
@@ -72,21 +72,21 @@ extern struct pci_ops polaris_pci_ops;
extern int polaris_read_config_dword(struct pci_dev *, int, u32 *);
extern int polaris_write_config_dword(struct pci_dev *, int, u32);
extern void polaris_init_arch(void);
-extern void polaris_machine_check(u64, u64, struct pt_regs *);
+extern void polaris_machine_check(u64, u64);
#define polaris_pci_tbi ((void *)0)
/* core_t2.c */
extern struct pci_ops t2_pci_ops;
extern void t2_init_arch(void);
extern void t2_kill_arch(int);
-extern void t2_machine_check(u64, u64, struct pt_regs *);
+extern void t2_machine_check(u64, u64);
extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
/* core_titan.c */
extern struct pci_ops titan_pci_ops;
extern void titan_init_arch(void);
extern void titan_kill_arch(int);
-extern void titan_machine_check(u64, u64, struct pt_regs *);
+extern void titan_machine_check(u64, u64);
extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
extern struct _alpha_agp_info *titan_agp_info(void);
@@ -94,14 +94,14 @@ extern struct _alpha_agp_info *titan_agp_info(void);
extern struct pci_ops tsunami_pci_ops;
extern void tsunami_init_arch(void);
extern void tsunami_kill_arch(int);
-extern void tsunami_machine_check(u64, u64, struct pt_regs *);
+extern void tsunami_machine_check(u64, u64);
extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
/* core_wildfire.c */
extern struct pci_ops wildfire_pci_ops;
extern void wildfire_init_arch(void);
extern void wildfire_kill_arch(int);
-extern void wildfire_machine_check(u64, u64, struct pt_regs *);
+extern void wildfire_machine_check(u64, u64);
extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
extern int wildfire_pa_to_nid(unsigned long);
extern int wildfire_cpuid_to_nid(int);
@@ -133,7 +133,7 @@ extern void smp_percpu_timer_interrupt(struct pt_regs *);
/* extern void reset_for_srm(void); */
/* time.c */
-extern irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs);
+extern irqreturn_t timer_interrupt(int irq, void *dev);
extern void common_init_rtc(void);
extern unsigned long est_cycle_freq;
@@ -177,7 +177,7 @@ extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
/* sys_titan.c */
-extern void titan_dispatch_irqs(u64, struct pt_regs *);
+extern void titan_dispatch_irqs(u64);
/* ../mm/init.c */
extern void switch_to_system_map(void);
@@ -214,5 +214,4 @@ extern struct mcheck_info
#endif
extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
- struct pt_regs *regs, const char *machine,
- int expected);
+ const char *machine, int expected);
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 4dc273e537f..596780e2c7d 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -515,12 +515,15 @@ smp_cpus_done(unsigned int max_cpus)
void
smp_percpu_timer_interrupt(struct pt_regs *regs)
{
+ struct pt_regs *old_regs;
int cpu = smp_processor_id();
unsigned long user = user_mode(regs);
struct cpuinfo_alpha *data = &cpu_data[cpu];
+ old_regs = set_irq_regs(regs);
+
/* Record kernel PC. */
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
if (!--data->prof_counter) {
/* We need to make like a normal interrupt -- otherwise
@@ -534,6 +537,7 @@ smp_percpu_timer_interrupt(struct pt_regs *regs)
irq_exit();
}
+ set_irq_regs(old_regs);
}
int __init
diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c
index d6926b7b1e9..49bedfbbd31 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);
}
}
}
diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c
index 25a215067da..ace475c124f 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);
}
}
}
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..85d2f933dd0 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);
#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);
}
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);
}
static void __init
diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c
index ed108b66ec0..9c5a306dc0e 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);
}
}
}
diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index 64a785baf53..7ef3b6fb370 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);
+ if (intstatus & 4) handle_irq(16+2);
+ if (intstatus & 2) handle_irq(16+1);
+ if (intstatus & 1) handle_irq(16+0);
} 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);
}
static void __init
diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c
index 4ac2b328b8d..2c3de97de46 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);
}
static void __init
@@ -244,7 +244,7 @@ jensen_init_arch(void)
}
static void
-jensen_machine_check (u64 vector, u64 la, struct pt_regs *regs)
+jensen_machine_check (u64 vector, u64 la)
{
printk(KERN_CRIT "Machine check\n");
}
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index 36d21595437..e349f03b830 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);
}
static volatile unsigned long *
diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c
index 61ac56f8eee..b8b817feb1e 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);
}
static void __init
diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c
index cc4c5811136..8d3e9429c5e 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);
}
}
}
@@ -182,8 +182,7 @@ mikasa_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
#if defined(CONFIG_ALPHA_GENERIC) || !defined(CONFIG_ALPHA_PRIMO)
static void
-mikasa_apecs_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs * regs)
+mikasa_apecs_machine_check(unsigned long vector, unsigned long la_ptr)
{
#define MCHK_NO_DEVSEL 0x205U
#define MCHK_NO_TABT 0x204U
@@ -202,7 +201,7 @@ mikasa_apecs_machine_check(unsigned long vector, unsigned long la_ptr,
mb();
code = mchk_header->code;
- process_mcheck_info(vector, la_ptr, regs, "MIKASA APECS",
+ process_mcheck_info(vector, la_ptr, "MIKASA APECS",
(mcheck_expected(0)
&& (code == MCHK_NO_DEVSEL
|| code == MCHK_NO_TABT)));
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index c0d696efec5..93744bab73f 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -124,8 +124,7 @@ naut_sys_machine_check(unsigned long vector, unsigned long la_ptr,
in the system. They are analysed separately but all starts here. */
void
-nautilus_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs *regs)
+nautilus_machine_check(unsigned long vector, unsigned long la_ptr)
{
char *mchk_class;
@@ -165,7 +164,7 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr,
else if (vector == SCB_Q_SYSMCHK)
mchk_class = "Fatal";
else {
- ev6_machine_check(vector, la_ptr, regs);
+ ev6_machine_check(vector, la_ptr);
return;
}
@@ -173,7 +172,7 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr,
"[%s System Machine Check (NMI)]\n",
vector, mchk_class);
- naut_sys_machine_check(vector, la_ptr, regs);
+ naut_sys_machine_check(vector, la_ptr, get_irq_regs());
/* Tell the PALcode to clear the machine check */
draina();
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index 2d3cff7e8c5..de6ba3432e8 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);
}
}
}
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);
}
static void __init
@@ -264,8 +264,7 @@ noritake_swizzle(struct pci_dev *dev, u8 *pinp)
#if defined(CONFIG_ALPHA_GENERIC) || !defined(CONFIG_ALPHA_PRIMO)
static void
-noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr,
- struct pt_regs * regs)
+noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr)
{
#define MCHK_NO_DEVSEL 0x205U
#define MCHK_NO_TABT 0x204U
@@ -284,7 +283,7 @@ noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr,
mb();
code = mchk_header->code;
- process_mcheck_info(vector, la_ptr, regs, "NORITAKE APECS",
+ process_mcheck_info(vector, la_ptr, "NORITAKE APECS",
(mcheck_expected(0)
&& (code == MCHK_NO_DEVSEL
|| code == MCHK_NO_TABT)));
diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c
index 949607e3d6f..581d08c70b9 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);
}
static void __init
diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c
index 6ae50605263..ce1faa6f1df 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);
} else {
- handle_irq(16+i, regs);
+ handle_irq(16+i);
}
}
}
diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c
index a7a14647b50..906019cfa68 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);
}
static void __init
diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c
index 2c75cd1fd81..9bd9a31450c 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);
+ if (intstatus & 4) handle_irq(16+2);
+ if (intstatus & 2) handle_irq(16+1);
+ if (intstatus & 1) handle_irq(16+0);
} 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);
}
static void __init
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 302aab38d95..29ab7db81c3 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);
}
@@ -204,7 +204,7 @@ static struct hw_interrupt_type titan_irq_type = {
};
static irqreturn_t
-titan_intr_nop(int irq, void *dev_id, struct pt_regs *regs)
+titan_intr_nop(int irq, void *dev_id)
{
/*
* This is a NOP interrupt handler for the purposes of
@@ -243,7 +243,7 @@ titan_legacy_init_irq(void)
}
void
-titan_dispatch_irqs(u64 mask, struct pt_regs *regs)
+titan_dispatch_irqs(u64 mask)
{
unsigned long vector;
@@ -263,7 +263,7 @@ 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);
}
}
diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c
index 22c5798fe08..42c3eede4d0 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);
return;
}
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index 581ddcc22fc..cf066652398 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -104,7 +104,7 @@ unsigned long long sched_clock(void)
* 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, struct pt_regs * regs)
+irqreturn_t timer_interrupt(int irq, void *dev)
{
unsigned long delta;
__u32 now;
@@ -112,7 +112,7 @@ irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs)
#ifndef CONFIG_SMP
/* Not SMP, do kernel PC profiling here. */
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
#endif
write_seqlock(&xtime_lock);
@@ -132,7 +132,7 @@ irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs)
while (nticks > 0) {
do_timer(1);
#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
nticks--;
}