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-rw-r--r--arch/mips/basler/excite/excite_iodev.c27
-rw-r--r--arch/mips/include/asm/irq.h2
-rw-r--r--arch/mips/include/asm/mipsregs.h22
-rw-r--r--arch/mips/include/asm/sigcontext.h1
-rw-r--r--arch/mips/include/asm/socket.h3
-rw-r--r--arch/mips/include/asm/swab.h2
-rw-r--r--arch/mips/kernel/irq-gic.c2
-rw-r--r--arch/mips/kernel/irq.c2
-rw-r--r--arch/mips/kernel/linux32.c35
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S2
-rw-r--r--arch/mips/kernel/smtc.c6
-rw-r--r--arch/mips/kernel/traps.c12
-rw-r--r--arch/mips/mm/c-r4k.c2
-rw-r--r--arch/mips/mm/dma-default.c2
-rw-r--r--arch/mips/mti-malta/malta-smtc.c5
-rw-r--r--arch/mips/sgi-ip22/ip22-int.c2
-rw-r--r--arch/mips/sgi-ip22/ip22-time.c2
-rw-r--r--arch/mips/sibyte/bcm1480/smp.c3
-rw-r--r--arch/mips/sibyte/sb1250/smp.c3
20 files changed, 56 insertions, 81 deletions
diff --git a/arch/mips/basler/excite/excite_iodev.c b/arch/mips/basler/excite/excite_iodev.c
index a1e3526b4a94..dfbfd7e2ac08 100644
--- a/arch/mips/basler/excite/excite_iodev.c
+++ b/arch/mips/basler/excite/excite_iodev.c
@@ -33,8 +33,8 @@
static const struct resource *iodev_get_resource(struct platform_device *, const char *, unsigned int);
-static int __init iodev_probe(struct device *);
-static int __exit iodev_remove(struct device *);
+static int __init iodev_probe(struct platform_device *);
+static int __exit iodev_remove(struct platform_device *);
static int iodev_open(struct inode *, struct file *);
static int iodev_release(struct inode *, struct file *);
static ssize_t iodev_read(struct file *, char __user *, size_t s, loff_t *);
@@ -65,13 +65,13 @@ static struct miscdevice miscdev =
.fops = &fops
};
-static struct device_driver iodev_driver =
-{
- .name = (char *) iodev_name,
- .bus = &platform_bus_type,
- .owner = THIS_MODULE,
+static struct platform_driver iodev_driver = {
+ .driver = {
+ .name = iodev_name,
+ .owner = THIS_MODULE,
+ },
.probe = iodev_probe,
- .remove = __exit_p(iodev_remove)
+ .remove = __devexit_p(iodev_remove),
};
@@ -89,11 +89,10 @@ iodev_get_resource(struct platform_device *pdv, const char *name,
/* No hotplugging on the platform bus - use __init */
-static int __init iodev_probe(struct device *dev)
+static int __init iodev_probe(struct platform_device *dev)
{
- struct platform_device * const pdv = to_platform_device(dev);
const struct resource * const ri =
- iodev_get_resource(pdv, IODEV_RESOURCE_IRQ, IORESOURCE_IRQ);
+ iodev_get_resource(dev, IODEV_RESOURCE_IRQ, IORESOURCE_IRQ);
if (unlikely(!ri))
return -ENXIO;
@@ -104,7 +103,7 @@ static int __init iodev_probe(struct device *dev)
-static int __exit iodev_remove(struct device *dev)
+static int __exit iodev_remove(struct platform_device *dev)
{
return misc_deregister(&miscdev);
}
@@ -160,14 +159,14 @@ static irqreturn_t iodev_irqhdl(int irq, void *ctxt)
static int __init iodev_init_module(void)
{
- return driver_register(&iodev_driver);
+ return platform_driver_register(&iodev_driver);
}
static void __exit iodev_cleanup_module(void)
{
- driver_unregister(&iodev_driver);
+ platform_driver_unregister(&iodev_driver);
}
module_init(iodev_init_module);
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index abc62aa744ac..3214ade02d10 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -66,7 +66,7 @@ extern void smtc_forward_irq(unsigned int irq);
*/
#define IRQ_AFFINITY_HOOK(irq) \
do { \
- if (!cpu_isset(smp_processor_id(), irq_desc[irq].affinity)) { \
+ if (!cpumask_test_cpu(smp_processor_id(), irq_desc[irq].affinity)) {\
smtc_forward_irq(irq); \
irq_exit(); \
return; \
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 0417516503f6..526f327475ce 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -1391,11 +1391,11 @@ static inline void tlb_write_random(void)
static inline unsigned int \
set_c0_##name(unsigned int set) \
{ \
- unsigned int res; \
+ unsigned int res, new; \
\
res = read_c0_##name(); \
- res |= set; \
- write_c0_##name(res); \
+ new = res | set; \
+ write_c0_##name(new); \
\
return res; \
} \
@@ -1403,24 +1403,24 @@ set_c0_##name(unsigned int set) \
static inline unsigned int \
clear_c0_##name(unsigned int clear) \
{ \
- unsigned int res; \
+ unsigned int res, new; \
\
res = read_c0_##name(); \
- res &= ~clear; \
- write_c0_##name(res); \
+ new = res & ~clear; \
+ write_c0_##name(new); \
\
return res; \
} \
\
static inline unsigned int \
-change_c0_##name(unsigned int change, unsigned int new) \
+change_c0_##name(unsigned int change, unsigned int val) \
{ \
- unsigned int res; \
+ unsigned int res, new; \
\
res = read_c0_##name(); \
- res &= ~change; \
- res |= (new & change); \
- write_c0_##name(res); \
+ new = res & ~change; \
+ new |= (val & change); \
+ write_c0_##name(new); \
\
return res; \
}
diff --git a/arch/mips/include/asm/sigcontext.h b/arch/mips/include/asm/sigcontext.h
index 9ce0607d7a4e..9e89cf99d4e4 100644
--- a/arch/mips/include/asm/sigcontext.h
+++ b/arch/mips/include/asm/sigcontext.h
@@ -9,6 +9,7 @@
#ifndef _ASM_SIGCONTEXT_H
#define _ASM_SIGCONTEXT_H
+#include <linux/types.h>
#include <asm/sgidefs.h>
#if _MIPS_SIM == _MIPS_SIM_ABI32
diff --git a/arch/mips/include/asm/socket.h b/arch/mips/include/asm/socket.h
index facc2d7a87ca..2abca1780169 100644
--- a/arch/mips/include/asm/socket.h
+++ b/arch/mips/include/asm/socket.h
@@ -75,6 +75,9 @@ To add: #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#ifdef __KERNEL__
/** sock_type - Socket types
diff --git a/arch/mips/include/asm/swab.h b/arch/mips/include/asm/swab.h
index 88f1f7d555cb..99993c0d6c12 100644
--- a/arch/mips/include/asm/swab.h
+++ b/arch/mips/include/asm/swab.h
@@ -9,7 +9,7 @@
#define _ASM_SWAB_H
#include <linux/compiler.h>
-#include <asm/types.h>
+#include <linux/types.h>
#define __SWAB_64_THRU_32__
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index 494a49a317e9..87deb8f6c458 100644
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -187,7 +187,7 @@ static void gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
}
- irq_desc[irq].affinity = *cpumask;
+ cpumask_copy(irq_desc[irq].affinity, cpumask);
spin_unlock_irqrestore(&gic_lock, flags);
}
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 4b4007b3083a..7b845ba9dff4 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -108,7 +108,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %14s", irq_desc[i].chip->name);
seq_printf(p, " %s", action->name);
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 1a86f84fa947..2a472713de8e 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -32,7 +32,6 @@
#include <linux/module.h>
#include <linux/binfmts.h>
#include <linux/security.h>
-#include <linux/syscalls.h>
#include <linux/compat.h>
#include <linux/vfs.h>
#include <linux/ipc.h>
@@ -356,40 +355,6 @@ SYSCALL_DEFINE1(32_personality, unsigned long, personality)
return ret;
}
-/* ustat compatibility */
-struct ustat32 {
- compat_daddr_t f_tfree;
- compat_ino_t f_tinode;
- char f_fname[6];
- char f_fpack[6];
-};
-
-extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
-
-SYSCALL_DEFINE2(32_ustat, dev_t, dev, struct ustat32 __user *, ubuf32)
-{
- int err;
- struct ustat tmp;
- struct ustat32 tmp32;
- mm_segment_t old_fs = get_fs();
-
- set_fs(KERNEL_DS);
- err = sys_ustat(dev, (struct ustat __user *)&tmp);
- set_fs(old_fs);
-
- if (err)
- goto out;
-
- memset(&tmp32, 0, sizeof(struct ustat32));
- tmp32.f_tfree = tmp.f_tfree;
- tmp32.f_tinode = tmp.f_tinode;
-
- err = copy_to_user(ubuf32, &tmp32, sizeof(struct ustat32)) ? -EFAULT : 0;
-
-out:
- return err;
-}
-
SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd,
compat_off_t __user *, offset, s32, count)
{
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 7438e92f8a01..f61d6b0e5731 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -253,7 +253,7 @@ EXPORT(sysn32_call_table)
PTR compat_sys_utime /* 6130 */
PTR sys_mknod
PTR sys_32_personality
- PTR sys_32_ustat
+ PTR compat_sys_ustat
PTR compat_sys_statfs
PTR compat_sys_fstatfs /* 6135 */
PTR sys_sysfs
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index b0fef4ff9827..60997f1f69d4 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -265,7 +265,7 @@ sys_call_table:
PTR sys_olduname
PTR sys_umask /* 4060 */
PTR sys_chroot
- PTR sys_32_ustat
+ PTR compat_sys_ustat
PTR sys_dup2
PTR sys_getppid
PTR sys_getpgrp /* 4065 */
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index b6cca01ff82b..5f5af7d4c890 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -686,7 +686,7 @@ void smtc_forward_irq(unsigned int irq)
* and efficiency, we just pick the easiest one to find.
*/
- target = first_cpu(irq_desc[irq].affinity);
+ target = cpumask_first(irq_desc[irq].affinity);
/*
* We depend on the platform code to have correctly processed
@@ -921,11 +921,13 @@ void ipi_decode(struct smtc_ipi *pipi)
struct clock_event_device *cd;
void *arg_copy = pipi->arg;
int type_copy = pipi->type;
+ int irq = MIPS_CPU_IRQ_BASE + 1;
+
smtc_ipi_nq(&freeIPIq, pipi);
switch (type_copy) {
case SMTC_CLOCK_TICK:
irq_enter();
- kstat_this_cpu.irqs[MIPS_CPU_IRQ_BASE + 1]++;
+ kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq));
cd = &per_cpu(mips_clockevent_device, cpu);
cd->event_handler(cd);
irq_exit();
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index b2d7041341b8..29fadaccecdd 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1520,7 +1520,9 @@ void __cpuinit per_cpu_trap_init(void)
#endif /* CONFIG_MIPS_MT_SMTC */
if (cpu_has_veic || cpu_has_vint) {
+ unsigned long sr = set_c0_status(ST0_BEV);
write_c0_ebase(ebase);
+ write_c0_status(sr);
/* Setting vector spacing enables EI/VI mode */
change_c0_intctl(0x3e0, VECTORSPACING);
}
@@ -1602,8 +1604,6 @@ void __cpuinit set_uncached_handler(unsigned long offset, void *addr,
#ifdef CONFIG_64BIT
unsigned long uncached_ebase = TO_UNCAC(ebase);
#endif
- if (cpu_has_mips_r2)
- uncached_ebase += (read_c0_ebase() & 0x3ffff000);
if (!addr)
panic(panic_null_cerr);
@@ -1635,9 +1635,11 @@ void __init trap_init(void)
return; /* Already done */
#endif
- if (cpu_has_veic || cpu_has_vint)
- ebase = (unsigned long) alloc_bootmem_low_pages(0x200 + VECTORSPACING*64);
- else {
+ if (cpu_has_veic || cpu_has_vint) {
+ unsigned long size = 0x200 + VECTORSPACING*64;
+ ebase = (unsigned long)
+ __alloc_bootmem(size, 1 << fls(size), 0);
+ } else {
ebase = CAC_BASE;
if (cpu_has_mips_r2)
ebase += (read_c0_ebase() & 0x3ffff000);
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index c43f4b26a690..871e828bc62a 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -780,7 +780,7 @@ static void __cpuinit probe_pcache(void)
c->dcache.ways = 2;
c->dcache.waybit = 0;
- c->options |= MIPS_CPU_CACHE_CDEX_P;
+ c->options |= MIPS_CPU_CACHE_CDEX_P | MIPS_CPU_PREFETCH;
break;
case CPU_TX49XX:
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 546e6977d4ff..bed56f1ac837 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -225,7 +225,7 @@ void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
if (!plat_device_is_coherent(dev) && direction != DMA_TO_DEVICE) {
unsigned long addr;
- addr = plat_dma_addr_to_phys(dma_address);
+ addr = dma_addr_to_virt(dma_address);
dma_cache_wback_inv(addr, size);
}
diff --git a/arch/mips/mti-malta/malta-smtc.c b/arch/mips/mti-malta/malta-smtc.c
index aabd7274507b..5ba31888fefb 100644
--- a/arch/mips/mti-malta/malta-smtc.c
+++ b/arch/mips/mti-malta/malta-smtc.c
@@ -116,7 +116,7 @@ struct plat_smp_ops msmtc_smp_ops = {
void plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
{
- cpumask_t tmask = *affinity;
+ cpumask_t tmask;
int cpu = 0;
void smtc_set_irq_affinity(unsigned int irq, cpumask_t aff);
@@ -139,11 +139,12 @@ void plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
* be made to forward to an offline "CPU".
*/
+ cpumask_copy(&tmask, affinity);
for_each_cpu(cpu, affinity) {
if ((cpu_data[cpu].vpe_id != 0) || !cpu_online(cpu))
cpu_clear(cpu, tmask);
}
- irq_desc[irq].affinity = tmask;
+ cpumask_copy(irq_desc[irq].affinity, &tmask);
if (cpus_empty(tmask))
/*
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index f8b18af141a1..0ecd5fe9486e 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -155,7 +155,7 @@ static void indy_buserror_irq(void)
int irq = SGI_BUSERR_IRQ;
irq_enter();
- kstat_this_cpu.irqs[irq]++;
+ kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq));
ip22_be_interrupt(irq);
irq_exit();
}
diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c
index 3dcb27ec0c53..c8f7d2328b24 100644
--- a/arch/mips/sgi-ip22/ip22-time.c
+++ b/arch/mips/sgi-ip22/ip22-time.c
@@ -122,7 +122,7 @@ void indy_8254timer_irq(void)
char c;
irq_enter();
- kstat_this_cpu.irqs[irq]++;
+ kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq));
printk(KERN_ALERT "Oops, got 8254 interrupt.\n");
ArcRead(0, &c, 1, &cnt);
ArcEnterInteractiveMode();
diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c
index dddfda8e8294..314691648c97 100644
--- a/arch/mips/sibyte/bcm1480/smp.c
+++ b/arch/mips/sibyte/bcm1480/smp.c
@@ -178,9 +178,10 @@ struct plat_smp_ops bcm1480_smp_ops = {
void bcm1480_mailbox_interrupt(void)
{
int cpu = smp_processor_id();
+ int irq = K_BCM1480_INT_MBOX_0_0;
unsigned int action;
- kstat_this_cpu.irqs[K_BCM1480_INT_MBOX_0_0]++;
+ kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq));
/* Load the mailbox register to figure out what we're supposed to do */
action = (__raw_readq(mailbox_0_regs[cpu]) >> 48) & 0xffff;
diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c
index 5950a288a7da..cad14003b84f 100644
--- a/arch/mips/sibyte/sb1250/smp.c
+++ b/arch/mips/sibyte/sb1250/smp.c
@@ -166,9 +166,10 @@ struct plat_smp_ops sb_smp_ops = {
void sb1250_mailbox_interrupt(void)
{
int cpu = smp_processor_id();
+ int irq = K_INT_MBOX_0;
unsigned int action;
- kstat_this_cpu.irqs[K_INT_MBOX_0]++;
+ kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq));
/* Load the mailbox register to figure out what we're supposed to do */
action = (____raw_readq(mailbox_regs[cpu]) >> 48) & 0xffff;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.