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Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/time.c2
-rw-r--r--arch/mips/kernel/traps.c21
-rw-r--r--arch/mips/kernel/vmlinux.lds.S15
-rw-r--r--arch/mips/kernel/vpe.c27
4 files changed, 41 insertions, 24 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 5892491b40eb..05b365167a09 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -421,7 +421,7 @@ void __cpuinit mips_clockevent_init(void)
cd->mult = div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32);
cd->shift = 32;
cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
- cd->min_delta_ns = clockevent_delta2ns(0x30, cd);
+ cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
cd->rating = 300;
cd->irq = irq;
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 632bce1bf420..9c0c478d71ac 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -104,7 +104,7 @@ static int __init set_raw_show_trace(char *str)
__setup("raw_show_trace", set_raw_show_trace);
#endif
-static void show_backtrace(struct task_struct *task, struct pt_regs *regs)
+static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
{
unsigned long sp = regs->regs[29];
unsigned long ra = regs->regs[31];
@@ -126,7 +126,8 @@ static void show_backtrace(struct task_struct *task, struct pt_regs *regs)
* This routine abuses get_user()/put_user() to reference pointers
* with at least a bit of error checking ...
*/
-static void show_stacktrace(struct task_struct *task, struct pt_regs *regs)
+static void show_stacktrace(struct task_struct *task,
+ const struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
long stackdata;
@@ -203,7 +204,7 @@ static void show_code(unsigned int __user *pc)
}
}
-void show_regs(struct pt_regs *regs)
+static void __show_regs(const struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
unsigned int cause = regs->cp0_cause;
@@ -299,9 +300,17 @@ void show_regs(struct pt_regs *regs)
cpu_name_string());
}
-void show_registers(struct pt_regs *regs)
+/*
+ * FIXME: really the generic show_regs should take a const pointer argument.
+ */
+void show_regs(struct pt_regs *regs)
+{
+ __show_regs((struct pt_regs *)regs);
+}
+
+void show_registers(const struct pt_regs *regs)
{
- show_regs(regs);
+ __show_regs(regs);
print_modules();
printk("Process %s (pid: %d, threadinfo=%p, task=%p)\n",
current->comm, current->pid, current_thread_info(), current);
@@ -312,7 +321,7 @@ void show_registers(struct pt_regs *regs)
static DEFINE_SPINLOCK(die_lock);
-void __noreturn die(const char * str, struct pt_regs * regs)
+void __noreturn die(const char * str, const struct pt_regs * regs)
{
static int die_counter;
#ifdef CONFIG_MIPS_MT_SMTC
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 84f9a4cc6f2f..2781cff1485e 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -5,6 +5,10 @@
#define mips mips
OUTPUT_ARCH(mips)
ENTRY(kernel_entry)
+PHDRS {
+ text PT_LOAD FLAGS(7); /* RWX */
+ note PT_NOTE FLAGS(4); /* R__ */
+}
jiffies = JIFFIES;
SECTIONS
@@ -22,7 +26,6 @@ SECTIONS
*/
/* . = 0xa800000000300000; */
- /* . = 0xa800000000300000; */
. = 0xffffffff80300000;
#endif
. = LOADADDR;
@@ -32,9 +35,10 @@ SECTIONS
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
+ KPROBES_TEXT
*(.fixup)
*(.gnu.warning)
- } =0
+ } :text = 0
_etext = .; /* End of text section */
/* Exception table */
@@ -51,6 +55,10 @@ SECTIONS
*(__dbe_table)
__stop___dbe_table = .;
}
+
+ NOTES :text :note
+ .dummy : { *(.dummy) } :text
+
RODATA
/* writeable */
@@ -201,7 +209,4 @@ SECTIONS
*(.gptab.bss)
*(.gptab.sbss)
}
- .note : {
- *(.note)
- }
}
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 61b729fa0548..df8cbe4c7c0d 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1317,7 +1317,8 @@ static void kspd_sp_exit( int sp_id)
}
#endif
-static ssize_t store_kill(struct class_device *dev, const char *buf, size_t len)
+static ssize_t store_kill(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct vpe *vpe = get_vpe(tclimit);
struct vpe_notifications *not;
@@ -1334,14 +1335,16 @@ static ssize_t store_kill(struct class_device *dev, const char *buf, size_t len)
return len;
}
-static ssize_t show_ntcs(struct class_device *cd, char *buf)
+static ssize_t show_ntcs(struct device *cd, struct device_attribute *attr,
+ char *buf)
{
struct vpe *vpe = get_vpe(tclimit);
return sprintf(buf, "%d\n", vpe->ntcs);
}
-static ssize_t store_ntcs(struct class_device *dev, const char *buf, size_t len)
+static ssize_t store_ntcs(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct vpe *vpe = get_vpe(tclimit);
unsigned long new;
@@ -1362,13 +1365,13 @@ out_einval:
return -EINVAL;;
}
-static struct class_device_attribute vpe_class_attributes[] = {
+static struct device_attribute vpe_class_attributes[] = {
__ATTR(kill, S_IWUSR, NULL, store_kill),
__ATTR(ntcs, S_IRUGO | S_IWUSR, show_ntcs, store_ntcs),
{}
};
-static void vpe_class_device_release(struct class_device *cd)
+static void vpe_device_release(struct device *cd)
{
kfree(cd);
}
@@ -1376,11 +1379,11 @@ static void vpe_class_device_release(struct class_device *cd)
struct class vpe_class = {
.name = "vpe",
.owner = THIS_MODULE,
- .release = vpe_class_device_release,
- .class_dev_attrs = vpe_class_attributes,
+ .dev_release = vpe_device_release,
+ .dev_attrs = vpe_class_attributes,
};
-struct class_device vpe_device;
+struct device vpe_device;
static int __init vpe_module_init(void)
{
@@ -1423,12 +1426,12 @@ static int __init vpe_module_init(void)
goto out_chrdev;
}
- class_device_initialize(&vpe_device);
+ device_initialize(&vpe_device);
vpe_device.class = &vpe_class,
vpe_device.parent = NULL,
- strlcpy(vpe_device.class_id, "vpe1", BUS_ID_SIZE);
+ strlcpy(vpe_device.bus_id, "vpe1", BUS_ID_SIZE);
vpe_device.devt = MKDEV(major, minor);
- err = class_device_add(&vpe_device);
+ err = device_add(&vpe_device);
if (err) {
printk(KERN_ERR "Adding vpe_device failed\n");
goto out_class;
@@ -1573,7 +1576,7 @@ static void __exit vpe_module_exit(void)
}
}
- class_device_del(&vpe_device);
+ device_del(&vpe_device);
unregister_chrdev(major, module_name);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-24 22:38:18 +0000