#include <linux/init.h>
#include <linux/errno.h>
#include <linux/mm.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/mmtimer.h>
#include <linux/miscdevice.h>
#include <linux/posix-timers.h>
*/
static unsigned long mmtimer_femtoperiod = 0;
-static struct file_operations mmtimer_fops = {
+static const struct file_operations mmtimer_fops = {
.owner = THIS_MODULE,
.mmap = mmtimer_mmap,
.ioctl = mmtimer_ioctl,
if (PAGE_SIZE > (1 << 16))
return -ENOSYS;
- vma->vm_flags |= (VM_IO | VM_SHM | VM_LOCKED );
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
mmtimer_addr = __pa(RTC_COUNTER_ADDR);
cnodeid_t node, maxn = -1;
if (!ia64_platform_is("sn2"))
- return -1;
+ return 0;
/*
* Sanity check the cycles/sec variable
mmtimer_femtoperiod = ((unsigned long)1E15 + sn_rtc_cycles_per_second /
2) / sn_rtc_cycles_per_second;
- if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, SA_PERCPU_IRQ, MMTIMER_NAME, NULL)) {
+ if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, IRQF_PERCPU, MMTIMER_NAME, NULL)) {
printk(KERN_WARNING "%s: unable to allocate interrupt.",
MMTIMER_NAME);
return -1;
}
- strcpy(mmtimer_miscdev.devfs_name, MMTIMER_NAME);
if (misc_register(&mmtimer_miscdev)) {
printk(KERN_ERR "%s: failed to register device\n",
MMTIMER_NAME);