#include <linux/module.h>
#include <asm/system.h>
-#include <asm/segment.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/memreg.h>
#include <asm/kdebug.h>
#include <asm/uaccess.h>
-#define ELEMENTS(arr) (sizeof (arr)/sizeof (arr[0]))
-
extern int prom_node_root;
/* At boot time we determine these two values necessary for setting
* the fault.
*/
switch (handle_mm_fault(mm, vma, address, write)) {
- case 1:
- current->min_flt++;
- break;
- case 2:
+ case VM_FAULT_SIGBUS:
+ goto do_sigbus;
+ case VM_FAULT_OOM:
+ goto out_of_memory;
+ case VM_FAULT_MAJOR:
current->maj_flt++;
break;
- case 0:
- goto do_sigbus;
+ case VM_FAULT_MINOR:
default:
- goto out_of_memory;
+ current->min_flt++;
+ break;
}
up_read(&mm->mmap_sem);
return;
*/
out_of_memory:
up_read(&mm->mmap_sem);
- printk("VM: killing process %s\n", tsk->comm);
+ printk("VM: killing process %s(%d:#%u)\n",
+ tsk->comm, tsk->pid, tsk->xid);
if (from_user)
do_exit(SIGKILL);
goto no_context;
if(!(vma->vm_flags & (VM_READ | VM_EXEC)))
goto bad_area;
}
- if (!handle_mm_fault(mm, vma, address, write))
+ switch (handle_mm_fault(mm, vma, address, write)) {
+ case VM_FAULT_SIGBUS:
+ case VM_FAULT_OOM:
goto do_sigbus;
+ }
up_read(&mm->mmap_sem);
return;
bad_area: