Index: linux-2.6.17-rc1-ptsh/mm/memory.c
===================================================================
--- linux-2.6.17-rc1-ptsh.orig/mm/memory.c
+++ linux-2.6.17-rc1-ptsh/mm/memory.c
@@ -2463,3 +2463,80 @@ int in_gate_area_no_task(unsigned long a
 }
 
 #endif	/* __HAVE_ARCH_GATE_AREA */
+
+#define VMINFO_RESULTS 3
+asmlinkage long
+sys_get_vminfo(pid_t pid, unsigned long addr,  long *user_addr)
+{
+	int ret;
+	struct page *p;
+	struct task_struct *task = NULL;
+	struct mm_struct *mm = NULL;
+	pgd_t *pgd;
+	pud_t *pud;
+	pmd_t *pmd;
+	pte_t *ptep = NULL;
+	unsigned long results[VMINFO_RESULTS];
+
+	if (pid >= 0) {
+		read_lock(&tasklist_lock);
+		task = find_task_by_pid(pid);
+		if (task) {
+			task_lock(task);
+			mm = task->mm;
+			if (mm)
+				atomic_inc(&mm->mm_users);
+		} else {
+			read_unlock(&tasklist_lock);
+			return -ESRCH;
+		}
+		read_unlock(&tasklist_lock);
+	} else
+		return -1;
+
+	ret = get_user_pages(task, mm, addr, 1, 0, 0, &p, NULL);
+	results[0] = 0;
+	results[1] = -1;
+	if (ret >= 0) {
+		results[0] = page_to_pfn(p);
+		results[1] = page_to_nid(p);
+		put_page(p);
+	} else
+		ret = EINVAL;
+
+	pgd = pgd_offset(mm, addr);
+	if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd)))
+		goto no_page_table;
+
+	pud = pud_offset(pgd, addr);
+	if (pud_none(*pud) || unlikely(pud_bad(*pud)))
+		goto no_page_table;
+
+	pmd = pmd_offset(pud, addr);
+	if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd)))
+		goto no_page_table;
+
+	ptep = pte_offset_map(pmd, addr);
+	pte_unmap(ptep);
+
+	if (mm)
+		mmput(mm);
+
+	task_unlock(task);
+
+copy_vminfo_to_user:
+	results[2] = (unsigned long) ptep;
+
+	if (copy_to_user(user_addr, results, VMINFO_RESULTS*sizeof(long)))
+		ret = -EFAULT;
+
+	return ret;
+
+no_page_table:
+	ptep = NULL;
+
+	ret = ENOMEM;
+
+	goto copy_vminfo_to_user;
+
+}
Index: linux-2.6.17-rc1-ptsh/include/asm-x86_64/unistd.h
===================================================================
--- linux-2.6.17-rc1-ptsh.orig/include/asm-x86_64/unistd.h
+++ linux-2.6.17-rc1-ptsh/include/asm-x86_64/unistd.h
@@ -611,8 +611,10 @@ __SYSCALL(__NR_set_robust_list, sys_set_
 __SYSCALL(__NR_get_robust_list, sys_get_robust_list)
 #define __NR_splice		275
 __SYSCALL(__NR_splice, sys_splice)
-
-#define __NR_syscall_max __NR_splice
+#define __NR_get_vminfo		276
+__SYSCALL(__NR_get_vminfo, sys_get_vminfo)
+ 
+#define __NR_syscall_max __NR_get_vminfo
 
 #ifndef __NO_STUBS