1 files changed, 0 insertions, 43 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 62a4e0e12c9..541a2bf331c 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -255,49 +255,6 @@ void cpu_idle(void)
 	default_idle();
 }
 
-void *um_virt_to_phys(struct task_struct *task, unsigned long addr,
-		      pte_t *pte_out)
-{
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd;
-	pte_t *pte;
-	pte_t ptent;
-
-	if (task->mm == NULL)
-		return ERR_PTR(-EINVAL);
-	pgd = pgd_offset(task->mm, addr);
-	if (!pgd_present(*pgd))
-		return ERR_PTR(-EINVAL);
-
-	pud = pud_offset(pgd, addr);
-	if (!pud_present(*pud))
-		return ERR_PTR(-EINVAL);
-
-	pmd = pmd_offset(pud, addr);
-	if (!pmd_present(*pmd))
-		return ERR_PTR(-EINVAL);
-
-	pte = pte_offset_kernel(pmd, addr);
-	ptent = *pte;
-	if (!pte_present(ptent))
-		return ERR_PTR(-EINVAL);
-
-	if (pte_out != NULL)
-		*pte_out = ptent;
-	return (void *) (pte_val(ptent) & PAGE_MASK) + (addr & ~PAGE_MASK);
-}
-
-char *current_cmd(void)
-{
-#if defined(CONFIG_SMP) || defined(CONFIG_HIGHMEM)
-	return "(Unknown)";
-#else
-	void *addr = um_virt_to_phys(current, current->mm->arg_start, NULL);
-	return IS_ERR(addr) ? "(Unknown)": __va((unsigned long) addr);
-#endif
-}
-
 void dump_thread(struct pt_regs *regs, struct user *u)
 {
 }