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-rw-r--r--arch/um/kernel/process.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 62a4e0e12c9c..541a2bf331c5 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)
{
}