---

yaml
---
r: 83183
b: refs/heads/master
c: 9157f90
h: refs/heads/master
i:
  83181: 2c8d51c
  83179: eab79f2
  83175: cb19e7e
  83167: b54e5e8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b8bec829c90d45a2d115a52f3a928ce841afc3d4
+refs/heads/master: 9157f90f08f7db3188cd06971f41cb2ba5646e57

trunk/arch/um/kernel/ksyms.c

@@ -26,7 +26,6 @@ EXPORT_SYMBOL(get_kmem_end);
 
 EXPORT_SYMBOL(high_physmem);
 EXPORT_SYMBOL(empty_zero_page);
-EXPORT_SYMBOL(um_virt_to_phys);
 EXPORT_SYMBOL(handle_page_fault);
 EXPORT_SYMBOL(find_iomem);
 

trunk/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)
 {
 }

trunk/arch/um/kernel/skas/uaccess.c

@@ -12,8 +12,38 @@
 #include "kern_util.h"
 #include "os.h"
 
-extern void *um_virt_to_phys(struct task_struct *task, unsigned long addr,
-			     pte_t *pte_out);
+static 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);
+}
 
 static unsigned long maybe_map(unsigned long virt, int is_write)
 {

trunk/include/asm-um/pgtable.h

@@ -31,9 +31,6 @@
 
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
 
-extern void *um_virt_to_phys(struct task_struct *task, unsigned long virt,
-			     pte_t *pte_out);
-
 /* zero page used for uninitialized stuff */
 extern unsigned long *empty_zero_page;