clang-format

kern/vm/addrspace.c

@@ -40,80 +40,70 @@
  * used. The cheesy hack versions in dumbvm.c are used instead.
  */
 
-struct addrspace *
-as_create(void)
-{
-	struct addrspace *as;
+struct addrspace *as_create(void) {
+  struct addrspace *as;
 
-	as = kmalloc(sizeof(struct addrspace));
-	if (as == NULL) {
-		return NULL;
-	}
+  as = kmalloc(sizeof(struct addrspace));
+  if (as == NULL) {
+    return NULL;
+  }
 
-	/*
-	 * Initialize as needed.
-	 */
+  /*
+   * Initialize as needed.
+   */
 
-	return as;
+  return as;
 }
 
-int
-as_copy(struct addrspace *old, struct addrspace **ret)
-{
-	struct addrspace *newas;
+int as_copy(struct addrspace *old, struct addrspace **ret) {
+  struct addrspace *newas;
 
-	newas = as_create();
-	if (newas==NULL) {
-		return ENOMEM;
-	}
+  newas = as_create();
+  if (newas == NULL) {
+    return ENOMEM;
+  }
 
-	/*
-	 * Write this.
-	 */
+  /*
+   * Write this.
+   */
 
-	(void)old;
+  (void)old;
 
-	*ret = newas;
-	return 0;
+  *ret = newas;
+  return 0;
 }
 
-void
-as_destroy(struct addrspace *as)
-{
-	/*
-	 * Clean up as needed.
-	 */
+void as_destroy(struct addrspace *as) {
+  /*
+   * Clean up as needed.
+   */
 
-	kfree(as);
+  kfree(as);
 }
 
-void
-as_activate(void)
-{
-	struct addrspace *as;
+void as_activate(void) {
+  struct addrspace *as;
 
-	as = proc_getas();
-	if (as == NULL) {
-		/*
-		 * Kernel thread without an address space; leave the
-		 * prior address space in place.
-		 */
-		return;
-	}
+  as = proc_getas();
+  if (as == NULL) {
+    /*
+     * Kernel thread without an address space; leave the
+     * prior address space in place.
+     */
+    return;
+  }
 
-	/*
-	 * Write this.
-	 */
+  /*
+   * Write this.
+   */
 }
 
-void
-as_deactivate(void)
-{
-	/*
-	 * Write this. For many designs it won't need to actually do
-	 * anything. See proc.c for an explanation of why it (might)
-	 * be needed.
-	 */
+void as_deactivate(void) {
+  /*
+   * Write this. For many designs it won't need to actually do
+   * anything. See proc.c for an explanation of why it (might)
+   * be needed.
+   */
 }
 
 /*
@@ -126,57 +116,48 @@ as_deactivate(void)
  * moment, these are ignored. When you write the VM system, you may
  * want to implement them.
  */
-int
-as_define_region(struct addrspace *as, vaddr_t vaddr, size_t memsize,
-		 int readable, int writeable, int executable)
-{
-	/*
-	 * Write this.
-	 */
+int as_define_region(struct addrspace *as, vaddr_t vaddr, size_t memsize,
+                     int readable, int writeable, int executable) {
+  /*
+   * Write this.
+   */
 
-	(void)as;
-	(void)vaddr;
-	(void)memsize;
-	(void)readable;
-	(void)writeable;
-	(void)executable;
-	return ENOSYS;
+  (void)as;
+  (void)vaddr;
+  (void)memsize;
+  (void)readable;
+  (void)writeable;
+  (void)executable;
+  return ENOSYS;
 }
 
-int
-as_prepare_load(struct addrspace *as)
-{
-	/*
-	 * Write this.
-	 */
+int as_prepare_load(struct addrspace *as) {
+  /*
+   * Write this.
+   */
 
-	(void)as;
-	return 0;
+  (void)as;
+  return 0;
 }
 
-int
-as_complete_load(struct addrspace *as)
-{
-	/*
-	 * Write this.
-	 */
+int as_complete_load(struct addrspace *as) {
+  /*
+   * Write this.
+   */
 
-	(void)as;
-	return 0;
+  (void)as;
+  return 0;
 }
 
-int
-as_define_stack(struct addrspace *as, vaddr_t *stackptr)
-{
-	/*
-	 * Write this.
-	 */
+int as_define_stack(struct addrspace *as, vaddr_t *stackptr) {
+  /*
+   * Write this.
+   */
 
-	(void)as;
+  (void)as;
 
-	/* Initial user-level stack pointer */
-	*stackptr = USERSTACK;
+  /* Initial user-level stack pointer */
+  *stackptr = USERSTACK;
 
-	return 0;
+  return 0;
 }
-