Index: sys/compat/freebsd32/syscalls.master
===================================================================
--- sys/compat/freebsd32/syscalls.master
+++ sys/compat/freebsd32/syscalls.master
@@ -87,8 +87,7 @@
 					int mode, int dev); }
 15	AUE_CHMOD	NOPROTO	{ int chmod(char *path, int mode); }
 16	AUE_CHOWN	NOPROTO	{ int chown(char *path, int uid, int gid); }
-17	AUE_NULL	NOPROTO	{ caddr_t obreak(char *nsize); } break \
-				    obreak_args int
+17	AUE_NULL	NOPROTO	{ caddr_t break(char *nsize); }
 18	AUE_GETFSSTAT	COMPAT4	{ int freebsd32_getfsstat( \
 				    struct statfs32 *buf, long bufsize, \
 				    int mode); }
Index: sys/compat/linux/linux_misc.c
===================================================================
--- sys/compat/linux/linux_misc.c
+++ sys/compat/linux/linux_misc.c
@@ -231,7 +231,7 @@
 {
 	struct vmspace *vm = td->td_proc->p_vmspace;
 	vm_offset_t new, old;
-	struct obreak_args /* {
+	struct break_args /* {
 		char * nsize;
 	} */ tmp;
 
@@ -242,7 +242,7 @@
 	old = (vm_offset_t)vm->vm_daddr + ctob(vm->vm_dsize);
 	new = (vm_offset_t)args->dsend;
 	tmp.nsize = (char *)new;
-	if (((caddr_t)new > vm->vm_daddr) && !sys_obreak(td, &tmp))
+	if (((caddr_t)new > vm->vm_daddr) && !sys_break(td, &tmp))
 		td->td_retval[0] = (long)new;
 	else
 		td->td_retval[0] = (long)old;
Index: sys/i386/ibcs2/syscalls.master
===================================================================
--- sys/i386/ibcs2/syscalls.master
+++ sys/i386/ibcs2/syscalls.master
@@ -57,7 +57,7 @@
 15	AUE_CHMOD	STD	{ int ibcs2_chmod(char *path, int mode); }
 16	AUE_CHOWN	STD	{ int ibcs2_chown(char *path, int uid, \
 				    int gid); }
-17	AUE_NULL	NOPROTO	{ int obreak(caddr_t nsize); }
+17	AUE_NULL	NOPROTO	{ caddr_t break(caddr_t nsize); }
 18	AUE_STAT	STD	{ int ibcs2_stat(char* path, \
 				    struct ibcs2_stat *st); }
 19	AUE_LSEEK	STD	{ long ibcs2_lseek(int fd, long offset, \
Index: sys/kern/capabilities.conf
===================================================================
--- sys/kern/capabilities.conf
+++ sys/kern/capabilities.conf
@@ -438,7 +438,7 @@
 ##
 ## Allow simple VM operations on the current process.
 ##
-obreak
+break
 
 ##
 ## Allow AIO operations by file descriptor, subject to capability rights.
Index: sys/kern/syscalls.master
===================================================================
--- sys/kern/syscalls.master
+++ sys/kern/syscalls.master
@@ -118,8 +118,7 @@
 15	AUE_CHMOD	STD	{ int chmod(_In_z_ char *path, int mode); }
 16	AUE_CHOWN	STD	{ int chown(_In_z_ char *path, \
 				    int uid, int gid); }
-17	AUE_NULL	STD	{ caddr_t obreak(_In_ char *nsize); } break \
-				    obreak_args int
+17	AUE_NULL	STD	{ caddr_t break(_In_ char *nsize); }
 18	AUE_GETFSSTAT	COMPAT4	{ int getfsstat( \
 				    _Out_writes_bytes_opt_(bufsize) \
 				    struct ostatfs *buf, \
Index: sys/vm/vm_unix.c
===================================================================
--- sys/vm/vm_unix.c
+++ sys/vm/vm_unix.c
@@ -61,12 +61,12 @@
 #include <vm/vm_map.h>
 
 #ifndef _SYS_SYSPROTO_H_
-struct obreak_args {
+struct break_args {
 	char *nsize;
 };
 #endif
 int
-sys_obreak(struct thread *td, struct obreak_args *uap)
+sys_break(struct thread *td, struct break_args *uap)
 {
 #if !defined(__aarch64__) && !defined(__riscv__)
 	struct vmspace *vm = td->td_proc->p_vmspace;
@@ -198,7 +198,7 @@
 		 */
 		if ((map->flags & MAP_WIREFUTURE) == MAP_WIREFUTURE) {
 			if (bootverbose)
-				printf("obreak: MAP_WIREFUTURE set\n");
+				printf("%s: MAP_WIREFUTURE set\n", __func__);
 			do_map_wirefuture = TRUE;
 		}
 	} else if (new < old) {