mstart -> start

kernel/entry.S

@@ -6,7 +6,7 @@
 .section .data
 .globl stack0
 .section .text
-.globl mstart
+.globl start
 .section .text
 .globl _entry
 _entry:
@@ -20,7 +20,7 @@ _entry:
         addi a1, a1, 1
         mul a0, a0, a1
         add sp, sp, a0
-	# jump to mstart() in start.c
+	# jump to start() in start.c
-        call mstart
+        call start
 junk:
         j junk

kernel/main.c

@@ -6,9 +6,7 @@
 
 volatile static int started = 0;
 
-// Bootstrap processor starts running C code here.
+// start() jumps here in supervisor mode on all CPUs.
-// Allocate a real stack and switch to it, first
-// doing some setup required for memory allocator to work.
 void
 main()
 {

kernel/start.c

@@ -17,7 +17,7 @@ extern void machinevec();
 
 // entry.S jumps here in machine mode on stack0.
 void
-mstart()
+start()
 {
   // set M Previous Privilege mode to Supervisor, for mret.
   unsigned long x = r_mstatus();