assorted fixes:

 * rename c/cp to cpu/proc
 * rename cpu.context to cpu.scheduler
 * fix some comments
 * formatting for printout

1 files changed, 3 insertions, 3 deletions

diff --git a/sysproc.c b/sysproc.c
index 5ecbf2b..11770ff 100644
--- a/sysproc.c
+++ b/sysproc.c
@@ -37,7 +37,7 @@ sys_kill(void)
 int
 sys_getpid(void)
 {
-  return cp->pid;
+  return proc->pid;
 }
 
 int
@@ -48,7 +48,7 @@ sys_sbrk(void)
 
   if(argint(0, &n) < 0)
     return -1;
-  addr = cp->sz;
+  addr = proc->sz;
   if(growproc(n) < 0)
     return -1;
   return addr;
@@ -64,7 +64,7 @@ sys_sleep(void)
   acquire(&tickslock);
   ticks0 = ticks;
   while(ticks - ticks0 < n){
-    if(cp->killed){
+    if(proc->killed){
       release(&tickslock);
       return -1;
     }