minor improvement from torek

SCCS-vsn: sys/kern/kern_exit.c 7.42

diff --git a/usr/src/sys/kern/kern_exit.c b/usr/src/sys/kern/kern_exit.c
index f04d4e3..0aaadde 100644 (file)
--- a/usr/src/sys/kern/kern_exit.c
+++ b/usr/src/sys/kern/kern_exit.c
@@ -4,7 +4,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)kern_exit.c 7.41 (Berkeley) %G%
+ *     @(#)kern_exit.c 7.42 (Berkeley) %G%

  */
 
 #include "param.h"
  */
 
 #include "param.h"


@@ -61,6 +61,7 @@ exit(p, rv)
 {
        register struct proc *q, *nq;
        register struct proc **pp;
 {
        register struct proc *q, *nq;
        register struct proc **pp;

+       register struct vmspace *vm;

        int s;
 
 #ifdef PGINPROF
        int s;
 
 #ifdef PGINPROF


@@ -85,8 +86,9 @@ exit(p, rv)
        fdfree(p);
 
        /* The next two chunks should probably be moved to vmspace_exit. */
        fdfree(p);
 
        /* The next two chunks should probably be moved to vmspace_exit. */

+       vm = p->p_vmspace;

 #ifdef SYSVSHM
 #ifdef SYSVSHM

-       if (p->p_vmspace->vm_shm)
+       if (vm->vm_shm)

                shmexit(p);
 #endif
        /*
                shmexit(p);
 #endif
        /*


@@ -97,8 +99,8 @@ exit(p, rv)
         * Can't free the entire vmspace as the kernel stack
         * may be mapped within that space also.
         */
         * Can't free the entire vmspace as the kernel stack
         * may be mapped within that space also.
         */

-       if (p->p_vmspace->vm_refcnt == 1)
-               (void) vm_map_remove(&p->p_vmspace->vm_map, VM_MIN_ADDRESS,
+       if (vm->vm_refcnt == 1)
+               (void) vm_map_remove(&vm->vm_map, VM_MIN_ADDRESS,

                    VM_MAXUSER_ADDRESS);
 
        if (p->p_pid == 1)
                    VM_MAXUSER_ADDRESS);
 
        if (p->p_pid == 1)