linked lists of active, zombie and free procs; avoid linear proc

[unix-history] / usr / src / sys / kern / kern_sig.c

diff --git a/usr/src/sys/kern/kern_sig.c b/usr/src/sys/kern/kern_sig.c
index 07a8467..912823d 100644 (file)
--- a/usr/src/sys/kern/kern_sig.c
+++ b/usr/src/sys/kern/kern_sig.c
@@ -1,4 +1,4 @@
-/*     kern_sig.c      6.2     83/09/08        */
+/*     kern_sig.c      6.3     84/05/22        */

 
 #include "../machine/reg.h"
 #include "../machine/pte.h"
 
 #include "../machine/reg.h"
 #include "../machine/pte.h"


@@ -224,9 +224,7 @@ kill1(ispgrp, signo, who)
                if (who == 0)
                        return (EINVAL);
        }
                if (who == 0)
                        return (EINVAL);
        }

-       for (f = 0, p = proc; p < procNPROC; p++) {
-               if (p->p_stat == NULL)
-                       continue;
+       for (f = 0, p = allproc; p != NULL; p = p->p_nxt) {

                if (!ispgrp) {
                        if (p->p_pid != who)
                                continue;
                if (!ispgrp) {
                        if (p->p_pid != who)
                                continue;


@@ -255,7 +253,7 @@ gsignal(pgrp, sig)
 
        if (pgrp == 0)
                return;
 
        if (pgrp == 0)
                return;

-       for(p = proc; p < procNPROC; p++)
+       for (p = allproc; p != NULL; p = p->p_nxt)

                if (p->p_pgrp == pgrp)
                        psignal(p, sig);
 }
                if (p->p_pgrp == pgrp)
                        psignal(p, sig);
 }