Make SysV-style shared memory and semaphore limits sysctl'able.

Instead of allocating a static amount of memory for the data
structures via valloc() in allocsys(), allocate things dynamically
using pool(9) when possible and malloc(9) when not.  The various
members of struct seminfo and struct shminfo are in kern.seminfo
and kern.shminfo respectively (not all members of kern.seminfo are
changable).

The data structures used still leave something to be desired but
things are not made worse in that respect by this commit.

1 files changed, 1 insertions, 18 deletions

diff --git a/sys/arch/sparc64/sparc64/machdep.c b/sys/arch/sparc64/sparc64/machdep.c
index 8d027cf2321..bc85519af57 100644
--- a/sys/arch/sparc64/sparc64/machdep.c
+++ b/sys/arch/sparc64/sparc64/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.53 2002/11/03 01:59:28 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.54 2002/12/17 23:11:32 millert Exp $	*/
 /*	$NetBSD: machdep.c,v 1.108 2001/07/24 19:30:14 eeh Exp $ */
 
 /*-
@@ -113,12 +113,6 @@
 #ifdef SYSVMSG
 #include <sys/msg.h>
 #endif
-#ifdef SYSVSEM
-#include <sys/sem.h>
-#endif
-#ifdef SYSVSHM
-#include <sys/shm.h>
-#endif
 
 #define _SPARC_BUS_DMA_PRIVATE
 #include <machine/autoconf.h>
@@ -385,17 +379,6 @@ allocsys(caddr_t v)
 {
 #define valloc(name, type, num) \
 	    v = (caddr_t)(((name) = (type *)v) + (num))
-#ifdef SYSVSHM
-	shminfo.shmmax = shmmaxpgs;
-	shminfo.shmall = shmmaxpgs;
-	shminfo.shmseg = shmseg;
-        valloc(shmsegs, struct shmid_ds, shminfo.shmmni);
-#endif
-#ifdef SYSVSEM
-	valloc(sema, struct semid_ds, seminfo.semmni);
-	valloc(sem, struct sem, seminfo.semmns);
-	valloc(semu, int, (seminfo.semmnu * seminfo.semusz) / sizeof(int));
-#endif
 #ifdef SYSVMSG
 	valloc(msgpool, char, msginfo.msgmax);
 	valloc(msgmaps, struct msgmap, msginfo.msgseg);