Move the MSG* and SEM* options to opt_sysvipc.h

Remove evil allocation macros from machdep.c (why was that there???) and
use malloc() instead.
Move paramters out of param.h and into the code itself.
Move a bunch of internal definitions from public sys/*.h headers (without
#ifdef _KERNEL even) into the code itself.

I had hoped to make some of this more dynamic, but the cost of doing
wakeups on all sleeping processes on old arrays was too frightening.
The other possibility is to initialize on the first use, and allow
dynamic sysctl changes to parameters right until that point. That would
allow /etc/rc.sysctl to change SEM* and MSG* defaults as we presently
do with SHM*, but without the nightmare of changing a running system.

1 files changed, 0 insertions, 45 deletions

diff --git a/sys/kern/subr_param.c b/sys/kern/subr_param.c
index f26c3ba..42b124d 100644
--- a/sys/kern/subr_param.c
+++ b/sys/kern/subr_param.c
@@ -41,18 +41,10 @@
 
 #include <stddef.h>
 
-#include "opt_sysvipc.h"
 #include "opt_param.h"
 
 #include <sys/param.h>
 
-#ifdef SYSVSEM
-#include <sys/sem.h>
-#endif
-#ifdef SYSVMSG
-#include <sys/msg.h>
-#endif
-
 /*
  * System parameter formulae.
  *
@@ -87,43 +79,6 @@ int	mbuf_wait = 32;				/* mbuf sleep time in ticks */
 int	nsfbufs = NSFBUFS;
 
 /*
- * Values in support of System V compatible semaphores.
- */
-
-#ifdef SYSVSEM
-
-struct seminfo seminfo = {
-                SEMMAP,         /* # of entries in semaphore map */
-                SEMMNI,         /* # of semaphore identifiers */
-                SEMMNS,         /* # of semaphores in system */
-                SEMMNU,         /* # of undo structures in system */
-                SEMMSL,         /* max # of semaphores per id */
-                SEMOPM,         /* max # of operations per semop call */
-                SEMUME,         /* max # of undo entries per process */
-                SEMUSZ,         /* size in bytes of undo structure */
-                SEMVMX,         /* semaphore maximum value */
-                SEMAEM          /* adjust on exit max value */
-};
-#endif
-
-/*
- * Values in support of System V compatible messages.
- */
-
-#ifdef SYSVMSG
-
-struct msginfo msginfo = {
-                MSGMAX,         /* max chars in a message */
-                MSGMNI,         /* # of message queue identifiers */
-                MSGMNB,         /* max chars in a queue */
-                MSGTQL,         /* max messages in system */
-                MSGSSZ,         /* size of a message segment */
-                		/* (must be small power of 2 greater than 4) */
-                MSGSEG          /* number of message segments */
-};
-#endif
-
-/*
  * These may be set to nonzero here or by patching.
  * If they are nonzero at bootstrap time then they are
  * initialized to values dependent on the memory size.