Make MSGBUF_SIZE kernel option a loader tunable kern.msgbufsize.

Submitted by:	perryh pluto.rain.com (previous version)
Reviewed by:	jhb
Approved by:	kib (mentor)
Tested by:	universe

1 files changed, 3 insertions, 5 deletions

diff --git a/sys/arm/econa/econa_machdep.c b/sys/arm/econa/econa_machdep.c
index c4e9806..bbd615f 100644
--- a/sys/arm/econa/econa_machdep.c
+++ b/sys/arm/econa/econa_machdep.c
@@ -35,8 +35,6 @@
  *
  */
 
-#include "opt_msgbuf.h"
-
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
@@ -251,7 +249,7 @@ initarm(void *arg, void *arg2)
 	valloc_pages(abtstack, ABT_STACK_SIZE);
 	valloc_pages(undstack, UND_STACK_SIZE);
 	valloc_pages(kernelstack, KSTACK_PAGES);
-	valloc_pages(msgbufpv, round_page(MSGBUF_SIZE) / PAGE_SIZE);
+	valloc_pages(msgbufpv, round_page(msgbufsize) / PAGE_SIZE);
 
 	/*
 	 * Now we start construction of the L1 page table
@@ -293,7 +291,7 @@ initarm(void *arg, void *arg2)
 	pmap_map_chunk(l1pagetable, kernel_l1pt.pv_va, kernel_l1pt.pv_pa,
 	    L1_TABLE_SIZE, VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE);
 	pmap_map_chunk(l1pagetable, msgbufpv.pv_va, msgbufpv.pv_pa,
-	    MSGBUF_SIZE, VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+	    msgbufsize, VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
 
 	for (loop = 0; loop < NUM_KERNEL_PTS; ++loop) {
 		pmap_map_chunk(l1pagetable, kernel_pt_table[loop].pv_va,
@@ -372,7 +370,7 @@ initarm(void *arg, void *arg2)
 	    &kernel_l1pt);
 
 	msgbufp = (void*)msgbufpv.pv_va;
-	msgbufinit(msgbufp, MSGBUF_SIZE);
+	msgbufinit(msgbufp, msgbufsize);
 
 	mutex_init();