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Sync with sys/i386/i386/machdep.c revision 1.285.

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This commit is contained in:
KATO Takenori 1998-01-30 12:03:13 +00:00
parent c5b193bfba
commit 81b0d36c87
2 changed files with 30 additions and 32 deletions
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31
sys/pc98/i386/machdep.c
View file

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
* $Id: machdep.c,v 1.71 1998/01/24 06:53:32 kato Exp $
* $Id: machdep.c,v 1.72 1998/01/25 12:01:38 kato Exp $
*/
#include "apm.h"
@ -292,6 +292,20 @@ again:
(name) = (type *)v; v = (caddr_t)((name)+(num))
#define valloclim(name, type, num, lim) \
(name) = (type *)v; v = (caddr_t)((lim) = ((name)+(num)))
#ifdef BOUNCE_BUFFERS
/*
* If there is more than 16MB of memory, allocate some bounce buffers
*/
if (Maxmem > 4096) {
if (bouncepages == 0) {
bouncepages = 64;
}
v = (caddr_t)((vm_offset_t)round_page(v));
valloc(bouncememory, char, bouncepages * PAGE_SIZE);
}
#endif
valloc(callout, struct callout, ncallout);
valloc(callwheel, struct callout_tailq, callwheelsize);
#ifdef SYSVSHM
@ -320,21 +334,6 @@ again:
valloc(swbuf, struct buf, nswbuf);
valloc(buf, struct buf, nbuf);
#ifdef BOUNCE_BUFFERS
/*
* If there is more than 16MB of memory, allocate some bounce buffers
*/
if (Maxmem > 4096) {
if (bouncepages == 0) {
bouncepages = 64;
bouncepages += ((Maxmem - 4096) / 2048) * 32;
if (bouncepages > 128)
bouncepages = 128;
}
v = (caddr_t)((vm_offset_t)round_page(v));
valloc(bouncememory, char, bouncepages * PAGE_SIZE);
}
#endif
/*
* End of first pass, size has been calculated so allocate memory

31
sys/pc98/pc98/machdep.c
View file

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
* $Id: machdep.c,v 1.71 1998/01/24 06:53:32 kato Exp $
* $Id: machdep.c,v 1.72 1998/01/25 12:01:38 kato Exp $
*/
#include "apm.h"
@ -292,6 +292,20 @@ again:
(name) = (type *)v; v = (caddr_t)((name)+(num))
#define valloclim(name, type, num, lim) \
(name) = (type *)v; v = (caddr_t)((lim) = ((name)+(num)))
#ifdef BOUNCE_BUFFERS
/*
* If there is more than 16MB of memory, allocate some bounce buffers
*/
if (Maxmem > 4096) {
if (bouncepages == 0) {
bouncepages = 64;
}
v = (caddr_t)((vm_offset_t)round_page(v));
valloc(bouncememory, char, bouncepages * PAGE_SIZE);
}
#endif
valloc(callout, struct callout, ncallout);
valloc(callwheel, struct callout_tailq, callwheelsize);
#ifdef SYSVSHM
@ -320,21 +334,6 @@ again:
valloc(swbuf, struct buf, nswbuf);
valloc(buf, struct buf, nbuf);
#ifdef BOUNCE_BUFFERS
/*
* If there is more than 16MB of memory, allocate some bounce buffers
*/
if (Maxmem > 4096) {
if (bouncepages == 0) {
bouncepages = 64;
bouncepages += ((Maxmem - 4096) / 2048) * 32;
if (bouncepages > 128)
bouncepages = 128;
}
v = (caddr_t)((vm_offset_t)round_page(v));
valloc(bouncememory, char, bouncepages * PAGE_SIZE);
}
#endif
/*
* End of first pass, size has been calculated so allocate memory