Attachment 11700 Details for Bug 22944 – file.diff

[patch] file.diff

file.diff (text/plain), 2.03 KB, created by tegge on 2000-11-18 18:20:01 UTC

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Creator: tegge

Created: 2000-11-18 18:20:01 UTC

Size: 2.03 KB

patch

obsolete

>Index: sys/i386/i386/machdep.c
>===================================================================
>RCS file: /home/ncvs/src/sys/i386/i386/machdep.c,v
>retrieving revision 1.420
>diff -u -r1.420 machdep.c
>--- sys/i386/i386/machdep.c	2000/10/27 11:45:23	1.420
>+++ sys/i386/i386/machdep.c	2000/11/18 18:09:15
>@@ -120,6 +120,8 @@
> #include <sys/ptrace.h>
> #include <machine/sigframe.h>
> 
>+#include	"isa.h"
>+
> extern void init386 __P((int first));
> extern void dblfault_handler __P((void));
> 
>@@ -1807,6 +1811,31 @@
> 	phys_avail[pa_indx] -= round_page(MSGBUF_SIZE);
> 
> 	avail_end = phys_avail[pa_indx];
>+
>+#if NISA > 0
>+#define ISA_MEM_END (16 * 1024 * 1024)
>+#define ISA_MEM_CONSERVELIM (128 * 1024 * 1024)
>+	if (pa_indx + 2 < PHYS_AVAIL_ARRAY_END) {
>+		for (i = pa_indx; i >= 1; i -= 2)
>+			if (phys_avail[i - 1] < ISA_MEM_END &&
>+			    phys_avail[i] > ISA_MEM_CONSERVELIM)
>+				break;
>+		if (i >= 1) {
>+			phys_avail[pa_indx + 4] = 0;
>+			phys_avail[pa_indx + 3] = 0;
>+			for (i = pa_indx; i >= 1; i-= 2) {
>+				phys_avail[i + 2] = phys_avail[i];
>+				phys_avail[i + 1] = phys_avail[i -1];
>+				if (phys_avail[i - 1] < ISA_MEM_END &&
>+				    phys_avail[i] > ISA_MEM_CONSERVELIM) {
>+					phys_avail[i + 1] = ISA_MEM_END;
>+					phys_avail[i] = ISA_MEM_END;
>+					break;
>+				}
>+			}
>+		}
>+	}
>+#endif
> }
> 
> void
>@@ -1943,7 +1972,6 @@
> 	 */
> 	cninit();
> 
>-#include	"isa.h"
> #if	NISA >0
> 	isa_defaultirq();
> #endif
>Index: sys/vm/vm_page.c
>===================================================================
>RCS file: /home/ncvs/src/sys/vm/vm_page.c,v
>retrieving revision 1.153
>diff -u -r1.153 vm_page.c
>--- sys/vm/vm_page.c	2000/07/04 04:32:40	1.153
>+++ sys/vm/vm_page.c	2000/11/18 17:29:30
>@@ -161,7 +163,10 @@
> 	m->flags = 0;
> 	m->pc = (pa >> PAGE_SHIFT) & PQ_L2_MASK;
> 	m->queue = m->pc + PQ_FREE;
>-	TAILQ_INSERT_HEAD(&vm_page_queues[m->queue].pl, m, pageq);
>+	if (((pa >> PAGE_SHIFT) & 1) == 0)
>+		TAILQ_INSERT_HEAD(&vm_page_queues[m->queue].pl, m, pageq);
>+	else
>+		TAILQ_INSERT_TAIL(&vm_page_queues[m->queue].pl, m, pageq);
> 	vm_page_queues[m->queue].lcnt++;
> 	return (m);
> }

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Attachments on bug 22944: 11700