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[Qemu-devel] [5778] Use MAP_ANON also for FreeBSD (Juergen Lock)
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [5778] Use MAP_ANON also for FreeBSD (Juergen Lock) |
Date: |
Sat, 22 Nov 2008 20:43:01 +0000 |
Revision: 5778
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5778
Author: blueswir1
Date: 2008-11-22 20:43:01 +0000 (Sat, 22 Nov 2008)
Log Message:
-----------
Use MAP_ANON also for FreeBSD (Juergen Lock)
Modified Paths:
--------------
trunk/osdep.c
Modified: trunk/osdep.c
===================================================================
--- trunk/osdep.c 2008-11-22 20:34:45 UTC (rev 5777)
+++ trunk/osdep.c 2008-11-22 20:43:01 UTC (rev 5778)
@@ -75,8 +75,10 @@
#include <sys/types.h>
#include <sys/mount.h>
#else
+#ifndef __FreeBSD__
#include <sys/vfs.h>
#endif
+#endif
#include <sys/mman.h>
#include <fcntl.h>
@@ -87,7 +89,8 @@
static int phys_ram_size = 0;
void *ptr;
-#ifdef __OpenBSD__ /* no need (?) for a dummy file on OpenBSD */
+/* no need (?) for a dummy file on OpenBSD/FreeBSD */
+#if defined(__OpenBSD__) || defined(__FreeBSD__)
int map_anon = MAP_ANON;
#else
int map_anon = 0;
@@ -154,7 +157,7 @@
}
size = (size + 4095) & ~4095;
ftruncate(phys_ram_fd, phys_ram_size + size);
-#endif /* !__OpenBSD__ */
+#endif /* !(__OpenBSD__ || __FreeBSD__) */
ptr = mmap(NULL,
size,
PROT_WRITE | PROT_READ, map_anon | MAP_SHARED,