From: Blue Swirl <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [5778] Use MAP_ANON also for FreeBSD (Juergen Lock)
Date: Sat, 22 Nov 2008 20:43:01 +0000 [thread overview]
Message-ID: <E1L3zJl-00044H-T7@cvs.savannah.gnu.org> (raw)
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,
next reply other threads:[~2008-11-22 20:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-22 20:43 Blue Swirl [this message]
2008-11-23 9:10 ` [Qemu-devel] [5778] Use MAP_ANON also for FreeBSD (Juergen Lock) Christoph Hellwig
2008-11-24 10:44 ` Christoph Egger
2008-11-24 11:07 ` Christoph Hellwig
2008-11-24 11:54 ` Christoph Egger
2008-11-23 10:03 ` Jamie Lokier
2008-11-23 12:00 ` Christoph Hellwig
2008-11-23 12:41 ` Jamie Lokier
2008-11-24 9:35 ` Christoph Egger
2008-11-24 17:40 ` M. Warner Losh
2008-11-25 10:19 ` Christoph Egger
2008-11-28 20:02 ` Stuart Brady
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