From 794e8f301a17953efa78ab7538019ec43c59e82a Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Thu, 24 Sep 2015 14:41:17 +0300
Subject: exec: factor out duplicate mmap code
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Anonymous and file-backed RAM allocation are now almost exactly the same.

Reduce code duplication by moving RAM mmap code out of oslib-posix.c and
exec.c.

Reported-by: Marc-André Lureau <mlureau@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>

Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
---
 include/qemu/mmap-alloc.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 include/qemu/mmap-alloc.h

(limited to 'include/qemu/mmap-alloc.h')

diff --git a/include/qemu/mmap-alloc.h b/include/qemu/mmap-alloc.h
new file mode 100644
index 0000000..56388e6
--- /dev/null
+++ b/include/qemu/mmap-alloc.h
@@ -0,0 +1,10 @@
+#ifndef QEMU_MMAP_ALLOC
+#define QEMU_MMAP_ALLOC
+
+#include "qemu-common.h"
+
+void *qemu_ram_mmap(int fd, size_t size, size_t align, bool shared);
+
+void qemu_ram_munmap(void *ptr, size_t size);
+
+#endif
-- 
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