exec: Remove unused global variable phys_ram_fd

It seems to be unused since several years (commit
be995c27640a82c7056b6f53d02ec823570114e5 in 2006).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Message-id: 1373044036-14443-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/exec.c b/exec.c
index 03fdf7e..485d811 100644
--- a/exec.c
+++ b/exec.c
@@ -53,7 +53,6 @@
 //#define DEBUG_SUBPAGE
 
 #if !defined(CONFIG_USER_ONLY)
-int phys_ram_fd;
 static int in_migration;
 
 RAMList ram_list = { .blocks = QTAILQ_HEAD_INITIALIZER(ram_list.blocks) };