# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Node ID f7ab7b5765a9c11d15c222d0601121bb3d5d3594
# Parent  bf8345ac3d7c5828d2dfe33335ec275e2eb222d6
allow xenLinux to define its own privcmd_mmap().
introduce HAVE_ARCH_PRIVCMD_MMAP.
arch which needs its own privcmd_mmap() should define HAVE_ARCH_PRIVCMD_MMAP.
xenLinux/ia64 with dom0 vp model needs its own privcmd_mmap().

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff -r bf8345ac3d7c -r f7ab7b5765a9 linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c
--- a/linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c	Sat Apr 29 14:24:10 2006 +0900
+++ b/linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c	Sat Apr 29 19:10:38 2006 +0900
@@ -241,6 +241,7 @@ static int privcmd_ioctl(struct inode *i
 	return ret;
 }
 
+#ifndef HAVE_ARCH_PRIVCMD_MMAP
 static int privcmd_mmap(struct file * file, struct vm_area_struct * vma)
 {
 	/* DONTCOPY is essential for Xen as copy_page_range is broken. */
@@ -248,6 +249,7 @@ static int privcmd_mmap(struct file * fi
 
 	return 0;
 }
+#endif
 
 static struct file_operations privcmd_file_ops = {
 	.ioctl = privcmd_ioctl,