[Xen-devel] [PATCH][XEN] fix missing header and gcc warning

[Jimi Xenidis <jimix@xxxxxxxxxxxxxx>]

Explicaly include <xen/domain_page.h> for map_domain_page() and fix warning.
gcc says:
  warning: pointer of type 'void *' used in arithmetic
looks like only powerpc has -Wpointer-arith turned on.

Signed-off-by: Jimi Xenidis <jimix@xxxxxxxxxxxxxx>

---
diff -r c87f89fc7be4 xen/common/grant_table.c
--- a/xen/common/grant_table.c  Sun Aug 13 12:53:19 2006 -0400
+++ b/xen/common/grant_table.c  Sun Aug 13 13:02:03 2006 -0400
@@ -30,6 +30,7 @@
 #include <xen/mm.h>
 #include <xen/trace.h>
 #include <xen/guest_access.h>
+#include <xen/domain_page.h>
 #include <acm/acm_hooks.h>
 
 /*
@@ -902,7 +903,9 @@ __gnttab_copy(
     sp = map_domain_page(s_frame);
     dp = map_domain_page(d_frame);
 
-    memcpy(dp + op->dest.offset, sp + op->source.offset, op->len);
+    memcpy((void *)((ulong)dp + op->dest.offset),
+           (void *)((ulong)sp + op->source.offset),
+           op->len);
 
     unmap_domain_page(dp);
     unmap_domain_page(sp);

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