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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2012-10-17 16:43:53 +0100
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2012-10-17 16:43:53 +0100
commite7a527e100dd3f72e0f9b672ab97324d80e064df (patch)
treefa5158057bf0bc481afd80c5f85b5da51408c4fd /xen/include/xen/compat.h
parent1ab8784d69076c8bb21cef2f0529e3ebebbc3606 (diff)
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xen: replace XEN_GUEST_HANDLE with XEN_GUEST_HANDLE_PARAM when appropriate
Note: these changes don't make any difference on x86. Replace XEN_GUEST_HANDLE with XEN_GUEST_HANDLE_PARAM when it is used as an hypercall argument. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Keir Fraser <keir@xen.org> Committed-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'xen/include/xen/compat.h')
-rw-r--r--xen/include/xen/compat.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/xen/include/xen/compat.h b/xen/include/xen/compat.h
index 857cbc77c8..ca606999ab 100644
--- a/xen/include/xen/compat.h
+++ b/xen/include/xen/compat.h
@@ -22,6 +22,9 @@
__DEFINE_COMPAT_HANDLE(const_ ## name, const name)
#define COMPAT_HANDLE(name) __compat_handle_ ## name
+/* NB: it is assumed that if an arch uses the compat layer it does not
+ * distinguish handles from parameter handles. */
+#define COMPAT_HANDLE_PARAM(name) __compat_handle_ ## name
/* Is the compat handle a NULL reference? */
#define compat_handle_is_null(hnd) ((hnd).c == 0)