Xen 
 
Home About Xen.org Xen Xen Summit Wiki Mailing List Bug Tracker Xen Downloads
 
   
 

xen-devel

[Xen-devel] [PATCH] remove IS_INVALID_M2P_ENTRY()

To: <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] [PATCH] remove IS_INVALID_M2P_ENTRY()
From: "Jan Beulich" <jbeulich@xxxxxxxxxx>
Date: Thu, 31 Aug 2006 14:28:42 +0100
Delivery-date: Thu, 31 Aug 2006 06:28:33 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
This macro isn't used anywhere and is longer than its expansion (hence
nobody would likely want to use it).

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>

Index: 2006-08-28/xen/include/asm-ia64/mm.h
===================================================================
--- 2006-08-28.orig/xen/include/asm-ia64/mm.h   2006-08-14 14:44:40.000000000 
+0200
+++ 2006-08-28/xen/include/asm-ia64/mm.h        2006-08-31 15:24:27.000000000 
+0200
@@ -451,7 +451,6 @@ extern u64 translate_domain_pte(u64 ptev
 
 #define INVALID_M2P_ENTRY        (~0UL)
 #define VALID_M2P(_e)            (!((_e) & (1UL<<63)))
-#define IS_INVALID_M2P_ENTRY(_e) (!VALID_M2P(_e))
 
 #define set_gpfn_from_mfn(mfn, pfn) (machine_to_phys_mapping[(mfn)] = (pfn))
 #define get_gpfn_from_mfn(mfn)      (machine_to_phys_mapping[(mfn)])
Index: 2006-08-28/xen/include/asm-x86/mm.h
===================================================================
--- 2006-08-28.orig/xen/include/asm-x86/mm.h    2006-08-31 15:23:25.000000000 
+0200
+++ 2006-08-28/xen/include/asm-x86/mm.h 2006-08-31 15:24:35.000000000 +0200
@@ -338,7 +338,6 @@ int check_descriptor(struct desc_struct 
 #define machine_to_phys_mapping  ((unsigned long *)RDWR_MPT_VIRT_START)
 #define INVALID_M2P_ENTRY        (~0UL)
 #define VALID_M2P(_e)            (!((_e) & (1UL<<(BITS_PER_LONG-1))))
-#define IS_INVALID_M2P_ENTRY(_e) (!VALID_M2P(_e))
 
 #define set_gpfn_from_mfn(mfn, pfn) (machine_to_phys_mapping[(mfn)] = (pfn))
 #define get_gpfn_from_mfn(mfn)      (machine_to_phys_mapping[(mfn)])


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-devel] [PATCH] remove IS_INVALID_M2P_ENTRY(), Jan Beulich <=