[Xen-ia64-devel] [PATCH] clean up of xenpage.h

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

[IA64] clean up of xenpage.h

remove nasty undefs in xenpage.h.

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

diff -r 07558e1876e4 xen/include/asm-ia64/linux-xen/asm/page.h
--- a/xen/include/asm-ia64/linux-xen/asm/page.h Fri Oct 17 18:16:05 2008 +0900
+++ b/xen/include/asm-ia64/linux-xen/asm/page.h Fri Oct 17 18:24:57 2008 +0900
@@ -99,6 +99,7 @@
 
 #define virt_addr_valid(kaddr) mfn_valid(__pa(kaddr) >> PAGE_SHIFT)
 
+#ifndef XEN
 #ifdef CONFIG_VIRTUAL_MEM_MAP
 extern int ia64_mfn_valid (unsigned long pfn);
 #else
@@ -119,6 +120,7 @@
 
 #define page_to_maddr(page)    (page_to_mfn(page) << PAGE_SHIFT)
 #define virt_to_page(kaddr)    mfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
+#endif
 
 typedef union ia64_va {
        struct {
diff -r 07558e1876e4 xen/include/asm-ia64/xenpage.h
--- a/xen/include/asm-ia64/xenpage.h    Fri Oct 17 18:16:05 2008 +0900
+++ b/xen/include/asm-ia64/xenpage.h    Fri Oct 17 18:24:57 2008 +0900
@@ -5,11 +5,7 @@
 #define IA64_MAX_PHYS_BITS     50      /* max. number of physical address bits 
(architected) */
 
 #ifndef __ASSEMBLY__
-#undef mfn_valid
-#undef page_to_mfn
-#undef mfn_to_page
 #ifdef CONFIG_VIRTUAL_FRAME_TABLE
-#undef ia64_mfn_valid
 extern int ia64_mfn_valid (unsigned long pfn);
 # define mfn_valid(_pfn)       (((_pfn) < max_page) && ia64_mfn_valid(_pfn))
 #else
@@ -37,8 +33,6 @@
 #define virt_to_maddr(va)      (__virt_to_maddr((unsigned long)va))
 
 
-#undef page_to_maddr
-#undef virt_to_page
 #define page_to_maddr(page)    (page_to_mfn(page) << PAGE_SHIFT)
 #define virt_to_page(kaddr)    (mfn_to_page(virt_to_maddr(kaddr) >> 
PAGE_SHIFT))
 
@@ -97,8 +91,6 @@
     return (paddr << 1) >> 1;
 }
 
-#undef __pa
-#undef __va
 #define __pa(x)                (virt_to_maddr(x))
 #define __va(x)                ({xen_va _v; _v.l = (long) (x); _v.f.reg = -1; 
_v.p;})
 


-- 
yamahata

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