xen/x86: Remove unused override of page_to_mfn/mfn_to_page

A few files override page_to_mfn/mfn_to_page but actually never use
those macros. So drop them.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Acked-by: George Dunlap <george.dunlap@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/arch/x86/mm/hap/nested_hap.c b/xen/arch/x86/mm/hap/nested_hap.c
index 4603ceced4502e53e71b5c371f59f0e613b23748..d2a07a5c798e49a95b21ff12c90a1655eb290b9f 100644 (file)
--- a/xen/arch/x86/mm/hap/nested_hap.c
+++ b/xen/arch/x86/mm/hap/nested_hap.c
@@ -70,9 +70,6 @@
 /********************************************/
 /*        NESTED VIRT P2M FUNCTIONS         */
 /********************************************/
-/* Override macros from asm/page.h to make them work with mfn_t */
-#undef page_to_mfn
-#define page_to_mfn(_pg) _mfn(__page_to_mfn(_pg))
 
 void
 nestedp2m_write_p2m_entry(struct p2m_domain *p2m, unsigned long gfn,

diff --git a/xen/arch/x86/mm/p2m-pt.c b/xen/arch/x86/mm/p2m-pt.c
index 753124bdcd7fc0d636824029f0aab5b9d5ea05e0..b8c5d2ed26eb5bd0102d613a1587ad66a2fb391c 100644 (file)
--- a/xen/arch/x86/mm/p2m-pt.c
+++ b/xen/arch/x86/mm/p2m-pt.c
@@ -39,12 +39,6 @@
 
 #include "mm-locks.h"
 
-/* Override macros from asm/page.h to make them work with mfn_t */
-#undef mfn_to_page
-#define mfn_to_page(_m) __mfn_to_page(mfn_x(_m))
-#undef page_to_mfn
-#define page_to_mfn(_pg) _mfn(__page_to_mfn(_pg))
-
 /*
  * We may store INVALID_MFN in PTEs.  We need to clip this to avoid trampling
  * over higher-order bits (NX, p2m type, IOMMU flags).  We seem to not need

diff --git a/xen/arch/x86/pv/iret.c b/xen/arch/x86/pv/iret.c
index 56aeac360a6c498c7a87189f79d0c9573bf672bb..ca433a69c446c2641146be437b9db2e37bc7388a 100644 (file)
--- a/xen/arch/x86/pv/iret.c
+++ b/xen/arch/x86/pv/iret.c
@@ -24,12 +24,6 @@
 #include <asm/current.h>
 #include <asm/traps.h>
 
-/* Override macros from asm/page.h to make them work with mfn_t */
-#undef mfn_to_page
-#define mfn_to_page(mfn) __mfn_to_page(mfn_x(mfn))
-#undef page_to_mfn
-#define page_to_mfn(pg) _mfn(__page_to_mfn(pg))
-
 unsigned long do_iret(void)
 {
     struct cpu_user_regs *regs = guest_cpu_user_regs();

diff --git a/xen/arch/x86/pv/mm.c b/xen/arch/x86/pv/mm.c
index 8d7a4fd85f8f024c31d1ef9c0ee55485297e9814..b46fd94c2c97c0be21a65ee3297d4511c3f11d40 100644 (file)
--- a/xen/arch/x86/pv/mm.c
+++ b/xen/arch/x86/pv/mm.c
@@ -26,12 +26,6 @@
 
 #include "mm.h"
 
-/* Override macros from asm/page.h to make them work with mfn_t */
-#undef mfn_to_page
-#define mfn_to_page(mfn) __mfn_to_page(mfn_x(mfn))
-#undef page_to_mfn
-#define page_to_mfn(pg) _mfn(__page_to_mfn(pg))
-
 /*
  * Get a mapping of a PV guest's l1e for this linear address.  The return
  * pointer should be unmapped using unmap_domain_page().

diff --git a/xen/arch/x86/pv/traps.c b/xen/arch/x86/pv/traps.c
index 98549bc1ea9e1952e06137507ed001110f2710bf..f48db92243d2e6b91dbb91c83f72adeca031da11 100644 (file)
--- a/xen/arch/x86/pv/traps.c
+++ b/xen/arch/x86/pv/traps.c
@@ -29,12 +29,6 @@
 #include <asm/shared.h>
 #include <asm/traps.h>
 
-/* Override macros from asm/page.h to make them work with mfn_t */
-#undef mfn_to_page
-#define mfn_to_page(mfn) __mfn_to_page(mfn_x(mfn))
-#undef page_to_mfn
-#define page_to_mfn(pg) _mfn(__page_to_mfn(pg))
-
 void do_entry_int82(struct cpu_user_regs *regs)
 {
     if ( unlikely(untrusted_msi) )