[xen staging] x86: don't open-code l<N>e_to_mfn()

[patchbot@xxxxxxx]

commit 33d2badc3a1f64d1c425f0758d4948d38a011511
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Thu Oct 29 14:42:37 2020 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Oct 29 14:42:37 2020 +0100

    x86: don't open-code l<N>e_to_mfn()
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Wei Liu <wl@xxxxxxx>
---
 xen/arch/x86/mm/p2m-pt.c   | 8 ++++----
 xen/include/asm-x86/page.h | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/xen/arch/x86/mm/p2m-pt.c b/xen/arch/x86/mm/p2m-pt.c
index 3af51be78e..c04a015e2c 100644
--- a/xen/arch/x86/mm/p2m-pt.c
+++ b/xen/arch/x86/mm/p2m-pt.c
@@ -779,9 +779,9 @@ pod_retry_l3:
         }
         if ( flags & _PAGE_PSE )
         {
-            mfn = _mfn(l3e_get_pfn(*l3e) +
-                       l2_table_offset(addr) * L1_PAGETABLE_ENTRIES +
-                       l1_table_offset(addr));
+            mfn = mfn_add(l3e_get_mfn(*l3e),
+                          l2_table_offset(addr) * L1_PAGETABLE_ENTRIES +
+                          l1_table_offset(addr));
             *t = p2m_recalc_type(recalc || _needs_recalc(flags),
                                  p2m_flags_to_type(flags), p2m, gfn);
             unmap_domain_page(l3e);
@@ -820,7 +820,7 @@ pod_retry_l2:
     }
     if ( flags & _PAGE_PSE )
     {
-        mfn = _mfn(l2e_get_pfn(*l2e) + l1_table_offset(addr));
+        mfn = mfn_add(l2e_get_mfn(*l2e), l1_table_offset(addr));
         *t = p2m_recalc_type(recalc || _needs_recalc(flags),
                              p2m_flags_to_type(flags), p2m, gfn);
         unmap_domain_page(l2e);
diff --git a/xen/include/asm-x86/page.h b/xen/include/asm-x86/page.h
index f632affaef..7a771baf7c 100644
--- a/xen/include/asm-x86/page.h
+++ b/xen/include/asm-x86/page.h
@@ -291,7 +291,7 @@ void copy_page_sse2(void *, const void *);
 #define pfn_to_paddr(pfn)   __pfn_to_paddr(pfn)
 #define paddr_to_pfn(pa)    __paddr_to_pfn(pa)
 #define paddr_to_pdx(pa)    pfn_to_pdx(paddr_to_pfn(pa))
-#define vmap_to_mfn(va)     _mfn(l1e_get_pfn(*virt_to_xen_l1e((unsigned 
long)(va))))
+#define vmap_to_mfn(va)     l1e_get_mfn(*virt_to_xen_l1e((unsigned long)(va)))
 #define vmap_to_page(va)    mfn_to_page(vmap_to_mfn(va))
 
 #endif /* !defined(__ASSEMBLY__) */
--
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