[Xen-devel] [RFC XEN PATCH v3 02/39] x86_64/mm: drop redundant MFN to page conventions in cleanup_frame_table()

[Haozhong Zhang <haozhong.zhang@xxxxxxxxx>]

Replace pdx_to_page(pfn_to_pdx(pfn)) by mfn_to_page(pfn), which is
identical to the former.

Signed-off-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>
---
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/x86_64/mm.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/xen/arch/x86/x86_64/mm.c b/xen/arch/x86/x86_64/mm.c
index 6c5221f90c..c93383d7d9 100644
--- a/xen/arch/x86/x86_64/mm.c
+++ b/xen/arch/x86/x86_64/mm.c
@@ -720,12 +720,11 @@ static void cleanup_frame_table(struct mem_hotadd_info 
*info)
     spfn = info->spfn;
     epfn = info->epfn;
 
-    sva = (unsigned long)pdx_to_page(pfn_to_pdx(spfn));
-    eva = (unsigned long)pdx_to_page(pfn_to_pdx(epfn));
+    sva = (unsigned long)mfn_to_page(spfn);
+    eva = (unsigned long)mfn_to_page(epfn);
 
     /* Intialize all page */
-    memset(mfn_to_page(spfn), -1,
-           (unsigned long)mfn_to_page(epfn) - (unsigned 
long)mfn_to_page(spfn));
+    memset((void *)sva, -1, eva - sva);
 
     while (sva < eva)
     {
-- 
2.14.1


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