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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] x86_64/mm: drop redundant MFN to page conventions in cleanup_frame_table()
commit 59f224a90d1286770667fea213e8c17486dd4db4
Author: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>
AuthorDate: Mon Sep 11 12:37:43 2017 +0800
Commit: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Dec 1 19:03:27 2017 +0000
x86_64/mm: drop redundant MFN to page conventions in cleanup_frame_table()
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>
Reviewed-by: 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 34cd845..9b37da6 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)
{
--
generated by git-patchbot for /home/xen/git/xen.git#master
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