[Xen-changelog] [xen master] x86/HAP: don't open code clear_domain_page()

[patchbot@xxxxxxx]

commit 3127e85ba934a2be8c16b3277af88ccce948946a
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Tue Jun 6 14:37:12 2017 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Jun 6 14:37:12 2017 +0200

    x86/HAP: don't open code clear_domain_page()
    
    Also drop a stray initializer.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: George Dunlap <george.dunlap@xxxxxxxxxx>
---
 xen/arch/x86/mm/hap/hap.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/xen/arch/x86/mm/hap/hap.c b/xen/arch/x86/mm/hap/hap.c
index 8476269..872e2a9 100644
--- a/xen/arch/x86/mm/hap/hap.c
+++ b/xen/arch/x86/mm/hap/hap.c
@@ -248,8 +248,7 @@ static void hap_clean_dirty_bitmap(struct domain *d)
 /************************************************/
 static struct page_info *hap_alloc(struct domain *d)
 {
-    struct page_info *pg = NULL;
-    void *p;
+    struct page_info *pg;
 
     ASSERT(paging_locked_by_me(d));
 
@@ -259,9 +258,7 @@ static struct page_info *hap_alloc(struct domain *d)
 
     d->arch.paging.hap.free_pages--;
 
-    p = __map_domain_page(pg);
-    clear_page(p);
-    unmap_domain_page(p);
+    clear_domain_page(page_to_mfn(pg));
 
     return pg;
 }
--
generated by git-patchbot for /home/xen/git/xen.git#master

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