[Xen-changelog] [xen master] arm/mm: remove unused p2m_refcount in page_info

[patchbot@xxxxxxx]

commit 60c59f58765ae941f70212d3243e2bfadfec9906
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Thu Mar 23 16:06:28 2017 +0000
Commit:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
CommitDate: Thu Mar 23 11:11:06 2017 -0700

    arm/mm: remove unused p2m_refcount in page_info
    
    The code which used that field has been deleted. Found by code
    inspection.
    
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/include/asm-arm/mm.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/xen/include/asm-arm/mm.h b/xen/include/asm-arm/mm.h
index 60ccbf3..4892155 100644
--- a/xen/include/asm-arm/mm.h
+++ b/xen/include/asm-arm/mm.h
@@ -32,12 +32,6 @@ struct page_info
         struct {
             /* Type reference count and various PGT_xxx flags and fields. */
             unsigned long type_info;
-            /*
-             * Reference count for page table used in the P2M code.
-             * The counter is protected by the p2m->lock of the
-             * associated domain.
-             */
-            unsigned long p2m_refcount;
         } inuse;
         /* Page is on a free list: ((count_info & PGC_count_mask) == 0). */
         struct {
--
generated by git-patchbot for /home/xen/git/xen.git#master

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