x86: add mm parameter to paravirt_alloc_pd

Add mm to paravirt_alloc_pd, partly to make it consistent with
paravirt_alloc_pt, and because later changes will make use of it.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

2 files changed, 4 insertions, 5 deletions

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index 9f9ff57b3efb..d6236eb46466 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -221,7 +221,7 @@ struct pv_mmu_ops {
 
         /* Hooks for allocating/releasing pagetable pages */
         void (*alloc_pt)(struct mm_struct *mm, u32 pfn);
-        void (*alloc_pd)(u32 pfn);
+        void (*alloc_pd)(struct mm_struct *mm, u32 pfn);
         void (*alloc_pd_clone)(u32 pfn, u32 clonepfn, u32 start, u32 count);
         void (*release_pt)(u32 pfn);
         void (*release_pd)(u32 pfn);
@@ -903,9 +903,9 @@ static inline void paravirt_release_pt(unsigned pfn)
         PVOP_VCALL1(pv_mmu_ops.release_pt, pfn);
 }
 
-static inline void paravirt_alloc_pd(unsigned pfn)
+static inline void paravirt_alloc_pd(struct mm_struct *mm, unsigned pfn)
 {
-        PVOP_VCALL1(pv_mmu_ops.alloc_pd, pfn);
+        PVOP_VCALL2(pv_mmu_ops.alloc_pd, mm, pfn);
 }
 
 static inline void paravirt_alloc_pd_clone(unsigned pfn, unsigned clonepfn,
diff --git a/include/asm-x86/pgalloc_32.h b/include/asm-x86/pgalloc_32.h
index f2fc33ceb9f2..fbc6357f5eba 100644
--- a/include/asm-x86/pgalloc_32.h
+++ b/include/asm-x86/pgalloc_32.h
@@ -8,8 +8,7 @@
 #include <asm/paravirt.h>
 #else
 #define paravirt_alloc_pt(mm, pfn) do { } while (0)
-#define paravirt_alloc_pd(pfn) do { } while (0)
-#define paravirt_alloc_pd(pfn) do { } while (0)
+#define paravirt_alloc_pd(mm, pfn) do { } while (0)
 #define paravirt_alloc_pd_clone(pfn, clonepfn, start, count) do { } while (0)
 #define paravirt_release_pt(pfn) do { } while (0)
 #define paravirt_release_pd(pfn) do { } while (0)