Merge commit 'gcl/gcl-next'

[mv-sheeva.git] / include / asm-x86 / pgalloc.h

diff --git a/include/asm-x86/pgalloc.h b/include/asm-x86/pgalloc.h
index 73e5b0318476970477097732f4c711c341742a03..d63ea431cb3bbc974bec3fa3b22e5afff0194c17 100644 (file)
--- a/include/asm-x86/pgalloc.h
+++ b/include/asm-x86/pgalloc.h
@@ -5,14 +5,21 @@
 #include <linux/mm.h>          /* for struct page */
 #include <linux/pagemap.h>
 
+static inline int  __paravirt_pgd_alloc(struct mm_struct *mm) { return 0; }
+
 #ifdef CONFIG_PARAVIRT
 #include <asm/paravirt.h>
 #else
-#define paravirt_alloc_pt(mm, 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)
+#define paravirt_pgd_alloc(mm) __paravirt_pgd_alloc(mm)
+static inline void paravirt_pgd_free(struct mm_struct *mm, pgd_t *pgd) {}
+static inline void paravirt_alloc_pte(struct mm_struct *mm, unsigned long pfn) {}
+static inline void paravirt_alloc_pmd(struct mm_struct *mm, unsigned long pfn) {}
+static inline void paravirt_alloc_pmd_clone(unsigned long pfn, unsigned long clonepfn,
+                                           unsigned long start, unsigned long count) {}
+static inline void paravirt_alloc_pud(struct mm_struct *mm, unsigned long pfn) {}
+static inline void paravirt_release_pte(unsigned long pfn) {}
+static inline void paravirt_release_pmd(unsigned long pfn) {}
+static inline void paravirt_release_pud(unsigned long pfn) {}
 #endif
 
 /*
@@ -43,7 +50,7 @@ extern void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte);
 static inline void pmd_populate_kernel(struct mm_struct *mm,
                                       pmd_t *pmd, pte_t *pte)
 {
-       paravirt_alloc_pt(mm, __pa(pte) >> PAGE_SHIFT);
+       paravirt_alloc_pte(mm, __pa(pte) >> PAGE_SHIFT);
        set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE));
 }
 
@@ -52,7 +59,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
 {
        unsigned long pfn = page_to_pfn(pte);
 
-       paravirt_alloc_pt(mm, pfn);
+       paravirt_alloc_pte(mm, pfn);
        set_pmd(pmd, __pmd(((pteval_t)pfn << PAGE_SHIFT) | _PAGE_TABLE));
 }
 
@@ -77,7 +84,7 @@ extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
 #else  /* !CONFIG_X86_PAE */
 static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
 {
-       paravirt_alloc_pd(mm, __pa(pmd) >> PAGE_SHIFT);
+       paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT);
        set_pud(pud, __pud(_PAGE_TABLE | __pa(pmd)));
 }
 #endif /* CONFIG_X86_PAE */
@@ -85,6 +92,7 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
 #if PAGETABLE_LEVELS > 3
 static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
 {
+       paravirt_alloc_pud(mm, __pa(pud) >> PAGE_SHIFT);
        set_pgd(pgd, __pgd(_PAGE_TABLE | __pa(pud)));
 }