aboutsummaryrefslogtreecommitdiff
path: root/include/asm-x86
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/pgalloc.h36
-rw-r--r--include/asm-x86/pgalloc_32.h9
-rw-r--r--include/asm-x86/pgalloc_64.h29
3 files changed, 30 insertions, 44 deletions
diff --git a/include/asm-x86/pgalloc.h b/include/asm-x86/pgalloc.h
index ae23839db20..73e5b031847 100644
--- a/include/asm-x86/pgalloc.h
+++ b/include/asm-x86/pgalloc.h
@@ -71,12 +71,36 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
}
extern void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd);
-#endif /* PAGETABLE_LEVELS > 2 */
-#ifdef CONFIG_X86_32
-# include "pgalloc_32.h"
-#else
-# include "pgalloc_64.h"
-#endif
+#ifdef CONFIG_X86_PAE
+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);
+ set_pud(pud, __pud(_PAGE_TABLE | __pa(pmd)));
+}
+#endif /* CONFIG_X86_PAE */
+
+#if PAGETABLE_LEVELS > 3
+static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
+{
+ set_pgd(pgd, __pgd(_PAGE_TABLE | __pa(pud)));
+}
+
+static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+ return (pud_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
+}
+
+static inline void pud_free(struct mm_struct *mm, pud_t *pud)
+{
+ BUG_ON((unsigned long)pud & (PAGE_SIZE-1));
+ free_page((unsigned long)pud);
+}
+
+extern void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud);
+#endif /* PAGETABLE_LEVELS > 3 */
+#endif /* PAGETABLE_LEVELS > 2 */
#endif /* _ASM_X86_PGALLOC_H */
diff --git a/include/asm-x86/pgalloc_32.h b/include/asm-x86/pgalloc_32.h
deleted file mode 100644
index b83bc010af0..00000000000
--- a/include/asm-x86/pgalloc_32.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _I386_PGALLOC_H
-#define _I386_PGALLOC_H
-
-#ifdef CONFIG_X86_PAE
-extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
-
-#endif /* CONFIG_X86_PAE */
-
-#endif /* _I386_PGALLOC_H */
diff --git a/include/asm-x86/pgalloc_64.h b/include/asm-x86/pgalloc_64.h
deleted file mode 100644
index 50196819425..00000000000
--- a/include/asm-x86/pgalloc_64.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef _X86_64_PGALLOC_H
-#define _X86_64_PGALLOC_H
-
-#include <asm/pda.h>
-
-static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
-{
- set_pud(pud, __pud(_PAGE_TABLE | __pa(pmd)));
-}
-
-static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
-{
- set_pgd(pgd, __pgd(_PAGE_TABLE | __pa(pud)));
-}
-
-static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
- return (pud_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
-}
-
-static inline void pud_free(struct mm_struct *mm, pud_t *pud)
-{
- BUG_ON((unsigned long)pud & (PAGE_SIZE-1));
- free_page((unsigned long)pud);
-}
-
-extern void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud);
-
-#endif /* _X86_64_PGALLOC_H */