summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/x86/mm/hugetlbpage.c3
-rw-r--r--arch/x86/mm/init_32.c1
-rw-r--r--include/asm-generic/tlb.h1
-rw-r--r--include/asm-x86/pgalloc_32.h61
-rw-r--r--include/asm-x86/pgtable-3level.h2
-rw-r--r--include/linux/swap.h1
6 files changed, 43 insertions, 26 deletions
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 6c06d9c0488e..4fbafb4bc2f0 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -15,6 +15,7 @@
#include <asm/mman.h>
#include <asm/tlb.h>
#include <asm/tlbflush.h>
+#include <asm/pgalloc.h>
static unsigned long page_table_shareable(struct vm_area_struct *svma,
struct vm_area_struct *vma,
@@ -88,7 +89,7 @@ static void huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud)
spin_lock(&mm->page_table_lock);
if (pud_none(*pud))
- pud_populate(mm, pud, (unsigned long) spte & PAGE_MASK);
+ pud_populate(mm, pud, (pmd_t *)((unsigned long)spte & PAGE_MASK));
else
put_page(virt_to_page(spte));
spin_unlock(&mm->page_table_lock);
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 98d2acae4f64..459b384acda9 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -41,6 +41,7 @@
#include <asm/apic.h>
#include <asm/tlb.h>
#include <asm/tlbflush.h>
+#include <asm/pgalloc.h>
#include <asm/sections.h>
#include <asm/paravirt.h>
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 75f2bfab614f..6ce9f3ab928d 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -15,7 +15,6 @@
#include <linux/swap.h>
#include <linux/quicklist.h>
-#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
/*
diff --git a/include/asm-x86/pgalloc_32.h b/include/asm-x86/pgalloc_32.h
index fbc6357f5eba..3482c3427897 100644
--- a/include/asm-x86/pgalloc_32.h
+++ b/include/asm-x86/pgalloc_32.h
@@ -3,6 +3,8 @@
#include <linux/threads.h>
#include <linux/mm.h> /* for struct page */
+#include <asm/tlb.h>
+#include <asm-generic/tlb.h>
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
@@ -14,19 +16,20 @@
#define paravirt_release_pd(pfn) do { } while (0)
#endif
-#define pmd_populate_kernel(mm, pmd, pte) \
-do { \
- paravirt_alloc_pt(mm, __pa(pte) >> PAGE_SHIFT); \
- set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))); \
-} while (0)
+static inline void pmd_populate_kernel(struct mm_struct *mm,
+ pmd_t *pmd, pte_t *pte)
+{
+ paravirt_alloc_pt(mm, __pa(pte) >> PAGE_SHIFT);
+ set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE));
+}
-#define pmd_populate(mm, pmd, pte) \
-do { \
- paravirt_alloc_pt(mm, page_to_pfn(pte)); \
- set_pmd(pmd, __pmd(_PAGE_TABLE + \
- ((unsigned long long)page_to_pfn(pte) << \
- (unsigned long long) PAGE_SHIFT))); \
-} while (0)
+static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *pte)
+{
+ unsigned long pfn = page_to_pfn(pte);
+
+ paravirt_alloc_pt(mm, pfn);
+ set_pmd(pmd, __pmd(((pteval_t)pfn << PAGE_SHIFT) | _PAGE_TABLE));
+}
/*
* Allocate and free page tables.
@@ -48,20 +51,34 @@ static inline void pte_free(struct page *pte)
}
-#define __pte_free_tlb(tlb,pte) \
-do { \
- paravirt_release_pt(page_to_pfn(pte)); \
- tlb_remove_page((tlb),(pte)); \
-} while (0)
+static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
+{
+ paravirt_release_pt(page_to_pfn(pte));
+ tlb_remove_page(tlb, pte);
+}
#ifdef CONFIG_X86_PAE
/*
* In the PAE case we free the pmds as part of the pgd.
*/
-#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); })
-#define pmd_free(x) do { } while (0)
-#define __pmd_free_tlb(tlb,x) do { } while (0)
-#define pud_populate(mm, pmd, pte) BUG()
-#endif
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+ BUG();
+ return (pmd_t *)2;
+}
+
+static inline void pmd_free(pmd_t *pmd)
+{
+}
+
+static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
+{
+}
+
+static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
+{
+ BUG();
+}
+#endif /* CONFIG_X86_PAE */
#endif /* _I386_PGALLOC_H */
diff --git a/include/asm-x86/pgtable-3level.h b/include/asm-x86/pgtable-3level.h
index 5af7a44ed902..62bb06575d5a 100644
--- a/include/asm-x86/pgtable-3level.h
+++ b/include/asm-x86/pgtable-3level.h
@@ -157,6 +157,4 @@ static inline unsigned long pte_pfn(pte_t pte)
#define __pte_to_swp_entry(pte) ((swp_entry_t){ (pte).pte_high })
#define __swp_entry_to_pte(x) ((pte_t){ { .pte_high = (x).val } })
-#define __pmd_free_tlb(tlb, x) do { } while (0)
-
#endif /* _I386_PGTABLE_3LEVEL_H */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 4f3838adbb30..2c3ce4c69b25 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -6,6 +6,7 @@
#include <linux/mmzone.h>
#include <linux/list.h>
#include <linux/sched.h>
+#include <linux/pagemap.h>
#include <asm/atomic.h>
#include <asm/page.h>