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authorJeremy Fitzhardinge <jeremy@goop.org>2008-03-17 16:36:58 -0700
committerIngo Molnar <mingo@elte.hu>2008-04-24 23:57:30 +0200
commit170fdff7057d4247e3f28cca96d0db1fbc854e3b (patch)
treeb0d5281dc5de0b9a0ddb1e626818d8f7f562713c /arch
parent397f687ab7f840dbe50353c4b60108672b653d0c (diff)
downloadop-kernel-dev-170fdff7057d4247e3f28cca96d0db1fbc854e3b.zip
op-kernel-dev-170fdff7057d4247e3f28cca96d0db1fbc854e3b.tar.gz
x86: move pmd functions into common asm/pgalloc.h
Common definitions for 3-level pagetable functions. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/mm/init_64.c5
-rw-r--r--arch/x86/mm/pgtable.c8
-rw-r--r--arch/x86/mm/pgtable_32.c10
3 files changed, 8 insertions, 15 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 9c09893..4465104 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -662,11 +662,6 @@ int memory_add_physaddr_to_nid(u64 start)
EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
#endif
-void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
-{
- tlb_remove_page(tlb, virt_to_page(pmd));
-}
-
void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud)
{
tlb_remove_page(tlb, virt_to_page(pud));
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 8376532..1c41efe 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -28,6 +28,14 @@ void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
tlb_remove_page(tlb, pte);
}
+#if PAGETABLE_LEVELS > 2
+void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
+{
+ paravirt_release_pd(__pa(pmd) >> PAGE_SHIFT);
+ tlb_remove_page(tlb, virt_to_page(pmd));
+}
+#endif /* PAGETABLE_LEVELS > 2 */
+
#ifdef CONFIG_X86_64
static inline void pgd_list_add(pgd_t *pgd)
{
diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index b9e3dac..9ee007b 100644
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -173,16 +173,6 @@ void reserve_top_address(unsigned long reserve)
__VMALLOC_RESERVE += reserve;
}
-#ifdef CONFIG_X86_PAE
-
-void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
-{
- paravirt_release_pd(__pa(pmd) >> PAGE_SHIFT);
- tlb_remove_page(tlb, virt_to_page(pmd));
-}
-
-#endif
-
int pmd_bad(pmd_t pmd)
{
WARN_ON_ONCE(pmd_bad_v1(pmd) != pmd_bad_v2(pmd));
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