aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/paravirt.h
diff options
context:
space:
mode:
authorPatrick McHardy <kaber@trash.net>2011-01-19 23:51:37 +0100
committerPatrick McHardy <kaber@trash.net>2011-01-19 23:51:37 +0100
commit14f0290ba44de6ed435fea24bba26e7868421c66 (patch)
tree449d32e4848007e3edbcab14fa8e09fdc66608ed /arch/x86/include/asm/paravirt.h
parentnetfilter: nf_conntrack: fix lifetime display for disabled connections (diff)
parentMerge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 (diff)
downloadlinux-dev-14f0290ba44de6ed435fea24bba26e7868421c66.tar.xz
linux-dev-14f0290ba44de6ed435fea24bba26e7868421c66.zip
Merge branch 'master' of /repos/git/net-next-2.6
Diffstat (limited to 'arch/x86/include/asm/paravirt.h')
-rw-r--r--arch/x86/include/asm/paravirt.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 7709c12431b8..2071a8b2b32f 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -435,6 +435,11 @@ static inline void pte_update(struct mm_struct *mm, unsigned long addr,
{
PVOP_VCALL3(pv_mmu_ops.pte_update, mm, addr, ptep);
}
+static inline void pmd_update(struct mm_struct *mm, unsigned long addr,
+ pmd_t *pmdp)
+{
+ PVOP_VCALL3(pv_mmu_ops.pmd_update, mm, addr, pmdp);
+}
static inline void pte_update_defer(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
@@ -442,6 +447,12 @@ static inline void pte_update_defer(struct mm_struct *mm, unsigned long addr,
PVOP_VCALL3(pv_mmu_ops.pte_update_defer, mm, addr, ptep);
}
+static inline void pmd_update_defer(struct mm_struct *mm, unsigned long addr,
+ pmd_t *pmdp)
+{
+ PVOP_VCALL3(pv_mmu_ops.pmd_update_defer, mm, addr, pmdp);
+}
+
static inline pte_t __pte(pteval_t val)
{
pteval_t ret;
@@ -543,6 +554,20 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
PVOP_VCALL4(pv_mmu_ops.set_pte_at, mm, addr, ptep, pte.pte);
}
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
+ pmd_t *pmdp, pmd_t pmd)
+{
+#if PAGETABLE_LEVELS >= 3
+ if (sizeof(pmdval_t) > sizeof(long))
+ /* 5 arg words */
+ pv_mmu_ops.set_pmd_at(mm, addr, pmdp, pmd);
+ else
+ PVOP_VCALL4(pv_mmu_ops.set_pmd_at, mm, addr, pmdp, pmd.pmd);
+#endif
+}
+#endif
+
static inline void set_pmd(pmd_t *pmdp, pmd_t pmd)
{
pmdval_t val = native_pmd_val(pmd);