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authorThomas Gleixner <tglx@linutronix.de>2009-08-20 14:30:02 +0200
committerThomas Gleixner <tglx@linutronix.de>2009-08-31 09:35:45 +0200
commit030cb6c00d242c20e92a3327d0cac17ce02d0cc3 (patch)
treef821964ab9ec5b781bf0b9a7831deec04c8f58c8 /arch/x86/xen
parent6f30c1ac3fcf11e08f00670f293546a112cdf4e3 (diff)
x86: Move paravirt pagetable_setup to x86_init_ops
Replace more paravirt hackery by proper x86_init_ops. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/xen')
-rw-r--r--arch/x86/xen/enlighten.c2
-rw-r--r--arch/x86/xen/mmu.c11
-rw-r--r--arch/x86/xen/mmu.h2
3 files changed, 9 insertions, 6 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 46e23cde143..12ea09ec39b 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -977,7 +977,6 @@ asmlinkage void __init xen_start_kernel(void)
pv_time_ops = xen_time_ops;
pv_cpu_ops = xen_cpu_ops;
pv_apic_ops = xen_apic_ops;
- pv_mmu_ops = xen_mmu_ops;
x86_init.resources.memory_setup = xen_memory_setup;
x86_init.oem.arch_setup = xen_arch_setup;
@@ -991,6 +990,7 @@ asmlinkage void __init xen_start_kernel(void)
load_percpu_segment(0);
#endif
+ xen_init_mmu_ops();
xen_init_irq_ops();
xen_init_cpuid_mask();
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 4ceb2858165..dbec51da930 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1875,10 +1875,7 @@ static void xen_leave_lazy_mmu(void)
preempt_enable();
}
-const struct pv_mmu_ops xen_mmu_ops __initdata = {
- .pagetable_setup_start = xen_pagetable_setup_start,
- .pagetable_setup_done = xen_pagetable_setup_done,
-
+static const struct pv_mmu_ops xen_mmu_ops __initdata = {
.read_cr2 = xen_read_cr2,
.write_cr2 = xen_write_cr2,
@@ -1954,6 +1951,12 @@ const struct pv_mmu_ops xen_mmu_ops __initdata = {
.set_fixmap = xen_set_fixmap,
};
+void __init xen_init_mmu_ops(void)
+{
+ x86_init.paging.pagetable_setup_start = xen_pagetable_setup_start;
+ x86_init.paging.pagetable_setup_done = xen_pagetable_setup_done;
+ pv_mmu_ops = xen_mmu_ops;
+}
#ifdef CONFIG_XEN_DEBUG_FS
diff --git a/arch/x86/xen/mmu.h b/arch/x86/xen/mmu.h
index da730262489..5fe6bc7f5ec 100644
--- a/arch/x86/xen/mmu.h
+++ b/arch/x86/xen/mmu.h
@@ -59,5 +59,5 @@ void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
unsigned long xen_read_cr2_direct(void);
-extern const struct pv_mmu_ops xen_mmu_ops;
+extern void xen_init_mmu_ops(void);
#endif /* _XEN_MMU_H */