diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/paravirt.h | 17 | ||||
| -rw-r--r-- | include/asm-i386/pgtable.h | 16 |
2 files changed, 32 insertions, 1 deletions
diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h index 0aacb13bb929..c49b44cdd8ee 100644 --- a/include/asm-i386/paravirt.h +++ b/include/asm-i386/paravirt.h @@ -2,10 +2,11 @@ #define __ASM_PARAVIRT_H /* Various instructions on x86 need to be replaced for * para-virtualization: those hooks are defined here. */ + +#ifdef CONFIG_PARAVIRT #include <linux/stringify.h> #include <asm/page.h> -#ifdef CONFIG_PARAVIRT /* These are the most performance critical ops, so we want to be able to patch * callers */ #define PARAVIRT_IRQ_DISABLE 0 @@ -50,6 +51,9 @@ struct paravirt_ops char *(*memory_setup)(void); void (*init_IRQ)(void); + void (*pagetable_setup_start)(pgd_t *pgd_base); + void (*pagetable_setup_done)(pgd_t *pgd_base); + void (*banner)(void); unsigned long (*get_wallclock)(void); @@ -370,6 +374,17 @@ static inline void setup_secondary_clock(void) } #endif +static inline void paravirt_pagetable_setup_start(pgd_t *base) +{ + if (paravirt_ops.pagetable_setup_start) + (*paravirt_ops.pagetable_setup_start)(base); +} + +static inline void paravirt_pagetable_setup_done(pgd_t *base) +{ + if (paravirt_ops.pagetable_setup_done) + (*paravirt_ops.pagetable_setup_done)(base); +} #ifdef CONFIG_SMP static inline void startup_ipi_hook(int phys_apicid, unsigned long start_eip, diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 147f2553784d..0790ad6ed440 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -514,6 +514,22 @@ do { \ * tables contain all the necessary information. */ #define update_mmu_cache(vma,address,pte) do { } while (0) + +void native_pagetable_setup_start(pgd_t *base); +void native_pagetable_setup_done(pgd_t *base); + +#ifndef CONFIG_PARAVIRT +static inline void paravirt_pagetable_setup_start(pgd_t *base) +{ + native_pagetable_setup_start(base); +} + +static inline void paravirt_pagetable_setup_done(pgd_t *base) +{ + native_pagetable_setup_done(base); +} +#endif /* !CONFIG_PARAVIRT */ + #endif /* !__ASSEMBLY__ */ #ifdef CONFIG_FLATMEM |