diff options
Diffstat (limited to 'include/asm-i386/paravirt.h')
| -rw-r--r-- | include/asm-i386/paravirt.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h index 10f44af76b49..5048b41428fa 100644 --- a/include/asm-i386/paravirt.h +++ b/include/asm-i386/paravirt.h @@ -16,7 +16,9 @@ #ifndef __ASSEMBLY__ #include <linux/types.h> #include <linux/cpumask.h> +#include <asm/kmap_types.h> +struct page; struct thread_struct; struct Xgt_desc_struct; struct tss_struct; @@ -187,6 +189,10 @@ struct paravirt_ops pte_t (*ptep_get_and_clear)(pte_t *ptep); +#ifdef CONFIG_HIGHPTE + void *(*kmap_atomic_pte)(struct page *page, enum km_type type); +#endif + #ifdef CONFIG_X86_PAE void (*set_pte_atomic)(pte_t *ptep, pte_t pteval); void (*set_pte_present)(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); @@ -884,6 +890,15 @@ static inline void paravirt_release_pd(unsigned pfn) PVOP_VCALL1(release_pd, pfn); } +#ifdef CONFIG_HIGHPTE +static inline void *kmap_atomic_pte(struct page *page, enum km_type type) +{ + unsigned long ret; + ret = PVOP_CALL2(unsigned long, kmap_atomic_pte, page, type); + return (void *)ret; +} +#endif + static inline void pte_update(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { |