diff options
Diffstat (limited to 'linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h')
-rw-r--r-- | linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h index 91f1354048..1ed6625fff 100644 --- a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h +++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h @@ -14,7 +14,17 @@ * hook is made available. */ #define set_pte(pteptr, pteval) (*(pteptr) = pteval) -#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) + +inline static void set_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t val ) +{ + if ( ((mm != current->mm) && (mm != &init_mm)) || + HYPERVISOR_update_va_mapping( (addr), (val), 0 ) ) + { + set_pte(ptep, val); + } +} + #define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval) #ifndef CONFIG_XEN_SHADOW_MODE |