diff options
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/mmu.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 350a3deedf25..f9eb7de74f42 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1427,24 +1427,6 @@ static void xen_pgd_free(struct mm_struct *mm, pgd_t *pgd) #endif } -#ifdef CONFIG_HIGHPTE -static void *xen_kmap_atomic_pte(struct page *page, enum km_type type) -{ - pgprot_t prot = PAGE_KERNEL; - - /* - * We disable highmem allocations for page tables so we should never - * see any calls to kmap_atomic_pte on a highmem page. - */ - BUG_ON(PageHighMem(page)); - - if (PagePinned(page)) - prot = PAGE_KERNEL_RO; - - return kmap_atomic_prot(page, type, prot); -} -#endif - #ifdef CONFIG_X86_32 static __init pte_t mask_rw_pte(pte_t *ptep, pte_t pte) { @@ -1903,10 +1885,6 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = { .alloc_pmd_clone = paravirt_nop, .release_pmd = xen_release_pmd_init, -#ifdef CONFIG_HIGHPTE - .kmap_atomic_pte = xen_kmap_atomic_pte, -#endif - #ifdef CONFIG_X86_64 .set_pte = xen_set_pte, #else |
