diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/xen/mmu.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 0684f3c74d5..4f5e0dc5f6e 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -243,11 +243,6 @@ static bool xen_page_pinned(void *ptr) return PagePinned(page); } -static bool xen_iomap_pte(pte_t pte) -{ - return pte_flags(pte) & _PAGE_IOMAP; -} - void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid) { struct multicall_space mcs; @@ -266,11 +261,6 @@ void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid) } EXPORT_SYMBOL_GPL(xen_set_domain_pte); -static void xen_set_iomap_pte(pte_t *ptep, pte_t pteval) -{ - xen_set_domain_pte(ptep, pteval, DOMID_IO); -} - static void xen_extend_mmu_update(const struct mmu_update *update) { struct multicall_space mcs; @@ -347,11 +337,6 @@ void set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags) void xen_set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval) { - if (xen_iomap_pte(pteval)) { - xen_set_iomap_pte(ptep, pteval); - goto out; - } - ADD_STATS(set_pte_at, 1); // ADD_STATS(set_pte_at_pinned, xen_page_pinned(ptep)); ADD_STATS(set_pte_at_current, mm == current->mm); @@ -632,11 +617,6 @@ void xen_set_pud(pud_t *ptr, pud_t val) void xen_set_pte(pte_t *ptep, pte_t pte) { - if (xen_iomap_pte(pte)) { - xen_set_iomap_pte(ptep, pte); - return; - } - ADD_STATS(pte_update, 1); // ADD_STATS(pte_update_pinned, xen_page_pinned(ptep)); ADD_STATS(pte_update_batched, paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU); @@ -653,11 +633,6 @@ void xen_set_pte(pte_t *ptep, pte_t pte) #ifdef CONFIG_X86_PAE void xen_set_pte_atomic(pte_t *ptep, pte_t pte) { - if (xen_iomap_pte(pte)) { - xen_set_iomap_pte(ptep, pte); - return; - } - set_64bit((u64 *)ptep, native_pte_val(pte)); } |