diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2012-05-30 12:11:26 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-05-30 12:11:32 -0700 |
| commit | bbd771474ec44b516107685d77e1c80bbe09f141 (patch) | |
| tree | 0cb15781539a68f27b4ea6c89f827282630cbce6 /arch/x86/xen/mmu.c | |
| parent | 403e1c5b7495d7b80fae9fc4d0a7a6f5abdc3307 (diff) | |
| parent | 319b6ffc6df892e4ccffff823cc5521a4a5d2dca (diff) | |
Merge branch 'x86/trampoline' into x86/urgent
x86/trampoline contains an urgent commit which is necessarily on a
newer baseline.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/xen/mmu.c')
| -rw-r--r-- | arch/x86/xen/mmu.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 3506cd4f9a43..3a73785631ce 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1933,29 +1933,6 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) #endif } -void __init xen_ident_map_ISA(void) -{ - unsigned long pa; - - /* - * If we're dom0, then linear map the ISA machine addresses into - * the kernel's address space. - */ - if (!xen_initial_domain()) - return; - - xen_raw_printk("Xen: setup ISA identity maps\n"); - - for (pa = ISA_START_ADDRESS; pa < ISA_END_ADDRESS; pa += PAGE_SIZE) { - pte_t pte = mfn_pte(PFN_DOWN(pa), PAGE_KERNEL_IO); - - if (HYPERVISOR_update_va_mapping(PAGE_OFFSET + pa, pte, 0)) - BUG(); - } - - xen_flush_tlb(); -} - static void __init xen_post_allocator_init(void) { pv_mmu_ops.set_pte = xen_set_pte; |