diff options
| -rw-r--r-- | arch/x86/xen/mmu.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index b8e279479a6b..988828b479ed 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c | |||
| @@ -1859,7 +1859,6 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, | |||
| 1859 | #endif /* CONFIG_X86_64 */ | 1859 | #endif /* CONFIG_X86_64 */ |
| 1860 | 1860 | ||
| 1861 | static unsigned char dummy_mapping[PAGE_SIZE] __page_aligned_bss; | 1861 | static unsigned char dummy_mapping[PAGE_SIZE] __page_aligned_bss; |
| 1862 | static unsigned char fake_ioapic_mapping[PAGE_SIZE] __page_aligned_bss; | ||
| 1863 | 1862 | ||
| 1864 | static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) | 1863 | static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) |
| 1865 | { | 1864 | { |
| @@ -1900,7 +1899,7 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) | |||
| 1900 | * We just don't map the IO APIC - all access is via | 1899 | * We just don't map the IO APIC - all access is via |
| 1901 | * hypercalls. Keep the address in the pte for reference. | 1900 | * hypercalls. Keep the address in the pte for reference. |
| 1902 | */ | 1901 | */ |
| 1903 | pte = pfn_pte(PFN_DOWN(__pa(fake_ioapic_mapping)), PAGE_KERNEL); | 1902 | pte = pfn_pte(PFN_DOWN(__pa(dummy_mapping)), PAGE_KERNEL); |
| 1904 | break; | 1903 | break; |
| 1905 | #endif | 1904 | #endif |
| 1906 | 1905 | ||
| @@ -2065,7 +2064,6 @@ void __init xen_init_mmu_ops(void) | |||
| 2065 | pv_mmu_ops = xen_mmu_ops; | 2064 | pv_mmu_ops = xen_mmu_ops; |
| 2066 | 2065 | ||
| 2067 | memset(dummy_mapping, 0xff, PAGE_SIZE); | 2066 | memset(dummy_mapping, 0xff, PAGE_SIZE); |
| 2068 | memset(fake_ioapic_mapping, 0xfd, PAGE_SIZE); | ||
| 2069 | } | 2067 | } |
| 2070 | 2068 | ||
| 2071 | /* Protected by xen_reservation_lock. */ | 2069 | /* Protected by xen_reservation_lock. */ |
