Messages in this thread Patch in this message | | | Subject | [PATCH 5/6] xen/x86: there's no highmem anymore in PV mode | From | Jan Beulich <> | Date | Thu, 30 Sep 2021 14:36:56 +0200 |
| |
Considerations for it are a leftover from when 32-bit was still supported.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -306,10 +306,6 @@ static void __init xen_update_mem_tables BUG(); } - /* Update kernel mapping, but not for highmem. */ - if (pfn >= PFN_UP(__pa(high_memory - 1))) - return; - if (HYPERVISOR_update_va_mapping((unsigned long)__va(pfn << PAGE_SHIFT), mfn_pte(mfn, PAGE_KERNEL), 0)) { WARN(1, "Failed to update kernel mapping for mfn=%ld pfn=%ld\n",
| |