Andrew Jones
2011-Jan-14 16:47 UTC
[Xen-devel] [PATCH] xen: remove redundant pte mask operations
There is redundant code in xen_start_kernel, remove the second case of it. Signed-off-by: Andrew Jones <drjones@redhat.com> --- arch/x86/xen/enlighten.c | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 7e8d3bc..cae3161 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1185,10 +1185,6 @@ asmlinkage void __init xen_start_kernel(void) pgd = (pgd_t *)xen_start_info->pt_base; - if (!xen_initial_domain()) - __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD); - - __supported_pte_mask |= _PAGE_IOMAP; /* Don''t do the full vcpu_info placement stuff until we have a possible map and a non-dummy shared_info. */ per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; -- 1.7.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel