From 9307cacad0dfe3749f00303125c6f7f0523e5616 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Mon, 24 Mar 2008 23:24:34 -0700 Subject: x86: pat cpu feature bit setting for known cpus Signed-off-by: Yinghai Lu Signed-off-by: Ingo Molnar --- arch/x86/mm/pat.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) (limited to 'arch/x86/mm') diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 0648a2225b0..72c0f609740 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -40,19 +40,8 @@ static int pat_known_cpu(void) if (!pat_wc_enabled) return 0; - if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && - (boot_cpu_data.x86 == 0xF || - (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model >= 15))) { - if (cpu_has_pat) { - return 1; - } - } - if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD && - boot_cpu_data.x86 >= 0xf && boot_cpu_data.x86 <= 0x11) { - if (cpu_has_pat) { - return 1; - } - } + if (cpu_has_pat) + return 1; pat_wc_enabled = 0; printk(KERN_INFO "CPU and/or kernel does not support PAT.\n"); -- cgit v1.2.3