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author | Yinghai Lu <yhlu.kernel.send@gmail.com> | 2008-03-24 23:24:34 -0700 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:20 +0200 |
commit | 9307cacad0dfe3749f00303125c6f7f0523e5616 (patch) | |
tree | bc28bf08dc18dacbb2654a9a368f4e09c580dfab /arch/x86/mm | |
parent | a7c7d0e91daebd7c5e51f9416d612b6a15e7e79a (diff) | |
download | op-kernel-dev-9307cacad0dfe3749f00303125c6f7f0523e5616.zip op-kernel-dev-9307cacad0dfe3749f00303125c6f7f0523e5616.tar.gz |
x86: pat cpu feature bit setting for known cpus
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r-- | arch/x86/mm/pat.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 0648a22..72c0f60 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"); |