forked from Minki/linux
arch/x86/mm/pat.c: use boot_cpu_has()
arch/x86/mm/pat.c: In function 'phys_mem_access_prot_allowed': arch/x86/mm/pat.c:526: warning: passing argument 2 of 'constant_test_bit' from incompatible pointer type arch/x86/mm/pat.c:526: warning: passing argument 2 of 'variable_test_bit' from incompatible pointer type arch/x86/mm/pat.c:527: warning: passing argument 2 of 'constant_test_bit' from incompatible pointer type arch/x86/mm/pat.c:527: warning: passing argument 2 of 'variable_test_bit' from incompatible pointer type arch/x86/mm/pat.c:528: warning: passing argument 2 of 'constant_test_bit' from incompatible pointer type arch/x86/mm/pat.c:528: warning: passing argument 2 of 'variable_test_bit' from incompatible pointer type arch/x86/mm/pat.c:529: warning: passing argument 2 of 'constant_test_bit' from incompatible pointer type arch/x86/mm/pat.c:529: warning: passing argument 2 of 'variable_test_bit' from incompatible pointer type Don't open-code test_bit() on a __u32 Cc: Andrea Arcangeli <andrea@qumranet.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -536,10 +536,10 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
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* we maintain the tradition of paranoia in this code.
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*/
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if (!pat_wc_enabled &&
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! ( test_bit(X86_FEATURE_MTRR, boot_cpu_data.x86_capability) ||
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test_bit(X86_FEATURE_K6_MTRR, boot_cpu_data.x86_capability) ||
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test_bit(X86_FEATURE_CYRIX_ARR, boot_cpu_data.x86_capability) ||
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test_bit(X86_FEATURE_CENTAUR_MCR, boot_cpu_data.x86_capability)) &&
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! ( boot_cpu_has(X86_FEATURE_MTRR) ||
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boot_cpu_has(X86_FEATURE_K6_MTRR) ||
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boot_cpu_has(X86_FEATURE_CYRIX_ARR) ||
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boot_cpu_has(X86_FEATURE_CENTAUR_MCR)) &&
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(pfn << PAGE_SHIFT) >= __pa(high_memory)) {
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flags = _PAGE_CACHE_UC;
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}
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