paravirt: add an "mm" argument to alloc_pt
[linux-block.git] / include / asm-i386 / required-features.h
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1#ifndef _ASM_REQUIRED_FEATURES_H
2#define _ASM_REQUIRED_FEATURES_H 1
3
4/* Define minimum CPUID feature set for kernel These bits are checked
5 really early to actually display a visible error message before the
ec481536 6 kernel dies. Make sure to assign features to the proper mask!
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7
8 Some requirements that are not in CPUID yet are also in the
ec481536 9 CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too.
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10
11 The real information is in arch/i386/Kconfig.cpu, this just converts
12 the CONFIGs into a bitmask */
13
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14#ifndef CONFIG_MATH_EMULATION
15# define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
16#else
17# define NEED_FPU 0
18#endif
19
c7f81c94 20#ifdef CONFIG_X86_PAE
ec481536 21# define NEED_PAE (1<<(X86_FEATURE_PAE & 31))
c7f81c94 22#else
ec481536 23# define NEED_PAE 0
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24#endif
25
26#ifdef CONFIG_X86_CMOV
ec481536 27# define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31))
c7f81c94 28#else
ec481536 29# define NEED_CMOV 0
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30#endif
31
32#ifdef CONFIG_X86_CMPXCHG64
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33# define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31))
34#else
35# define NEED_CX8 0
36#endif
37
38#define REQUIRED_MASK0 (NEED_FPU|NEED_PAE|NEED_CMOV|NEED_CX8)
39
40#ifdef CONFIG_X86_USE_3DNOW
41# define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31))
c7f81c94 42#else
ec481536 43# define NEED_3DNOW 0
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44#endif
45
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46#define REQUIRED_MASK1 (NEED_3DNOW)
47
48#define REQUIRED_MASK2 0
49#define REQUIRED_MASK3 0
50#define REQUIRED_MASK4 0
51#define REQUIRED_MASK5 0
52#define REQUIRED_MASK6 0
1d67953f 53#define REQUIRED_MASK7 0
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54
55#endif