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gerrit-public.fairphone.software / kernel / msm-4.9 / 5ec5726a16245138f5d5305b00a752acb5730076 / . / include / asm-x86 / pat.h
blob: 7edc473072179c48defd9043a2ec5be0202dbbcf [file] [log] [blame]
venkatesh.pallipadi@intel.com2e5d9c82008-03-18 17:00:14 -0700[diff] [blame]1#ifndef _ASM_PAT_H
Andreas Herrmanncd7a4e92008-06-10 16:05:39 +0200[diff] [blame]2#define _ASM_PAT_H
venkatesh.pallipadi@intel.com2e5d9c82008-03-18 17:00:14 -0700[diff] [blame]3
4#include <linux/types.h>
5
Thomas Gleixner8d4a4302008-05-08 09:18:43 +0200[diff] [blame]6#ifdef CONFIG_X86_PAT
Andreas Herrmann499f8f82008-06-10 16:06:21 +0200[diff] [blame]7extern int pat_enabled;
Thomas Gleixner8d4a4302008-05-08 09:18:43 +0200[diff] [blame]8extern void validate_pat_support(struct cpuinfo_x86 *c);
9#else
Andreas Herrmann499f8f82008-06-10 16:06:21 +0200[diff] [blame]10static const int pat_enabled;
Thomas Gleixner8d4a4302008-05-08 09:18:43 +0200[diff] [blame]11static inline void validate_pat_support(struct cpuinfo_x86 *c) { }
12#endif
venkatesh.pallipadi@intel.com2e5d9c82008-03-18 17:00:14 -0700[diff] [blame]13
14extern void pat_init(void);
15
16extern int reserve_memtype(u64 start, u64 end,
17 unsigned long req_type, unsigned long *ret_type);
18extern int free_memtype(u64 start, u64 end);
19
Thomas Gleixner8d4a4302008-05-08 09:18:43 +0200[diff] [blame]20extern void pat_disable(char *reason);
21
venkatesh.pallipadi@intel.com2e5d9c82008-03-18 17:00:14 -0700[diff] [blame]22#endif