28 lines
645 B
C
28 lines
645 B
C
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#ifndef _ASM_X86_PAT_H
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#define _ASM_X86_PAT_H
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#include <linux/types.h>
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#include <asm/pgtable_types.h>
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#ifdef CONFIG_X86_PAT
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extern int pat_enabled;
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#else
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static const int pat_enabled;
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#endif
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extern void pat_init(void);
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extern int reserve_memtype(u64 start, u64 end,
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unsigned long req_type, unsigned long *ret_type);
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extern int free_memtype(u64 start, u64 end);
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extern int kernel_map_sync_memtype(u64 base, unsigned long size,
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unsigned long flag);
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int io_reserve_memtype(resource_size_t start, resource_size_t end,
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unsigned long *type);
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void io_free_memtype(resource_size_t start, resource_size_t end);
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#endif /* _ASM_X86_PAT_H */
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