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authorIngo Molnar <mingo@elte.hu>2009-03-06 10:44:14 -0500
committerIngo Molnar <mingo@elte.hu>2009-03-06 10:45:01 -0500
commitf0ef03985130287c6c84ebe69416cf790e6cc00e (patch)
tree3ecb04cc4d82e5fc3ae5f1747e6da172ae8cbcb7 /arch/x86/include/asm/pat.h
parent16097439703bcd38e9fe5608c12add6dacb825ea (diff)
parent31bbed527e7039203920c51c9fb48c27aed0820c (diff)
Merge branch 'x86/core' into tracing/textedit
Conflicts: arch/x86/Kconfig block/blktrace.c kernel/irq/handle.c Semantic conflict: kernel/trace/blktrace.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/pat.h')
-rw-r--r--arch/x86/include/asm/pat.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h
index b8493b3b9890..2cd07b9422f4 100644
--- a/arch/x86/include/asm/pat.h
+++ b/arch/x86/include/asm/pat.h
@@ -2,13 +2,12 @@
2#define _ASM_X86_PAT_H 2#define _ASM_X86_PAT_H
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5#include <asm/pgtable_types.h>
5 6
6#ifdef CONFIG_X86_PAT 7#ifdef CONFIG_X86_PAT
7extern int pat_enabled; 8extern int pat_enabled;
8extern void validate_pat_support(struct cpuinfo_x86 *c);
9#else 9#else
10static const int pat_enabled; 10static const int pat_enabled;
11static inline void validate_pat_support(struct cpuinfo_x86 *c) { }
12#endif 11#endif
13 12
14extern void pat_init(void); 13extern void pat_init(void);
@@ -17,6 +16,11 @@ extern int reserve_memtype(u64 start, u64 end,
17 unsigned long req_type, unsigned long *ret_type); 16 unsigned long req_type, unsigned long *ret_type);
18extern int free_memtype(u64 start, u64 end); 17extern int free_memtype(u64 start, u64 end);
19 18
20extern void pat_disable(char *reason); 19extern int kernel_map_sync_memtype(u64 base, unsigned long size,
20 unsigned long flag);
21extern void map_devmem(unsigned long pfn, unsigned long size,
22 struct pgprot vma_prot);
23extern void unmap_devmem(unsigned long pfn, unsigned long size,
24 struct pgprot vma_prot);
21 25
22#endif /* _ASM_X86_PAT_H */ 26#endif /* _ASM_X86_PAT_H */