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authorThomas Gleixner <tglx@linutronix.de>2009-03-23 14:50:03 +0100
committerThomas Gleixner <tglx@linutronix.de>2009-03-23 21:20:20 +0100
commit80c5520811d3805adcb15c570ea5e2d489fa5d0b (patch)
treeae797a7f4af39f80e77526533d06ac23b439f0ab /arch/x86/include/asm/pat.h
parentb3e3b302cf6dc8d60b67f0e84d1fa5648889c038 (diff)
parent8c083f081d0014057901c68a0a3e0f8ca7ac8d23 (diff)
Merge branch 'cpus4096' into irq/threaded
Conflicts: arch/parisc/kernel/irq.c kernel/irq/handle.c Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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 b8493b3b989..2cd07b9422f 100644
--- a/arch/x86/include/asm/pat.h
+++ b/arch/x86/include/asm/pat.h
@@ -2,13 +2,12 @@
#define _ASM_X86_PAT_H
#include <linux/types.h>
+#include <asm/pgtable_types.h>
#ifdef CONFIG_X86_PAT
extern int pat_enabled;
-extern void validate_pat_support(struct cpuinfo_x86 *c);
#else
static const int pat_enabled;
-static inline void validate_pat_support(struct cpuinfo_x86 *c) { }
#endif
extern void pat_init(void);
@@ -17,6 +16,11 @@ extern int reserve_memtype(u64 start, u64 end,
unsigned long req_type, unsigned long *ret_type);
extern int free_memtype(u64 start, u64 end);
-extern void pat_disable(char *reason);
+extern int kernel_map_sync_memtype(u64 base, unsigned long size,
+ unsigned long flag);
+extern void map_devmem(unsigned long pfn, unsigned long size,
+ struct pgprot vma_prot);
+extern void unmap_devmem(unsigned long pfn, unsigned long size,
+ struct pgprot vma_prot);
#endif /* _ASM_X86_PAT_H */