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-rw-r--r--arch/x86/include/asm/pat.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h
index 9709fdff6615..b0e70056838e 100644
--- a/arch/x86/include/asm/pat.h
+++ b/arch/x86/include/asm/pat.h
@@ -15,4 +15,7 @@ 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 int kernel_map_sync_memtype(u64 base, unsigned long size,
+ unsigned long flag);
+
#endif /* _ASM_X86_PAT_H */