1 files changed, 5 insertions, 0 deletions

diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h
index 3d07ddd11e3b..70348a851313 100644
--- a/include/asm-ppc64/mmu.h
+++ b/include/asm-ppc64/mmu.h
@@ -200,6 +200,8 @@ extern long native_hpte_insert(unsigned long hpte_group, unsigned long va,
                                unsigned long prpn,
                                unsigned long vflags, unsigned long rflags);
 
+extern void stabs_alloc(void);
+
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -336,6 +338,9 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea)
                              | (ea >> SID_SHIFT));
 }
 
+#define VSID_SCRAMBLE(pvsid)    (((pvsid) * VSID_MULTIPLIER) % VSID_MODULUS)
+#define KERNEL_VSID(ea)         VSID_SCRAMBLE(GET_ESID(ea))
+
 #endif /* __ASSEMBLY */
 
 #endif /* _PPC64_MMU_H_ */