diff options
Diffstat (limited to 'include/asm-ppc64/mmu.h')
| -rw-r--r-- | include/asm-ppc64/mmu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h index 88911803680..70348a85131 100644 --- a/include/asm-ppc64/mmu.h +++ b/include/asm-ppc64/mmu.h @@ -338,6 +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_ */ |