diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/tlbflush-hash.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/tlbflush-hash.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h index cc092ea0387c..f12ddf5e8de5 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h @@ -1,8 +1,6 @@ #ifndef _ASM_POWERPC_BOOK3S_64_TLBFLUSH_HASH_H #define _ASM_POWERPC_BOOK3S_64_TLBFLUSH_HASH_H -#define MMU_NO_CONTEXT 0 - /* * TLB flushing for 64-bit hash-MMU CPUs */ @@ -29,14 +27,21 @@ extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch); static inline void arch_enter_lazy_mmu_mode(void) { - struct ppc64_tlb_batch *batch = this_cpu_ptr(&ppc64_tlb_batch); + struct ppc64_tlb_batch *batch; + if (radix_enabled()) + return; + batch = this_cpu_ptr(&ppc64_tlb_batch); batch->active = 1; } static inline void arch_leave_lazy_mmu_mode(void) { - struct ppc64_tlb_batch *batch = this_cpu_ptr(&ppc64_tlb_batch); + struct ppc64_tlb_batch *batch; + + if (radix_enabled()) + return; + batch = this_cpu_ptr(&ppc64_tlb_batch); if (batch->index) __flush_tlb_pending(batch); |