diff options
Diffstat (limited to 'arch/s390/include/asm/tlb.h')
| -rw-r--r-- | arch/s390/include/asm/tlb.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index b75d7d686684..2cb846c4b37f 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -32,6 +32,7 @@ struct mmu_gather { struct mm_struct *mm; struct mmu_table_batch *batch; unsigned int fullmm; + unsigned long start, end; }; struct mmu_table_batch { @@ -48,10 +49,13 @@ extern void tlb_remove_table(struct mmu_gather *tlb, void *table); static inline void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, - unsigned int full_mm_flush) + unsigned long start, + unsigned long end) { tlb->mm = mm; - tlb->fullmm = full_mm_flush; + tlb->start = start; + tlb->end = end; + tlb->fullmm = !(start | (end+1)); tlb->batch = NULL; if (tlb->fullmm) __tlb_flush_mm(mm); @@ -59,13 +63,14 @@ static inline void tlb_gather_mmu(struct mmu_gather *tlb, static inline void tlb_flush_mmu(struct mmu_gather *tlb) { + __tlb_flush_mm_lazy(tlb->mm); tlb_table_flush(tlb); } static inline void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) { - tlb_table_flush(tlb); + tlb_flush_mmu(tlb); } /* |