s390/mm: introduce ptep_flush_lazy helper
Isolate the logic of IDTE vs. IPTE flushing of ptes in two functions,
ptep_flush_lazy and __tlb_flush_mm_lazy.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index 6d6d92b..2cb846c 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -63,13 +63,14 @@
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);
}
/*