diff options
Diffstat (limited to 'arch/loongarch')
| -rw-r--r-- | arch/loongarch/Kconfig | 1 | ||||
| -rw-r--r-- | arch/loongarch/include/asm/tlb.h | 10 |
2 files changed, 1 insertions, 10 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 53a912befb62..b57daee98b89 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -108,6 +108,7 @@ config LOONGARCH select TRACE_IRQFLAGS_SUPPORT select USE_PERCPU_NUMA_NODE_ID select ZONE_DMA32 + select MMU_GATHER_MERGE_VMAS if MMU config 32BIT bool diff --git a/arch/loongarch/include/asm/tlb.h b/arch/loongarch/include/asm/tlb.h index 4f629ae9d5a9..dd24f5898f65 100644 --- a/arch/loongarch/include/asm/tlb.h +++ b/arch/loongarch/include/asm/tlb.h @@ -137,16 +137,6 @@ static inline void invtlb_all(u32 op, u32 info, u64 addr) ); } -/* - * LoongArch doesn't need any special per-pte or per-vma handling, except - * we need to flush cache for area to be unmapped. - */ -#define tlb_start_vma(tlb, vma) \ - do { \ - if (!(tlb)->fullmm) \ - flush_cache_range(vma, vma->vm_start, vma->vm_end); \ - } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) #define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) static void tlb_flush(struct mmu_gather *tlb); |