diff options
Diffstat (limited to 'arch/loongarch/mm/tlb.c')
| -rw-r--r-- | arch/loongarch/mm/tlb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/loongarch/mm/tlb.c b/arch/loongarch/mm/tlb.c index e272f8ac57d1..9818ce11546b 100644 --- a/arch/loongarch/mm/tlb.c +++ b/arch/loongarch/mm/tlb.c @@ -281,15 +281,16 @@ void setup_tlb_handler(int cpu) if (pcpu_handlers[cpu]) return; - page = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL, get_order(vec_sz)); + page = alloc_pages_node(cpu_to_node(cpu), GFP_ATOMIC, get_order(vec_sz)); if (!page) return; addr = page_address(page); - pcpu_handlers[cpu] = virt_to_phys(addr); + pcpu_handlers[cpu] = (unsigned long)addr; memcpy((void *)addr, (void *)eentry, vec_sz); local_flush_icache_range((unsigned long)addr, (unsigned long)addr + vec_sz); - csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_TLBRENTRY); + csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_EENTRY); + csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_MERRENTRY); csr_write64(pcpu_handlers[cpu] + 80*VECSIZE, LOONGARCH_CSR_TLBRENTRY); } #endif |