LoongArch: Fix EENTRY/MERRENTRY setting in setup_tlb_handler()

setup_tlb_handler() is expected to set per-cpu exception handlers, but
it only set the TLBRENTRY successfully because of copy & paste errors,
so fix it.

Reviewed-by: WANG Xuerui <[email protected]>
Signed-off-by: Huacai Chen <[email protected]>

Author: chenhuacai

arch/loongarch/mm/tlb.c

@@ -286,10 +286,11 @@ void setup_tlb_handler(int cpu)
 			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