578     void *buf_rw = NULL, *buf_rx = MAP_FAILED;  in alloc_code_gen_buffer_splitwx_memfd()  local
581     buf_rw = qemu_memfd_alloc("tcg-jit", size, 0, &fd, errp);  in alloc_code_gen_buffer_splitwx_memfd()
582     if (buf_rw == NULL) {  in alloc_code_gen_buffer_splitwx_memfd()
594     region.start_aligned = buf_rw;  in alloc_code_gen_buffer_splitwx_memfd()
596     tcg_splitwx_diff = buf_rx - buf_rw;  in alloc_code_gen_buffer_splitwx_memfd()
602     if (buf_rw) {  in alloc_code_gen_buffer_splitwx_memfd()
603         munmap(buf_rw, size);  in alloc_code_gen_buffer_splitwx_memfd()
630     mach_vm_address_t buf_rw, buf_rx;  in alloc_code_gen_buffer_splitwx_vmremap()  local
639     buf_rw = (mach_vm_address_t)region.start_aligned;  in alloc_code_gen_buffer_splitwx_vmremap()
647                         buf_rw,  in alloc_code_gen_buffer_splitwx_vmremap()
655         munmap((void *)buf_rw, size);  in alloc_code_gen_buffer_splitwx_vmremap()
662         munmap((void *)buf_rw, size);  in alloc_code_gen_buffer_splitwx_vmremap()
666     tcg_splitwx_diff = buf_rx - buf_rw;  in alloc_code_gen_buffer_splitwx_vmremap()