577     void *buf_rw = NULL, *buf_rx = MAP_FAILED;  in alloc_code_gen_buffer_splitwx_memfd()  local
580     buf_rw = qemu_memfd_alloc("tcg-jit", size, 0, &fd, errp);  in alloc_code_gen_buffer_splitwx_memfd()
581     if (buf_rw == NULL) {  in alloc_code_gen_buffer_splitwx_memfd()
593     region.start_aligned = buf_rw;  in alloc_code_gen_buffer_splitwx_memfd()
595     tcg_splitwx_diff = buf_rx - buf_rw;  in alloc_code_gen_buffer_splitwx_memfd()
601     if (buf_rw) {  in alloc_code_gen_buffer_splitwx_memfd()
602         munmap(buf_rw, size);  in alloc_code_gen_buffer_splitwx_memfd()
629     mach_vm_address_t buf_rw, buf_rx;  in alloc_code_gen_buffer_splitwx_vmremap()  local
638     buf_rw = (mach_vm_address_t)region.start_aligned;  in alloc_code_gen_buffer_splitwx_vmremap()
646                         buf_rw,  in alloc_code_gen_buffer_splitwx_vmremap()
654         munmap((void *)buf_rw, size);  in alloc_code_gen_buffer_splitwx_vmremap()
661         munmap((void *)buf_rw, size);  in alloc_code_gen_buffer_splitwx_vmremap()
665     tcg_splitwx_diff = buf_rx - buf_rw;  in alloc_code_gen_buffer_splitwx_vmremap()