UTS_RELEASE定义Linux中的内核版本。它在generated/utsrelease.h中定义，它是由themainMakefile创建的，如下所示:#KERNELRELEASEcanchangefromafewdifferentplaces,meaningversion.h#needstobeupdated,sothischeckisforcedonallbuildsuts_len:=64definefilechk_utsrelease.hif[`echo-n"$(KERNELRELEASE)"|wc-c`-gt$(uts_len)];then\echo'"$(KERNEL
