epubdocs (reference) in projects: kernel

/kernel/linux/linux-5.10/Documentation/
D	Makefile	`118 epubdocs: target`
/kernel/linux/linux-5.10/Documentation/translations/zh_CN/process/
D	howto.rst	`160 make epubdocs`
/kernel/linux/linux-5.10/Documentation/translations/ko_KR/
D	howto.rst	`194 make epubdocs`
/kernel/linux/linux-5.10/Documentation/translations/ja_JP/
D	howto.rst	`198 make epubdocs`
/kernel/linux/linux-5.10/Documentation/process/
D	kernel-docs.rst	43 The Sphinx books should be built with ``make {htmldocs \| pdfdocs \| epubdocs}``.
D	howto.rst	`184 make epubdocs`
/kernel/linux/linux-5.10/
D	Makefile	`1723 DOC_TARGETS := xmldocs latexdocs pdfdocs htmldocs epubdocs cleandocs \`
/kernel/linux/linux-5.10/Documentation/translations/it_IT/process/
D	howto.rst	`194 make epubdocs`