Purpose of _LINUX_EXPORT_H macro












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What is the purpose of defining _LINUX_EXPORT_H in include/linux/export.h? It seems to be defined in this file and never referenced anywhere else. Is it redundant?



Link: _LINUX_EXPORT_H in torvalds/linux on github









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    What is the purpose of defining _LINUX_EXPORT_H in include/linux/export.h? It seems to be defined in this file and never referenced anywhere else. Is it redundant?



    Link: _LINUX_EXPORT_H in torvalds/linux on github









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      What is the purpose of defining _LINUX_EXPORT_H in include/linux/export.h? It seems to be defined in this file and never referenced anywhere else. Is it redundant?



      Link: _LINUX_EXPORT_H in torvalds/linux on github









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      Martin is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      What is the purpose of defining _LINUX_EXPORT_H in include/linux/export.h? It seems to be defined in this file and never referenced anywhere else. Is it redundant?



      Link: _LINUX_EXPORT_H in torvalds/linux on github







      linux kernel c





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