3rd-party/linux-kernel-module-cheat
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mmap anonymous answers SO question

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Ciro Santilli 六四事件 法轮功
2019-10-06 00:00:01 +00:00
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@@ -13105,6 +13105,8 @@ In POSIX 7 mmap always maps to a file.
If we add the MAP_ANONYMOUS Linux extension however, this is not required, and mmap can be used to allocate memory like malloc. If we add the MAP_ANONYMOUS Linux extension however, this is not required, and mmap can be used to allocate memory like malloc.
Answers: https://stackoverflow.com/questions/4779188/how-to-use-mmap-to-allocate-a-memory-in-heap
===== mmap file ===== mmap file
Memory mapped file example: link:userland/posix/mmap_file.c[] Memory mapped file example: link:userland/posix/mmap_file.c[]