fix shm size type #243
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fix shm size type #243
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Seems like a made a mistake when I created this file.
Source shows
unsigned long, sou32https://elixir.bootlin.com/linux/latest/source/ipc/shm.c#L57
https://elixir.bootlin.com/linux/latest/source/ipc/shm.c#L1867
However, when creating a shared memory segment, it can be much bigger. In the create function, it is defined as a
size_t, sou64After testing, I can create a memory segment of 6 GB, the size field show
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