net: Export get_proc_net()

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#	Subject and files	Size	Replies	Applied
1/2	net: Export get_proc_net()`fs/proc/proc_net.c` `include/linux/proc_fs.h`	+4 -1	0 replies
2/2	afs: Implement namespacing`fs/afs/cell.c` `fs/afs/internal.h` `fs/afs/main.c` +2 more	+121 ~~-64~~	0 replies

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