Messages in this thread | | | Date | Mon, 15 Sep 1997 13:26:37 -0700 (PDT) | From | Linus Torvalds <> | Subject | Re: Killing clones |
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On Mon, 15 Sep 1997, Teunis Peters wrote: > > (and how does one grow/shrink a mmap'd region? That's one thing I still > haven't figured out... apparently growing/shrinking mmap'd files uses > 'ftruncate' but what about nonfile shared memory regions?)
You can use "mremap()" to grow or shrink (or move) an existing memory map.
I don't know if anybody uses it, though.
Linus
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