Commit 0112c4c6 authored by David Howells's avatar David Howells Committed by Linus Torvalds

[PATCH] NOMMU: Add docs about shared memory

Add documentation about using shared memory in NOMMU mode.
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 6fa5f80b
......@@ -129,6 +129,15 @@ FURTHER NOTES ON NO-MMU MMAP
with character device files, pipes, fifos and sockets.
==========================
INTERPROCESS SHARED MEMORY
==========================
Both SYSV IPC SHM shared memory and POSIX shared memory is supported in NOMMU
mode. The former through the usual mechanism, the latter through files created
on ramfs or tmpfs mounts.
=============
NO-MMU MREMAP
=============
......
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