Commit 8f577583 authored by Alberto Garcia's avatar Alberto Garcia Committed by Kevin Wolf

docs: Specify that cache-clean-interval is only supported in Linux

Make it clear that having Linux is a hard requirement for this
Signed-off-by: 's avatarAlberto Garcia <>
Signed-off-by: 's avatarKevin Wolf <>
parent a8b99dd5
......@@ -160,5 +160,6 @@ If unset, the default value for this parameter is 0 and it disables
this feature.
Note that this functionality currently relies on the MADV_DONTNEED
argument for madvise() to actually free the memory, so it is not
useful in systems that don't follow that behavior.
argument for madvise() to actually free the memory. This is a
Linux-specific feature, so cache-clean-interval is not supported in
other systems.
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