[rtl] about the function mb()

[dyd]

hi,

although mb() in fact is a function in linux, there are many uses in RTLinux.
So I wish such question is not too tangent.

I want to know why it look like a empty function, what does it is used for?

regards
du
-- [rtl] ---
To unsubscribe:
echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
---
For more information on Real-Time Linux see:
http://www.rtlinux.org/~rtlinux/