whats happening

From: Sourav Sen (sourav@csa.iisc.ernet.in)
Date: Sat Dec 23 2000 - 07:32:12 EST

Next message: Jens Axboe: "Re: cdrom changes in test13-pre2 slow down cdrom access by 70%"

In some parts of the kernel code I find expression like

len = (len + ~PAGE_MASK) & PAGE_MASK ;

Whats happening to len?

~sourav

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