Re: [patch 1/4] mmu_notifier: Core code

Christoph Lameter
2008-01-28T18:45:17Z

On Sat, 26 Jan 2008, Robin Holt wrote:

> But what if the caller is already holding the mmap_sem? Why force the
> acquire into this function? Since we are dealing with a semaphore/mutex,

Then you need to call __register_mmu_notifier.