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Al Viro authored
A bunch of RCU callbacks want to be able to do vfree() and end up with rather kludgy schemes. Just let vfree() do the right thing - put the victim on llist and schedule actual __vunmap() via schedule_work(), so that it runs from non-interrupt context. Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk>
32fcfd40