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Date: Thu, 16 Sep 2010 18:27:31 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: Christopher Yeoh <cyeoh@....ibm.com>, linux-kernel@...r.kernel.org Subject: Re: [RFC][PATCH] Cross Memory Attach On Wed, 2010-09-15 at 08:11 -0700, Linus Torvalds wrote: > if (copy_to) > ret = copy_from_user(..); > else > ret = copy_to_user(..); > kunmap(process_pages[i]); > if (ret) > goto out; Shouldn't we be using kmap_atomic() -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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