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Message-ID: <20131023093352.GB2862@localhost> Date: Wed, 23 Oct 2013 02:33:52 -0700 From: walken@...gle.com To: Davidlohr Bueso <davidlohr@...com> Cc: Andrew Morton <akpm@...ux-foundation.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Ingo Molnar <mingo@...nel.org>, Michel Lespinasse <walken@...gle.com>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Rik van Riel <riel@...hat.com>, Tim Chen <tim.c.chen@...ux.intel.com>, aswin@...com, linux-mm <linux-mm@...ck.org>, linux-kernel@...r.kernel.org, Vlastimil Babka <vbabka@...e.cz> Subject: Re: [PATCH 2/3] mm/mlock: prepare params outside critical region On Thu, Oct 17, 2013 at 05:50:37PM -0700, Davidlohr Bueso wrote: > All mlock related syscalls prepare lock limits, lengths and > start parameters with the mmap_sem held. Move this logic > outside of the critical region. For the case of mlock, continue > incrementing the amount already locked by mm->locked_vm with > the rwsem taken. > > Signed-off-by: Davidlohr Bueso <davidlohr@...com> > Cc: Michel Lespinasse <walken@...gle.com> > Cc: Vlastimil Babka <vbabka@...e.cz> Reviewed-by: Michel Lespinasse <walken@...gle.com> -- Michel "Walken" Lespinasse A program is never fully debugged until the last user dies. -- 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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