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Date: Fri, 15 Jan 2016 14:05:21 -0800 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: Tejun Heo <tj@...nel.org> Cc: Geert Uytterhoeven <geert@...ux-m68k.org>, "David S. Miller" <davem@...emloft.net>, pablo@...filter.org, Patrick McHardy <kaber@...sh.net>, kadlec@...ckhole.kfki.hu, Daniel Borkmann <daniel@...earbox.net>, daniel.wagner@...-carit.de, nhorman@...driver.com, Zefan Li <lizefan@...wei.com>, Johannes Weiner <hannes@...xchg.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, netfilter-devel@...r.kernel.org, coreteam@...filter.org, cgroups@...r.kernel.org, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, kernel-team@...com, ninasc@...com, Josh Triplett <josh@...htriplett.org> Subject: Re: [PATCH] kernfs: make kernfs_walk_ns() use kernfs_pr_cont_buf[] On Fri, Jan 15, 2016 at 12:30:14PM -0500, Tejun Heo wrote: > kernfs_walk_ns() uses a static path_buf[PATH_MAX] to separate out path > components. Keeping around the 4k buffer just for kernfs_walk_ns() is > wasteful. This patch makes it piggyback on kernfs_pr_cont_buf[] > instead. This requires kernfs_walk_ns() to hold kernfs_rename_lock. > > Signed-off-by: Tejun Heo <tj@...nel.org> > Reported-by: Geert Uytterhoeven <geert@...ux-m68k.org> > --- > Hello, > > Greg, can you please route this one? Thanks, will take this after 4.5-rc1 is out. greg k-h
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