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Message-Id: <20141002140945.6f8ea8fcad9649819cb457e5@linux-foundation.org> Date: Thu, 2 Oct 2014 14:09:45 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Luis Henriques <luis.henriques@...onical.com> Cc: linux-kernel@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk> Subject: Re: [PATCH] acct: fix build warning when ACCT_VERSION != 3 On Thu, 2 Oct 2014 00:06:53 +0100 Luis Henriques <luis.henriques@...onical.com> wrote: > struct pid_namespace *ns is used only when ACCT_VERSION is 3. > > kernel/acct.c:475:24: warning: unused variable 'ns' [-Wunused-variable] > > Signed-off-by: Luis Henriques <luis.henriques@...onical.com> > --- > kernel/acct.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/kernel/acct.c b/kernel/acct.c > index b4c667d22e79..5f277f5c5e29 100644 > --- a/kernel/acct.c > +++ b/kernel/acct.c > @@ -472,7 +472,9 @@ static void do_acct_process(struct bsd_acct_struct *acct) > acct_t ac; > unsigned long flim; > const struct cred *orig_cred; > +#if ACCT_VERSION == 3 > struct pid_namespace *ns = acct->ns; > +#endif > struct file *file = acct->file; > > /* It's always a good idea to check linux-next. This has been addressed by http://ozlabs.org/~akpm/mmots/broken-out/acct-eliminate-compile-warning.patch http://ozlabs.org/~akpm/mmots/broken-out/acct-eliminate-compile-warning-fix.patch -- 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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