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Message-ID: <1408586326-24579-1-git-send-email-ying.xue@windriver.com> Date: Thu, 21 Aug 2014 09:58:46 +0800 From: Ying Xue <ying.xue@...driver.com> To: <linux-kernel@...r.kernel.org> CC: <viro@...iv.linux.org.uk>, <jack@...e.cz> Subject: [PATCH] acct: eliminate compile warning If ACCT_VERSION is not defined to 3, below warning appears: CC kernel/acct.o kernel/acct.c: In function ‘do_acct_process’: kernel/acct.c:475:24: warning: unused variable ‘ns’ [-Wunused-variable] Signed-off-by: Ying Xue <ying.xue@...driver.com> --- kernel/acct.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/acct.c b/kernel/acct.c index b4c667d..bb52701 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -472,7 +472,6 @@ static void do_acct_process(struct bsd_acct_struct *acct) acct_t ac; unsigned long flim; const struct cred *orig_cred; - struct pid_namespace *ns = acct->ns; struct file *file = acct->file; /* @@ -500,9 +499,10 @@ static void do_acct_process(struct bsd_acct_struct *acct) ac.ac_gid16 = ac.ac_gid; #endif #if ACCT_VERSION == 3 - ac.ac_pid = task_tgid_nr_ns(current, ns); + ac.ac_pid = task_tgid_nr_ns(current, acct->ns); rcu_read_lock(); - ac.ac_ppid = task_tgid_nr_ns(rcu_dereference(current->real_parent), ns); + ac.ac_ppid = task_tgid_nr_ns(rcu_dereference(current->real_parent), + acct->ns); rcu_read_unlock(); #endif /* -- 1.7.9.5 -- 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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