From: riel@redhat.com
To: paulmck@linux.vnet.ibm.com
Cc: linux-kernel@vger.kernel.org, catalin.marinas@arm.com,
will.deacon@arm.com, fweisbec@gmail.com, kvm@vger.kernel.org,
mtosatti@redhat.com, borntraeger@de.ibm.com, mingo@kernel.org,
oleg@redhat.com, lcapitulino@redhat.com, pbonzini@redhat.com,
Rik van Riel <riel@redhat.com>
Subject: [PATCH 6/6] nohz: add stub context_tracking_is_enabled
Date: Mon, 9 Feb 2015 11:04:44 -0500 [thread overview]
Message-ID: <1423497884-21615-7-git-send-email-riel@redhat.com> (raw)
In-Reply-To: <1423497884-21615-1-git-send-email-riel@redhat.com>
From: Rik van Riel <riel@redhat.com>
With code elsewhere doing something conditional on whether or not
context tracking is enabled, we want a stub function that tells us
context tracking is not enabled, when CONFIG_CONTEXT_TRACKING is
not set.
Signed-off-by: Rik van Riel <riel@redhat.com>
---
include/linux/context_tracking_state.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
index f3ef027af749..90a7bab8779e 100644
--- a/include/linux/context_tracking_state.h
+++ b/include/linux/context_tracking_state.h
@@ -40,6 +40,8 @@ static inline bool context_tracking_in_user(void)
#else
static inline bool context_tracking_in_user(void) { return false; }
static inline bool context_tracking_active(void) { return false; }
+static inline bool context_tracking_is_enabled(void) { return false; }
+static inline bool context_tracking_cpu_is_enabled(void) { return false; }
#endif /* CONFIG_CONTEXT_TRACKING */
#endif
--
1.9.3
next prev parent reply other threads:[~2015-02-09 16:05 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-09 16:04 [PATCH -v3 0/6] rcu,nohz,kvm: use RCU extended quiescent state when running KVM guest riel
2015-02-09 16:04 ` [PATCH 1/6] rcu,nohz: add state parameter to context_tracking_user_enter/exit riel
2015-02-09 16:04 ` [PATCH 2/6] rcu,nohz: rename context_tracking_enter & _exit riel
2015-02-09 16:04 ` [PATCH 3/6] rcu,nohz: run vtime_user_enter/exit only when state == IN_USER riel
2015-02-09 16:04 ` [PATCH 4/6] nohz,kvm: export context_tracking_user_enter/exit riel
2015-02-09 17:05 ` Paolo Bonzini
2015-02-09 20:02 ` Rik van Riel
2015-02-09 16:04 ` [PATCH 5/6] kvm,rcu,nohz: use RCU extended quiescent state when running KVM guest riel
2015-02-09 16:04 ` riel [this message]
2015-02-09 17:07 ` [PATCH 6/6] nohz: add stub context_tracking_is_enabled Paolo Bonzini
2015-02-10 1:15 ` [PATCH -v3 0/6] rcu,nohz,kvm: use RCU extended quiescent state when running KVM guest Will Deacon
2015-02-10 1:22 ` Rik van Riel
2015-02-10 1:44 ` Frederic Weisbecker
2015-02-10 3:01 ` Paul E. McKenney
2015-02-10 3:03 ` Rik van Riel
2015-02-10 3:13 ` Paul E. McKenney
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