linux-kernel - [[PATCH 1/2] kvm: make preempt_notifier free out CONFIG_PREEMPT

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1435913788-4300-1-git-send-email-tiejun.chen@intel.com>
Date:	Fri,  3 Jul 2015 16:56:27 +0800
From:	Tiejun Chen <tiejun.chen@...el.com>
To:	kvm@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Gleb Natapov <gleb@...nel.org>,
	Paolo Bonzini <pbonzini@...hat.com>
Subject: [[PATCH 1/2] kvm: make preempt_notifier free out CONFIG_PREEMPT_NOTIFIERS

In any cases CONFIG_KVM always means CONFIG_PREEMPT_NOTIFIERS
is enabled unconditionally so its really pointless.

CC: Gleb Natapov <gleb@...nel.org>
CC: Paolo Bonzini <pbonzini@...hat.com>
Signed-off-by: Tiejun Chen <tiejun.chen@...el.com>
---
 include/linux/kvm_host.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 9564fd7..695f4f3 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -220,9 +220,7 @@ struct kvm_mmio_fragment {
 
 struct kvm_vcpu {
 	struct kvm *kvm;
-#ifdef CONFIG_PREEMPT_NOTIFIERS
 	struct preempt_notifier preempt_notifier;
-#endif
 	int cpu;
 	int vcpu_id;
 	int srcu_idx;
-- 
1.9.1

--
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/