linux-kernel - [GIT PULL] locking updates

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:   Tue, 6 Feb 2018 21:23:34 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Thomas Gleixner <tglx@...utronix.de>,
        "Paul E. McKenney" <paulmck@...ibm.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] locking updates

Linus,

Please pull the latest locking-urgent-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking-urgent-for-linus

   # HEAD: ca66e797120fb09b8138623fb4b563e952586ef5 locking/qrwlock: include asm/byteorder.h as needed

An endianness fix and a jump labels branch hint update.

 Thanks,

	Ingo

------------------>
Arnd Bergmann (1):
      locking/qrwlock: include asm/byteorder.h as needed

Peter Zijlstra (1):
      jump_label: Add branch hints to static_branch_{un,}likely()


 include/asm-generic/qrwlock_types.h | 1 +
 include/linux/jump_label.h          | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/asm-generic/qrwlock_types.h b/include/asm-generic/qrwlock_types.h
index 137ecdd16daa..c36f1d5a2572 100644
--- a/include/asm-generic/qrwlock_types.h
+++ b/include/asm-generic/qrwlock_types.h
@@ -3,6 +3,7 @@
 #define __ASM_GENERIC_QRWLOCK_TYPES_H
 
 #include <linux/types.h>
+#include <asm/byteorder.h>
 #include <asm/spinlock_types.h>
 
 /*
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index e0340ca08d98..b6a29c126cc4 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -393,7 +393,7 @@ extern bool ____wrong_branch_error(void);
 		branch = !arch_static_branch_jump(&(x)->key, true);		\
 	else									\
 		branch = ____wrong_branch_error();				\
-	branch;									\
+	likely(branch);								\
 })
 
 #define static_branch_unlikely(x)						\
@@ -405,7 +405,7 @@ extern bool ____wrong_branch_error(void);
 		branch = arch_static_branch(&(x)->key, false);			\
 	else									\
 		branch = ____wrong_branch_error();				\
-	branch;									\
+	unlikely(branch);							\
 })
 
 #else /* !HAVE_JUMP_LABEL */