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From: Ingo Molnar <mingo@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Thomas Gleixner <tglx@linutronix.de>,
	"Paul E. McKenney" <paulmck@us.ibm.com>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [GIT PULL] locking updates
Date: Tue, 6 Feb 2018 21:23:34 +0100	[thread overview]
Message-ID: <20180206202334.tvq3rhuhsy7uoq7x@gmail.com> (raw)

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 */

             reply	other threads:[~2018-02-06 20:23 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-06 20:23 Ingo Molnar [this message]
  -- strict thread matches above, loose matches on Subject: below --
2009-04-05 22:19 Ingo Molnar

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