linux-kernel - [tip:locking/urgent] locking/static_keys: Fix up the static keys documentation

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

Date:	Mon, 14 Sep 2015 22:15:42 -0700
From:	tip-bot for Jonathan Corbet <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	corbet@....net, hpa@...or.com, tglx@...utronix.de,
	jbaron@...mai.com, torvalds@...ux-foundation.org,
	linux-kernel@...r.kernel.org, mingo@...nel.org,
	peterz@...radead.org
Subject: [tip:locking/urgent] locking/static_keys:
  Fix up the static keys documentation

Commit-ID:  1975dbc276c6ab62230cf4f9df5ddc9ff0e0e473
Gitweb:     http://git.kernel.org/tip/1975dbc276c6ab62230cf4f9df5ddc9ff0e0e473
Author:     Jonathan Corbet <corbet@....net>
AuthorDate: Mon, 14 Sep 2015 17:11:05 -0600
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 15 Sep 2015 07:12:06 +0200

locking/static_keys: Fix up the static keys documentation

Fix a few small mistakes in the static key documentation and
delete an unneeded sentence.

Suggested-by: Jason Baron <jbaron@...mai.com>
Signed-off-by: Jonathan Corbet <corbet@....net>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/20150914171105.511e1e21@lwn.net
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 Documentation/static-keys.txt |  4 ++--
 include/linux/jump_label.h    | 10 ++++------
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/Documentation/static-keys.txt b/Documentation/static-keys.txt
index ec91158..477927b 100644
--- a/Documentation/static-keys.txt
+++ b/Documentation/static-keys.txt
@@ -15,8 +15,8 @@ The updated API replacements are:
 
 DEFINE_STATIC_KEY_TRUE(key);
 DEFINE_STATIC_KEY_FALSE(key);
-static_key_likely()
-static_key_unlikely()
+static_branch_likely()
+static_branch_unlikely()
 
 0) Abstract
 
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 0684bd3..f109423 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -21,8 +21,8 @@
  *
  * DEFINE_STATIC_KEY_TRUE(key);
  * DEFINE_STATIC_KEY_FALSE(key);
- * static_key_likely()
- * static_key_unlikely()
+ * static_branch_likely()
+ * static_branch_unlikely()
  *
  * Jump labels provide an interface to generate dynamic branches using
  * self-modifying code. Assuming toolchain and architecture support, if we
@@ -45,12 +45,10 @@
  * statement, setting the key to true requires us to patch in a jump
  * to the out-of-line of true branch.
  *
- * In addtion to static_branch_{enable,disable}, we can also reference count
+ * In addition to static_branch_{enable,disable}, we can also reference count
  * the key or branch direction via static_branch_{inc,dec}. Thus,
  * static_branch_inc() can be thought of as a 'make more true' and
- * static_branch_dec() as a 'make more false'. The inc()/dec()
- * interface is meant to be used exclusively from the inc()/dec() for a given
- * key.
+ * static_branch_dec() as a 'make more false'.
  *
  * Since this relies on modifying code, the branch modifying functions
  * must be considered absolute slow paths (machine wide synchronization etc.).
--
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/