summaryrefslogtreecommitdiff
path: root/Documentation/memory-barriers.txt
diff options
context:
space:
mode:
authorDavidlohr Bueso <dave@stgolabs.net>2015-10-27 12:53:51 -0700
committerIngo Molnar <mingo@kernel.org>2015-12-04 11:39:51 +0100
commit2d142e599bf73ab70a3457e6947f86935245415e (patch)
treec62bed26e7294c2a05c85d007815de119f3aa93c /Documentation/memory-barriers.txt
parentd5a73cadf3fdec95e9518ee5bb91bd0747c42b30 (diff)
downloadlwn-2d142e599bf73ab70a3457e6947f86935245415e.tar.gz
lwn-2d142e599bf73ab70a3457e6947f86935245415e.zip
locking/barriers, arch: Remove ambiguous statement in the smp_store_mb() documentation
It serves no purpose but to confuse readers, and is most likely a left over from constant memory-barriers.txt updates. I.e.: http://lists.openwall.net/linux-kernel/2006/07/15/27 Signed-off-by: Davidlohr Bueso <dave@stgolabs.net> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: <linux-arch@vger.kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1445975631-17047-5-git-send-email-dave@stgolabs.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/memory-barriers.txt')
-rw-r--r--Documentation/memory-barriers.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index aef9487303d0..c85054dc4460 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -1673,8 +1673,8 @@ There are some more advanced barrier functions:
(*) smp_store_mb(var, value)
This assigns the value to the variable and then inserts a full memory
- barrier after it, depending on the function. It isn't guaranteed to
- insert anything more than a compiler barrier in a UP compilation.
+ barrier after it. It isn't guaranteed to insert anything more than a
+ compiler barrier in a UP compilation.
(*) smp_mb__before_atomic();