tree d75ab7ba0f571ce0c08d30a04f1da7c781b02092
parent 4ef7e3e90f56c74b2a17e12d49ed35c3767d66c2
author Nick Piggin <npiggin@suse.de> 1210739711 +0200
committer Linus Torvalds <torvalds@linux-foundation.org> 1210784718 -0700

read_barrier_depends arch fixlets

read_barrie_depends has always been a noop (not a compiler barrier) on all
architectures except SMP alpha. This brings UP alpha and frv into line with all
other architectures, and fixes incorrect documentation.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>