Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[mv-sheeva.git] / arch / sh / Kconfig

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index a8693edd4f43ad4c818860bf9bb9b23ae0758f32..247f8a65e7333c585c06566eb4069051327c2c87 100644 (file)
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -570,6 +570,20 @@ config NR_CPUS
 
 source "kernel/Kconfig.preempt"
 
+config GUSA
+       def_bool y
+       depends on !SMP
+       help
+         This enables support for gUSA (general UserSpace Atomicity).
+         This is the default implementation for both UP and non-ll/sc
+         CPUs, and is used by the libc, amongst others.
+
+         For additional information, design information can be found 
+         in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
+
+         This should only be disabled for special cases where alternate
+         atomicity implementations exist.
+
 endmenu
 
 menu "Boot options"
@@ -744,7 +758,7 @@ source "drivers/Kconfig"
 
 source "fs/Kconfig"
 
-source "arch/sh/oprofile/Kconfig"
+source "kernel/Kconfig.instrumentation"
 
 source "arch/sh/Kconfig.debug"