Documentation: Restrict TSC test code to x86

The prctl test code in Documentation/ tries to show how to
use a call that only makes sense on x86. Restrict it there
so that other platforms don't try to call asm("rdtsc").

Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Peter Foley <pefoley2@pefoley.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/prctl/Makefile b/Documentation/prctl/Makefile
index 3e3232dcb2b828eb4dd5e73a81daf898f7e82e5f..2948b7b124b92c8412929d53533526c5ef704d13 100644 (file)
--- a/Documentation/prctl/Makefile
+++ b/Documentation/prctl/Makefile
@@ -1,5 +1,5 @@
 # List of programs to build
-hostprogs-y := disable-tsc-ctxt-sw-stress-test disable-tsc-on-off-stress-test disable-tsc-test
+hostprogs-$(CONFIG_X86) := disable-tsc-ctxt-sw-stress-test disable-tsc-on-off-stress-test disable-tsc-test
 # Tell kbuild to always build the programs
 always := $(hostprogs-y)