ARM: 7334/1: add jump label support

Add the arch-specific code to support jump labels for ARM and Thumb-2.

This code will only be activated on compilers that are capable of
building it.  It has been tested with GCC 4.6 patched with the patch
from GCC bug 48637.

Cc: Jason Baron <jbaron@redhat.com>
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6b5f84887ce5..ee6c7154c9a1 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -9,6 +9,7 @@ config ARM
         select SYS_SUPPORTS_APM_EMULATION
         select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI)
         select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
+        select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
         select HAVE_ARCH_KGDB
         select HAVE_KPROBES if !XIP_KERNEL
         select HAVE_KRETPROBES if (HAVE_KPROBES)