[ARM] 4237/2: oprofile: Always allow backtraces on ARM

Always allow backtrace when using oprofile on ARM, even if a PMU
isn't present.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
index 0a007b931f63..a9de727c9327 100644
--- a/arch/arm/oprofile/common.c
+++ b/arch/arm/oprofile/common.c
@@ -131,6 +131,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
         struct op_arm_model_spec *spec = NULL;
         int ret = -ENODEV;
 
+        ops->backtrace = arm_backtrace;
+
 #ifdef CONFIG_CPU_XSCALE
         spec = &op_xscale_spec;
 #endif
@@ -161,7 +163,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
                 ops->start = op_arm_start;
                 ops->stop = op_arm_stop;
                 ops->cpu_type = op_arm_model->name;
-                ops->backtrace = arm_backtrace;
                 printk(KERN_INFO "oprofile: using %s\n", spec->name);
         }