sparc64: Add save_stack_trace_tsk().

And this allows us to indicate HAVE_LATENCYTOP_SUPPORT.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 10945c344304..e16253531624 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -72,6 +72,10 @@ config LOCKDEP_SUPPORT
         bool
         default y if SPARC64
 
+config HAVE_LATENCYTOP_SUPPORT
+        bool
+        default y if SPARC64
+
 config AUDIT_ARCH
         bool
         default y if SPARC64