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authorTony Lu <zlu@tilera.com>2013-08-09 13:26:09 -0400
committerChris Metcalf <cmetcalf@tilera.com>2013-08-30 10:20:13 -0400
commita61fd5e3662d576998d72f80376f23b6ef083d6e (patch)
tree396778bb72c002fb3cca77c9430ec3fb327daa1e /arch/tile/lib
parent9ae09838470a68edf0245cd60c623df2d5993a8f (diff)
tile: support ftrace on tilegx
This commit adds support for static ftrace, graph function support, and dynamic tracer support. Signed-off-by: Tony Lu <zlu@tilera.com> Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/lib')
-rw-r--r--arch/tile/lib/exports.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/tile/lib/exports.c b/arch/tile/lib/exports.c
index 359b1bc52d84..82733c87d67e 100644
--- a/arch/tile/lib/exports.c
+++ b/arch/tile/lib/exports.c
@@ -33,6 +33,12 @@ EXPORT_SYMBOL(dump_stack);
/* arch/tile/kernel/head.S */
EXPORT_SYMBOL(empty_zero_page);
+#ifdef CONFIG_FUNCTION_TRACER
+/* arch/tile/kernel/mcount_64.S */
+#include <asm/ftrace.h>
+EXPORT_SYMBOL(__mcount);
+#endif /* CONFIG_FUNCTION_TRACER */
+
/* arch/tile/lib/, various memcpy files */
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(__copy_to_user_inatomic);