kmemtrace: remove config option for enabling tracing at boot

Users can pass kmemtrace.enabled=yes as a kernel parameter to enable kmemtrace
at boot so remove the useless CONFIG_KMEMTRACE_DEFAULT_ENABLED config option.

Cc: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>

1 files changed, 3 insertions, 5 deletions

diff --git a/mm/kmemtrace.c b/mm/kmemtrace.c
index f7a49c077df2..f7704f52c4b1 100644
--- a/mm/kmemtrace.c
+++ b/mm/kmemtrace.c
@@ -19,11 +19,9 @@ static struct rchan *kmemtrace_chan;
 static u32 kmemtrace_buf_overruns;
 
 static unsigned int kmemtrace_n_subbufs;
-#ifdef CONFIG_KMEMTRACE_DEFAULT_ENABLED
-static unsigned int kmemtrace_enabled = 1;
-#else
-static unsigned int kmemtrace_enabled = 0;
-#endif
+
+/* disabled by default */
+static unsigned int kmemtrace_enabled;
 
 /*
  * The sequence number is used for reordering kmemtrace packets