tracing/blktrace: move the tracing file to kernel/trace

Impact: cleanup

Move blktrace.c to kernel/trace, also move its config entry.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 24 deletions

diff --git a/block/Kconfig b/block/Kconfig
index 7cdaa1d72252..e7d12782bcfb 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -44,30 +44,6 @@ config LBD
 
           If unsure, say N.
 
-config BLK_DEV_IO_TRACE
-        bool "Support for tracing block io actions"
-        depends on SYSFS
-        select RELAY
-        select DEBUG_FS
-        select TRACEPOINTS
-        select TRACING
-        select STACKTRACE
-        help
-          Say Y here if you want to be able to trace the block layer actions
-          on a given queue. Tracing allows you to see any traffic happening
-          on a block device queue. For more information (and the userspace
-          support tools needed), fetch the blktrace tools from:
-
-          git://git.kernel.dk/blktrace.git
-
-          Tracing also is possible using the ftrace interface, e.g.:
-
-            echo 1 > /sys/block/sda/sda1/trace/enable
-            echo blk > /sys/kernel/debug/tracing/current_tracer
-            cat /sys/kernel/debug/tracing/trace_pipe
-
-          If unsure, say N.
-
 config BLK_DEV_BSG
         bool "Block layer SG support v4 (EXPERIMENTAL)"
         depends on EXPERIMENTAL