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-rw-r--r--drivers/md/persistent-data/Kconfig9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/md/persistent-data/Kconfig b/drivers/md/persistent-data/Kconfig
index 78c74bb71..a53cbc928 100644
--- a/drivers/md/persistent-data/Kconfig
+++ b/drivers/md/persistent-data/Kconfig
@@ -7,12 +7,3 @@ config DM_PERSISTENT_DATA
Library providing immutable on-disk data structure support for
device-mapper targets such as the thin provisioning target.
-config DM_DEBUG_BLOCK_STACK_TRACING
- bool "Keep stack trace of persistent data block lock holders"
- depends on STACKTRACE_SUPPORT && DM_PERSISTENT_DATA
- select STACKTRACE
- ---help---
- Enable this for messages that may help debug problems with the
- block manager locking used by thin provisioning and caching.
-
- If unsure, say N.