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-rw-r--r--lib/Kconfig.debug15
-rw-r--r--lib/Makefile3
2 files changed, 0 insertions, 18 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 762deab304fe..498d5dd63bf4 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1306,21 +1306,6 @@ menu "RCU Debugging"
config PROVE_RCU
def_bool PROVE_LOCKING
-config SPARSE_RCU_POINTER
- bool "RCU debugging: sparse-based checks for pointer usage"
- default n
- help
- This feature enables the __rcu sparse annotation for
- RCU-protected pointers. This annotation will cause sparse
- to flag any non-RCU used of annotated pointers. This can be
- helpful when debugging RCU usage. Please note that this feature
- is not intended to enforce code cleanliness; it is instead merely
- a debugging aid.
-
- Say Y to make sparse flag questionable use of RCU-protected pointers
-
- Say N if you are unsure.
-
config TORTURE_TEST
tristate
default n
diff --git a/lib/Makefile b/lib/Makefile
index 0166fbc0fa81..07fbe6a75692 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -25,9 +25,6 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \
earlycpio.o seq_buf.o siphash.o \
nmi_backtrace.o nodemask.o win_minmax.o
-CFLAGS_radix-tree.o += -DCONFIG_SPARSE_RCU_POINTER
-CFLAGS_idr.o += -DCONFIG_SPARSE_RCU_POINTER
-
lib-$(CONFIG_MMU) += ioremap.o
lib-$(CONFIG_SMP) += cpumask.o
lib-$(CONFIG_DMA_NOOP_OPS) += dma-noop.o