Remove lttng-ftrace integration

[lttng-modules.git] / Makefile.ABI.workarounds

diff --git a/Makefile.ABI.workarounds b/Makefile.ABI.workarounds
index 04b223a8065311395d181da4bc64c62a65b85a08..f84e4ed022d1403d86ef0aed1adc2980eb7cadcf 100644 (file)
--- a/Makefile.ABI.workarounds
+++ b/Makefile.ABI.workarounds
@@ -47,24 +47,3 @@ ifneq ($(EXTRA_VERSION_GIT), 0)
 endif
 
 EXTRA_VERSION_PATCHES:=$(shell $(TOP_LTTNG_MODULES_DIR)/extra-version-patches.sh $(TOP_LTTNG_MODULES_DIR))
-
-# Starting with kernel 4.12, the ftrace header was moved to private headers
-# and as such is not available when building against distro headers instead
-# of the full kernel sources. In the situation, define LTTNG_FTRACE_MISSING_HEADER
-# so we can enable the compat code even if CONFIG_DYNAMIC_FTRACE is enabled.
-ifneq ($(CONFIG_DYNAMIC_FTRACE),)
-  ftrace_dep = $(srctree)/kernel/trace/trace.h
-  ftrace_dep_check = $(wildcard $(ftrace_dep))
-  have_ftrace_header = $(shell \
-    if [ $(VERSION) -ge 5 -o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -ge 12 \) ] ; then \
-      if [ -z "$(ftrace_dep_check)" ] ; then \
-        echo "no" ; \
-        exit ; \
-      fi; \
-    fi; \
-    echo "yes" ; \
-    )
-  ifeq ($(have_ftrace_header), no)
-    ccflags-y += -DLTTNG_FTRACE_MISSING_HEADER
-  endif
-endif