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-rw-r--r--tools/perf/arch/s390/Makefile4
1 files changed, 0 insertions, 4 deletions
diff --git a/tools/perf/arch/s390/Makefile b/tools/perf/arch/s390/Makefile
index 6ac8887be7c9..74bffbea03e2 100644
--- a/tools/perf/arch/s390/Makefile
+++ b/tools/perf/arch/s390/Makefile
@@ -12,7 +12,6 @@ PERF_HAVE_JITDUMP := 1
out := $(OUTPUT)arch/s390/include/generated/asm
header := $(out)/syscalls_64.c
-syskrn := $(srctree)/arch/s390/kernel/syscalls/syscall.tbl
sysprf := $(srctree)/tools/perf/arch/s390/entry/syscalls
sysdef := $(sysprf)/syscall.tbl
systbl := $(sysprf)/mksyscalltbl
@@ -21,9 +20,6 @@ systbl := $(sysprf)/mksyscalltbl
_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)')
$(header): $(sysdef) $(systbl)
- @(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \
- (diff -B $(sysdef) $(syskrn) >/dev/null) \
- || echo "Warning: Kernel ABI header at '$(sysdef)' differs from latest version at '$(syskrn)'" >&2 )) || true
$(Q)$(SHELL) '$(systbl)' $(sysdef) > $@
clean::