1# SPDX-License-Identifier: GPL-2.0-only 2ifndef NO_DWARF 3PERF_HAVE_DWARF_REGS := 1 4endif 5HAVE_KVM_STAT_SUPPORT := 1 6PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1 7 8# 9# Syscall table generation for perf 10# 11 12out := $(OUTPUT)arch/s390/include/generated/asm 13header := $(out)/syscalls_64.c 14syskrn := $(srctree)/arch/s390/kernel/syscalls/syscall.tbl 15sysprf := $(srctree)/tools/perf/arch/s390/entry/syscalls 16sysdef := $(sysprf)/syscall.tbl 17systbl := $(sysprf)/mksyscalltbl 18 19# Create output directory if not already present 20_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') 21 22$(header): $(sysdef) $(systbl) 23 @(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \ 24 (diff -B $(sysdef) $(syskrn) >/dev/null) \ 25 || echo "Warning: Kernel ABI header at '$(sysdef)' differs from latest version at '$(syskrn)'" >&2 )) || true 26 $(Q)$(SHELL) '$(systbl)' $(sysdef) > $@ 27 28clean:: 29 $(call QUIET_CLEAN, s390) $(RM) $(header) 30 31archheaders: $(header) 32