172d09184SMasahiro Yamada# SPDX-License-Identifier: GPL-2.0 272d09184SMasahiro Yamada 372d09184SMasahiro Yamadapahole-ver := $(CONFIG_PAHOLE_VERSION) 472d09184SMasahiro Yamadapahole-flags-y := 572d09184SMasahiro Yamada 609048d22SFlorian SchmausJOBS := $(patsubst -j%,%,$(filter -j%,$(MAKEFLAGS))) 709048d22SFlorian Schmaus 8fcd1ed89SAlan Maguireifeq ($(call test-le, $(pahole-ver), 125),y) 9fcd1ed89SAlan Maguire 1072d09184SMasahiro Yamada# pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars 1172d09184SMasahiro Yamadaifeq ($(call test-le, $(pahole-ver), 121),y) 1272d09184SMasahiro Yamadapahole-flags-$(call test-ge, $(pahole-ver), 118) += --skip_encoding_btf_vars 1372d09184SMasahiro Yamadaendif 1472d09184SMasahiro Yamada 1572d09184SMasahiro Yamadapahole-flags-$(call test-ge, $(pahole-ver), 121) += --btf_gen_floats 1672d09184SMasahiro Yamada 1709048d22SFlorian Schmauspahole-flags-$(call test-ge, $(pahole-ver), 122) += -j$(JOBS) 1872d09184SMasahiro Yamada 1934021caeSAlan Maguirepahole-flags-$(call test-ge, $(pahole-ver), 125) += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized 2072d09184SMasahiro Yamada 21fcd1ed89SAlan Maguireelse 22fcd1ed89SAlan Maguire 23fcd1ed89SAlan Maguire# Switch to using --btf_features for v1.26 and later. 2409048d22SFlorian Schmauspahole-flags-$(call test-ge, $(pahole-ver), 126) = -j$(JOBS) --btf_features=encode_force,var,float,enum64,decl_tag,type_tag,optimized_func,consistent_func,decl_tag_kfuncs 25fcd1ed89SAlan Maguire 2646fb0b62SAlan Maguireifneq ($(KBUILD_EXTMOD),) 27*1ffe30efSPu Lehuimodule-pahole-flags-$(call test-ge, $(pahole-ver), 128) += --btf_features=distilled_base 2846fb0b62SAlan Maguireendif 2946fb0b62SAlan Maguire 30fcd1ed89SAlan Maguireendif 31fcd1ed89SAlan Maguire 32fcd1ed89SAlan Maguirepahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust 3372d09184SMasahiro Yamada 3472d09184SMasahiro Yamadaexport PAHOLE_FLAGS := $(pahole-flags-y) 3546fb0b62SAlan Maguireexport MODULE_PAHOLE_FLAGS := $(module-pahole-flags-y) 36