| # SPDX-License-Identifier: GPL-2.0 |
| |
| pahole-ver := $(CONFIG_PAHOLE_VERSION) |
| pahole-flags-y := |
| |
| ifeq ($(call test-le, $(pahole-ver), 125),y) |
| |
| # pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars |
| ifeq ($(call test-le, $(pahole-ver), 121),y) |
| pahole-flags-$(call test-ge, $(pahole-ver), 118) += --skip_encoding_btf_vars |
| endif |
| |
| pahole-flags-$(call test-ge, $(pahole-ver), 121) += --btf_gen_floats |
| |
| pahole-flags-$(call test-ge, $(pahole-ver), 122) += -j1 |
| |
| pahole-flags-$(call test-ge, $(pahole-ver), 125) += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized |
| |
| else |
| |
| # Switch to using --btf_features for v1.26 and later. |
| pahole-flags-$(call test-ge, $(pahole-ver), 126) = -j --btf_features=encode_force,var,float,enum64,decl_tag,type_tag,optimized_func,consistent_func,decl_tag_kfuncs |
| |
| ifneq ($(KBUILD_EXTMOD),) |
| module-pahole-flags-$(call test-ge, $(pahole-ver), 126) += --btf_features=distilled_base |
| endif |
| |
| endif |
| |
| pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust |
| |
| export PAHOLE_FLAGS := $(pahole-flags-y) |
| export MODULE_PAHOLE_FLAGS := $(module-pahole-flags-y) |
