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Date: Wed, 15 Jan 2020 15:12:52 +0100 From: Toke Høiland-Jørgensen <toke@...hat.com> To: Alexei Starovoitov <ast@...nel.org> Cc: Daniel Borkmann <daniel@...earbox.net>, Martin KaFai Lau <kafai@...com>, Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>, Andrii Nakryiko <andriin@...com>, Doug Ledford <dledford@...hat.com>, Jason Gunthorpe <jgg@...pe.ca>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <jakub.kicinski@...ronome.com>, Jesper Dangaard Brouer <brouer@...hat.com>, John Fastabend <john.fastabend@...il.com>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>, Mark Rutland <mark.rutland@....com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...hat.com>, Namhyung Kim <namhyung@...nel.org>, Shuah Khan <shuah@...nel.org>, netdev@...r.kernel.org, bpf@...r.kernel.org, linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org, linux-kselftest@...r.kernel.org, clang-built-linux@...glegroups.com Subject: [PATCH bpf-next v2 03/10] tools/runqslower: Use consistent include paths for libbpf From: Toke Høiland-Jørgensen <toke@...hat.com> Fix the runqslower tool to include libbpf header files with the bpf/ prefix, to be consistent with external users of the library. Also ensure that all includes of exported libbpf header files (those that are exported on 'make install' of the library) use bracketed includes instead of quoted. To not break the build, keep the old include path until everything has been changed to the new one; a subsequent patch will remove that. Fixes: 6910d7d3867a ("selftests/bpf: Ensure bpf_helper_defs.h are taken from selftests dir") Signed-off-by: Toke Høiland-Jørgensen <toke@...hat.com> --- tools/bpf/runqslower/Makefile | 5 +++-- tools/bpf/runqslower/runqslower.bpf.c | 2 +- tools/bpf/runqslower/runqslower.c | 4 ++-- 3 files changed, 6 insertions(+), 5 deletions(-) diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile index fb93ce2bf2fe..3b7ae76c8ec4 100644 --- a/tools/bpf/runqslower/Makefile +++ b/tools/bpf/runqslower/Makefile @@ -5,6 +5,7 @@ LLC := llc LLVM_STRIP := llvm-strip DEFAULT_BPFTOOL := $(OUTPUT)/sbin/bpftool BPFTOOL ?= $(DEFAULT_BPFTOOL) +LIBBPF_INCLUDE := -I$(abspath ../../lib) -I$(abspath ../../lib/bpf) LIBBPF_SRC := $(abspath ../../lib/bpf) CFLAGS := -g -Wall @@ -59,13 +60,13 @@ $(OUTPUT)/%.skel.h: $(OUTPUT)/%.bpf.o | $(BPFTOOL) $(OUTPUT)/%.bpf.o: %.bpf.c $(OUTPUT)/libbpf.a | $(OUTPUT) $(call msg,BPF,$@) - $(Q)$(CLANG) -g -O2 -target bpf -I$(OUTPUT) -I$(LIBBPF_SRC) \ + $(Q)$(CLANG) -g -O2 -target bpf -I$(OUTPUT) $(LIBBPF_INCLUDE) \ -c $(filter %.c,$^) -o $@ && \ $(LLVM_STRIP) -g $@ $(OUTPUT)/%.o: %.c | $(OUTPUT) $(call msg,CC,$@) - $(Q)$(CC) $(CFLAGS) -I$(LIBBPF_SRC) -I$(OUTPUT) -c $(filter %.c,$^) -o $@ + $(Q)$(CC) $(CFLAGS) $(LIBBPF_INCLUDE) -I$(OUTPUT) -c $(filter %.c,$^) -o $@ $(OUTPUT): $(call msg,MKDIR,$@) diff --git a/tools/bpf/runqslower/runqslower.bpf.c b/tools/bpf/runqslower/runqslower.bpf.c index 623cce4d37f5..48a39f72fadf 100644 --- a/tools/bpf/runqslower/runqslower.bpf.c +++ b/tools/bpf/runqslower/runqslower.bpf.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2019 Facebook #include "vmlinux.h" -#include <bpf_helpers.h> +#include <bpf/bpf_helpers.h> #include "runqslower.h" #define TASK_RUNNING 0 diff --git a/tools/bpf/runqslower/runqslower.c b/tools/bpf/runqslower/runqslower.c index 996f0e2c560e..d89715844952 100644 --- a/tools/bpf/runqslower/runqslower.c +++ b/tools/bpf/runqslower/runqslower.c @@ -6,8 +6,8 @@ #include <string.h> #include <sys/resource.h> #include <time.h> -#include <libbpf.h> -#include <bpf.h> +#include <bpf/libbpf.h> +#include <bpf/bpf.h> #include "runqslower.h" #include "runqslower.skel.h"
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