1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3 4FILES=' 5include/uapi/linux/const.h 6include/uapi/drm/drm.h 7include/uapi/drm/i915_drm.h 8include/uapi/linux/fadvise.h 9include/uapi/linux/fcntl.h 10include/uapi/linux/fs.h 11include/uapi/linux/fscrypt.h 12include/uapi/linux/kcmp.h 13include/uapi/linux/kvm.h 14include/uapi/linux/in.h 15include/uapi/linux/mount.h 16include/uapi/linux/openat2.h 17include/uapi/linux/perf_event.h 18include/uapi/linux/prctl.h 19include/uapi/linux/sched.h 20include/uapi/linux/stat.h 21include/uapi/linux/usbdevice_fs.h 22include/uapi/linux/vhost.h 23include/uapi/sound/asound.h 24include/linux/bits.h 25include/vdso/bits.h 26include/linux/const.h 27include/vdso/const.h 28include/linux/hash.h 29include/uapi/linux/hw_breakpoint.h 30arch/x86/include/asm/disabled-features.h 31arch/x86/include/asm/required-features.h 32arch/x86/include/asm/cpufeatures.h 33arch/x86/include/asm/inat_types.h 34arch/x86/include/asm/emulate_prefix.h 35arch/x86/include/asm/irq_vectors.h 36arch/x86/include/asm/msr-index.h 37arch/x86/include/uapi/asm/prctl.h 38arch/x86/lib/x86-opcode-map.txt 39arch/x86/tools/gen-insn-attr-x86.awk 40arch/arm/include/uapi/asm/perf_regs.h 41arch/arm64/include/uapi/asm/perf_regs.h 42arch/powerpc/include/uapi/asm/perf_regs.h 43arch/s390/include/uapi/asm/perf_regs.h 44arch/x86/include/uapi/asm/perf_regs.h 45arch/x86/include/uapi/asm/kvm.h 46arch/x86/include/uapi/asm/kvm_perf.h 47arch/x86/include/uapi/asm/svm.h 48arch/x86/include/uapi/asm/unistd.h 49arch/x86/include/uapi/asm/vmx.h 50arch/powerpc/include/uapi/asm/kvm.h 51arch/s390/include/uapi/asm/kvm.h 52arch/s390/include/uapi/asm/kvm_perf.h 53arch/s390/include/uapi/asm/ptrace.h 54arch/s390/include/uapi/asm/sie.h 55arch/arm/include/uapi/asm/kvm.h 56arch/arm64/include/uapi/asm/kvm.h 57arch/arm64/include/uapi/asm/unistd.h 58arch/alpha/include/uapi/asm/errno.h 59arch/mips/include/asm/errno.h 60arch/mips/include/uapi/asm/errno.h 61arch/parisc/include/uapi/asm/errno.h 62arch/powerpc/include/uapi/asm/errno.h 63arch/sparc/include/uapi/asm/errno.h 64arch/x86/include/uapi/asm/errno.h 65include/asm-generic/bitops/arch_hweight.h 66include/asm-generic/bitops/const_hweight.h 67include/asm-generic/bitops/__fls.h 68include/asm-generic/bitops/fls.h 69include/asm-generic/bitops/fls64.h 70include/linux/coresight-pmu.h 71include/uapi/asm-generic/errno.h 72include/uapi/asm-generic/errno-base.h 73include/uapi/asm-generic/ioctls.h 74include/uapi/asm-generic/mman-common.h 75include/uapi/asm-generic/unistd.h 76' 77 78check_2 () { 79 file1=$1 80 file2=$2 81 82 shift 83 shift 84 85 cmd="diff $* $file1 $file2 > /dev/null" 86 87 test -f $file2 && { 88 eval $cmd || { 89 echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2 90 echo diff -u $file1 $file2 91 } 92 } 93} 94 95check () { 96 file=$1 97 98 shift 99 100 check_2 tools/$file $file $* 101} 102 103# Check if we have the kernel headers (tools/perf/../../include), else 104# we're probably on a detached tarball, so no point in trying to check 105# differences. 106test -d ../../include || exit 0 107 108cd ../.. 109 110# simple diff check 111for i in $FILES; do 112 check $i -B 113done 114 115# diff with extra ignore lines 116check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"' 117check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"' 118check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"' 119check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"' 120check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"' 121check include/linux/ctype.h '-I "isdigit("' 122check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B' 123check arch/x86/include/asm/inat.h '-I "^#include [\"<]\(asm/\)*inat_types.h[\">]"' 124check arch/x86/include/asm/insn.h '-I "^#include [\"<]\(asm/\)*inat.h[\">]"' 125check arch/x86/lib/inat.c '-I "^#include [\"<]\(../include/\)*asm/insn.h[\">]"' 126check arch/x86/lib/insn.c '-I "^#include [\"<]\(../include/\)*asm/in\(at\|sn\).h[\">]" -I "^#include [\"<]\(../include/\)*asm/emulate_prefix.h[\">]"' 127 128# diff non-symmetric files 129check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl 130 131# check duplicated library files 132check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h 133check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c 134 135cd tools/perf 136