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