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