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