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/fcntl.h 8include/uapi/linux/kcmp.h 9include/uapi/linux/kvm.h 10include/uapi/linux/perf_event.h 11include/uapi/linux/prctl.h 12include/uapi/linux/sched.h 13include/uapi/linux/stat.h 14include/uapi/linux/vhost.h 15include/uapi/sound/asound.h 16include/linux/hash.h 17include/uapi/linux/hw_breakpoint.h 18arch/x86/include/asm/disabled-features.h 19arch/x86/include/asm/required-features.h 20arch/x86/include/asm/cpufeatures.h 21arch/arm/include/uapi/asm/perf_regs.h 22arch/arm64/include/uapi/asm/perf_regs.h 23arch/powerpc/include/uapi/asm/perf_regs.h 24arch/s390/include/uapi/asm/perf_regs.h 25arch/x86/include/uapi/asm/perf_regs.h 26arch/x86/include/uapi/asm/kvm.h 27arch/x86/include/uapi/asm/kvm_perf.h 28arch/x86/include/uapi/asm/svm.h 29arch/x86/include/uapi/asm/unistd.h 30arch/x86/include/uapi/asm/vmx.h 31arch/powerpc/include/uapi/asm/kvm.h 32arch/s390/include/uapi/asm/kvm.h 33arch/s390/include/uapi/asm/kvm_perf.h 34arch/s390/include/uapi/asm/ptrace.h 35arch/s390/include/uapi/asm/sie.h 36arch/s390/include/uapi/asm/unistd.h 37arch/arm/include/uapi/asm/kvm.h 38arch/arm64/include/uapi/asm/kvm.h 39arch/alpha/include/uapi/asm/errno.h 40arch/mips/include/asm/errno.h 41arch/mips/include/uapi/asm/errno.h 42arch/parisc/include/uapi/asm/errno.h 43arch/powerpc/include/uapi/asm/errno.h 44arch/sparc/include/uapi/asm/errno.h 45arch/x86/include/uapi/asm/errno.h 46include/asm-generic/bitops/arch_hweight.h 47include/asm-generic/bitops/const_hweight.h 48include/asm-generic/bitops/__fls.h 49include/asm-generic/bitops/fls.h 50include/asm-generic/bitops/fls64.h 51include/linux/coresight-pmu.h 52include/uapi/asm-generic/errno.h 53include/uapi/asm-generic/errno-base.h 54include/uapi/asm-generic/ioctls.h 55include/uapi/asm-generic/mman-common.h 56' 57 58check () { 59 file=$1 60 61 shift 62 while [ -n "$*" ]; do 63 opts="$opts \"$1\"" 64 shift 65 done 66 67 cmd="diff $opts ../$file ../../$file > /dev/null" 68 69 test -f ../../$file && 70 eval $cmd || echo "Warning: Kernel ABI header at 'tools/$file' differs from latest version at '$file'" >&2 71} 72 73 74# Check if we have the kernel headers (tools/perf/../../include), else 75# we're probably on a detached tarball, so no point in trying to check 76# differences. 77test -d ../../include || exit 0 78 79# simple diff check 80for i in $HEADERS; do 81 check $i -B 82done 83 84# diff with extra ignore lines 85check arch/x86/lib/memcpy_64.S -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" 86check arch/x86/lib/memset_64.S -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" 87check include/uapi/asm-generic/mman.h -I "^#include <\(uapi/\)*asm-generic/mman-common.h>" 88check include/uapi/linux/mman.h -I "^#include <\(uapi/\)*asm/mman.h>" 89