#!/bin/sh# SPDX-License-Identifier: GPL-2.0 FILES='include/uapi/linux/const.hinclude/uapi/drm/drm.hinclude/uapi/drm/i915_drm.hinclude/uapi/linux/fadvise.hinclude/uapi/linux/fcntl.hinclude/uapi/linux/fs.hinclude/uapi/linux/fscrypt.hinclude/uapi/linux/kcmp.hinclude/uapi/linux/kvm.hinclude/uapi/linux/in.hinclude/uapi/linux/mount.hinclude/uapi/linux/openat2.hinclude/uapi/linux/perf_event.hinclude/uapi/linux/prctl.hinclude/uapi/linux/sched.hinclude/uapi/linux/stat.hinclude/uapi/linux/usbdevice_fs.hinclude/uapi/linux/vhost.hinclude/uapi/sound/asound.hinclude/linux/bits.hinclude/vdso/bits.hinclude/linux/const.hinclude/vdso/const.hinclude/linux/hash.hinclude/uapi/linux/hw_breakpoint.harch/x86/include/asm/disabled-features.harch/x86/include/asm/required-features.harch/x86/include/asm/cpufeatures.harch/x86/include/asm/inat_types.harch/x86/include/asm/emulate_prefix.harch/x86/include/asm/irq_vectors.harch/x86/include/asm/msr-index.harch/x86/include/uapi/asm/prctl.harch/x86/lib/x86-opcode-map.txtarch/x86/tools/gen-insn-attr-x86.awkarch/arm/include/uapi/asm/perf_regs.harch/arm64/include/uapi/asm/perf_regs.harch/powerpc/include/uapi/asm/perf_regs.harch/s390/include/uapi/asm/perf_regs.harch/x86/include/uapi/asm/perf_regs.harch/x86/include/uapi/asm/kvm.harch/x86/include/uapi/asm/kvm_perf.harch/x86/include/uapi/asm/svm.harch/x86/include/uapi/asm/unistd.harch/x86/include/uapi/asm/vmx.harch/powerpc/include/uapi/asm/kvm.harch/s390/include/uapi/asm/kvm.harch/s390/include/uapi/asm/kvm_perf.harch/s390/include/uapi/asm/ptrace.harch/s390/include/uapi/asm/sie.harch/arm/include/uapi/asm/kvm.harch/arm64/include/uapi/asm/kvm.harch/arm64/include/uapi/asm/unistd.harch/alpha/include/uapi/asm/errno.harch/mips/include/asm/errno.harch/mips/include/uapi/asm/errno.harch/parisc/include/uapi/asm/errno.harch/powerpc/include/uapi/asm/errno.harch/sparc/include/uapi/asm/errno.harch/x86/include/uapi/asm/errno.hinclude/asm-generic/bitops/arch_hweight.hinclude/asm-generic/bitops/const_hweight.hinclude/asm-generic/bitops/__fls.hinclude/asm-generic/bitops/fls.hinclude/asm-generic/bitops/fls64.hinclude/linux/coresight-pmu.hinclude/uapi/asm-generic/errno.hinclude/uapi/asm-generic/errno-base.hinclude/uapi/asm-generic/ioctls.hinclude/uapi/asm-generic/mman-common.hinclude/uapi/asm-generic/unistd.h' check_2 () {  file1=$1  file2=$2   shift  shift   cmd="diff $* $file1 $file2 > /dev/null"   test -f $file2 && {    eval $cmd || {      echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2      echo diff -u $file1 $file2    }  }} check () {  file=$1   shift   check_2 tools/$file $file $*} # Check if we have the kernel headers (tools/perf/../../include), else# we're probably on a detached tarball, so no point in trying to check# differences.test -d ../../include || exit 0 cd ../.. # simple diff checkfor i in $FILES; do  check $i -Bdone # diff with extra ignore linescheck arch/x86/lib/memcpy_64.S        '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"'check arch/x86/lib/memset_64.S        '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'check include/uapi/linux/mman.h       '-I "^#include <\(uapi/\)*asm/mman.h>"'check include/linux/build_bug.h       '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"'check include/linux/ctype.h	      '-I "isdigit("'check lib/ctype.c		      '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B'check arch/x86/include/asm/inat.h     '-I "^#include [\"<]\(asm/\)*inat_types.h[\">]"'check arch/x86/include/asm/insn.h     '-I "^#include [\"<]\(asm/\)*inat.h[\">]"'check arch/x86/lib/inat.c	      '-I "^#include [\"<]\(../include/\)*asm/insn.h[\">]"'check arch/x86/lib/insn.c             '-I "^#include [\"<]\(../include/\)*asm/in\(at\|sn\).h[\">]" -I "^#include [\"<]\(../include/\)*asm/emulate_prefix.h[\">]"' # diff non-symmetric filescheck_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl # These will require a beauty_check when we get some more like thatcheck_2 tools/perf/trace/beauty/include/linux/socket.h include/linux/socket.h # check duplicated library filescheck_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.hcheck_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c cd tools/perf