#!/bin/sh

HEADERS='
include/uapi/linux/perf_event.h
include/linux/hash.h
include/uapi/linux/hw_breakpoint.h
arch/x86/include/asm/disabled-features.h
arch/x86/include/asm/required-features.h
arch/x86/include/asm/cpufeatures.h
arch/arm/include/uapi/asm/perf_regs.h
arch/arm64/include/uapi/asm/perf_regs.h
arch/powerpc/include/uapi/asm/perf_regs.h
arch/x86/include/uapi/asm/perf_regs.h
arch/x86/include/uapi/asm/kvm.h
arch/x86/include/uapi/asm/kvm_perf.h
arch/x86/include/uapi/asm/svm.h
arch/x86/include/uapi/asm/vmx.h
arch/powerpc/include/uapi/asm/kvm.h
arch/s390/include/uapi/asm/kvm.h
arch/s390/include/uapi/asm/kvm_perf.h
arch/s390/include/uapi/asm/sie.h
arch/arm/include/uapi/asm/kvm.h
arch/arm64/include/uapi/asm/kvm.h
include/asm-generic/bitops/arch_hweight.h
include/asm-generic/bitops/const_hweight.h
include/asm-generic/bitops/__fls.h
include/asm-generic/bitops/fls.h
include/asm-generic/bitops/fls64.h
include/linux/coresight-pmu.h
include/uapi/asm-generic/mman-common.h
'

check () {
  file=$1
  opts=

  shift
  while [ -n "$*" ]; do
    opts="$opts \"$1\""
    shift
  done

  cmd="diff $opts ../$file ../../$file > /dev/null"

  test -f ../../$file &&
  eval $cmd || echo "Warning: $file differs from kernel" >&2
}


# simple diff check
for i in $HEADERS; do
  check $i -B
done

# diff with extra ignore lines
check arch/x86/lib/memcpy_64.S        -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
check arch/x86/lib/memset_64.S        -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
check include/uapi/asm-generic/mman.h -B -I "^#include <\(uapi/\)*asm-generic/mman-common.h>"
check include/uapi/linux/mman.h       -B -I "^#include <\(uapi/\)*asm/mman.h>"
ss='active' href='/cgit.cgi/linux/net-next.git/log/include/net/caif/caif_hsi.h?showmsg=1'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/include/net/caif/caif_hsi.h?id=b3dba77cf0acb6e44b368979026df975658332bc'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/include/net/caif/caif_hsi.h?id=b3dba77cf0acb6e44b368979026df975658332bc'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/net/caif/caif_hsi.h?id=b3dba77cf0acb6e44b368979026df975658332bc'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/net/caif/caif_hsi.h'>
<input type='hidden' name='id' value='b3dba77cf0acb6e44b368979026df975658332bc'/><input type='hidden' name='showmsg' value='1'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=b3dba77cf0acb6e44b368979026df975658332bc&amp;showmsg=1'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?id=b3dba77cf0acb6e44b368979026df975658332bc&amp;showmsg=1'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/net?id=b3dba77cf0acb6e44b368979026df975658332bc&amp;showmsg=1'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/net/caif?id=b3dba77cf0acb6e44b368979026df975658332bc&amp;showmsg=1'>caif</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/net/caif/caif_hsi.h?id=b3dba77cf0acb6e44b368979026df975658332bc&amp;showmsg=1'>caif_hsi.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/net/caif/caif_hsi.h?id=b3dba77cf0acb6e44b368979026df975658332bc'>Collapse</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>