x86, cpufeature: Rename X86_FEATURE_DTS to X86_FEATURE_DTHERM
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / x86 / kernel / cpu / mkcapflags.pl
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7414aa41
PA
1#!/usr/bin/perl
2#
3# Generate the x86_cap_flags[] array from include/asm-x86/cpufeature.h
4#
5
6($in, $out) = @ARGV;
7
8open(IN, "< $in\0") or die "$0: cannot open: $in: $!\n";
9open(OUT, "> $out\0") or die "$0: cannot create: $out: $!\n";
10
11print OUT "#include <asm/cpufeature.h>\n\n";
12print OUT "const char * const x86_cap_flags[NCAPINTS*32] = {\n";
13
14while (defined($line = <IN>)) {
15 if ($line =~ /^\s*\#\s*define\s+(X86_FEATURE_(\S+))\s+(.*)$/) {
16 $macro = $1;
17 $feature = $2;
18 $tail = $3;
19 if ($tail =~ /\/\*\s*\"([^"]*)\".*\*\//) {
20 $feature = $1;
21 }
22
23 if ($feature ne '') {
24 printf OUT "\t%-32s = \"%s\",\n",
25 "[$macro]", "\L$feature";
26 }
27 }
28}
29print OUT "};\n";
30
31close(IN);
32close(OUT);