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scripts: get_abi.pl: ignore some sysfs nodes earlier

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When checking for undefined symbols, some nodes aren't easy
or don't make sense to be checked right now. Prevent allocating
memory for those, as they'll be ignored anyway.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/5228789cbef8241d44504ad29fca5cab356cdc53.1632411447.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mauro Carvalho Chehab 2021-09-23 17:41:16 +02:00 committed by Greg Kroah-Hartman
parent 9263589422
commit 0cd9e25b08
1 changed files with 8 additions and 8 deletions
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16
scripts/get_abi.pl
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@ -628,6 +628,14 @@ sub parse_existing_sysfs {
# Ignore cgroup and firmware
return if ($file =~ m#^/sys/(fs/cgroup|firmware)/#);
# Ignore some sysfs nodes
return if ($file =~ m#/(sections|notes)/#);
# Would need to check at
# Documentation/admin-guide/kernel-parameters.txt, but this
# is not easily parseable.
return if ($file =~ m#/parameters/#);
my $mode = (lstat($file))[2];
my $abs_file = abs_path($file);
@ -709,14 +717,6 @@ sub check_undefined_symbols {
next if ($exact);
# Ignore some sysfs nodes
next if ($file =~ m#/(sections|notes)/#);
# Would need to check at
# Documentation/admin-guide/kernel-parameters.txt, but this
# is not easily parseable.
next if ($file =~ m#/parameters/#);
if ($hint && $defined && (!$search_string || $found_string)) {
$what =~ s/\xac/\n\t/g;
if ($leave ne "others") {