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scripts: get_abi.pl: ignore some sysfs nodes earlier 

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 # Ignore cgroup and firmware
return if ($file =~ m#^/sys/(fs/cgroup|firmware)/#); return if ($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 $mode = (lstat($file))[2];
my $abs_file = abs_path($file); my $abs_file = abs_path($file);
@ -709,14 +717,6 @@ sub check_undefined_symbols {
next if ($exact); next if ($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 || $found_string)) { if ($hint && $defined && (!$search_string || $found_string)) {
$what =~ s/\xac/\n\t/g; $what =~ s/\xac/\n\t/g;
if ($leave ne "others") { if ($leave ne "others") {