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| author |   Masahiro Yamada <masahiroy@kernel.org> | 2022-09-26 18:02:27 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2022-10-02 18:06:05 +0900 |
| commit | a2833d1b07ab107db71a18e6f3855f6908886361 (patch) | |
| tree | 3e41a7cc37d8fcf268017d247ade44e8e3faf013 /scripts | |
| parent | kbuild: reuse mksysmap output for kallsyms (diff) | |
| download | wireguard-linux-a2833d1b07ab107db71a18e6f3855f6908886361.tar.xz wireguard-linux-a2833d1b07ab107db71a18e6f3855f6908886361.zip | |
kallsyms: drop duplicated ignore patterns from kallsyms.c
Now that kallsyms.c parses the output from mksysmap, some symbols have
already been dropped.
Move comments to scripts/mksysmap. Also, make the grep command readable.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/kallsyms.c | 3 | ||||
| -rwxr-xr-x | scripts/mksysmap | 14 |
2 files changed, 13 insertions, 4 deletions
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index f18e6dfc68c5..313cc8161123 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -107,9 +107,6 @@ static bool is_ignored_symbol(const char *name, char type) /* Symbol names that begin with the following are ignored.*/ static const char * const ignored_prefixes[] = { - "$", /* local symbols for ARM, MIPS, etc. */ - ".L", /* local labels, .LBB,.Ltmpxxx,.L__unnamed_xx,.LASANPC, etc. */ - "__crc_", /* modversions */ "__efistub_", /* arm64 EFI stub namespace */ "__kvm_nvhe_$", /* arm64 local symbols in non-VHE KVM namespace */ "__kvm_nvhe_.L", /* arm64 local symbols in non-VHE KVM namespace */ diff --git a/scripts/mksysmap b/scripts/mksysmap index bc5396e255d8..75f3dfd1c156 100755 --- a/scripts/mksysmap +++ b/scripts/mksysmap @@ -40,5 +40,17 @@ # 'W' or 'w'. # # Ignored prefixes: +# $ - local symbols for ARM, MIPS, etc. +# .L - local labels, .LBB,.Ltmpxxx,.L__unnamed_xx,.LASANPC, etc. # __crc_ - modversions -$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)\|\( L0\)' > $2 +# +# Ignored symbols: +# L0 - for LoongArch? + +$NM -n $1 | grep -v \ + -e ' [aNUw] ' \ + -e ' \$' \ + -e ' \.L' \ + -e ' __crc_' \ + -e ' L0$' \ +> $2 |