Commit a2833d1b authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

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: default avatarMasahiro Yamada <masahiroy@kernel.org>
parent 94ff2f63

scripts/kallsyms.c

+0 −3
Original line number Diff line number Diff line
@@ -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 */

scripts/mksysmap

+13 −1
Original line number Diff line number Diff line
@@ -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