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libbpf: fix up global symbol counting logic
author
Andrii Nakryiko
<andrii@kernel.org>
Wed, 18 May 2022 18:59:13 +0000
(11:59 -0700)
committer
Alexei Starovoitov
<ast@kernel.org>
Thu, 19 May 2022 16:03:31 +0000
(09:03 -0700)
Add the same negative ABS filter that we use in VERSIONED_SYM_COUNT to
filter out ABS symbols like LIBBPF_0.8.0.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link:
https://lore.kernel.org/r/20220518185915.3529475-2-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/lib/bpf/Makefile
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diff --git
a/tools/lib/bpf/Makefile
b/tools/lib/bpf/Makefile
index
64741c5
..
a1265b1
100644
(file)
--- a/
tools/lib/bpf/Makefile
+++ b/
tools/lib/bpf/Makefile
@@
-127,7
+127,7
@@
TAGS_PROG := $(if $(shell which etags 2>/dev/null),etags,ctags)
GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \
cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \
sed 's/\[.*\]//' | \
- awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \
+ awk '/GLOBAL/ && /DEFAULT/ && !/UND
|ABS
/ {print $$NF}' | \
sort -u | wc -l)
VERSIONED_SYM_COUNT = $(shell readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \
sed 's/\[.*\]//' | \