diff options
| author | Josh Poimboeuf <jpoimboe@kernel.org> | 2026-04-19 21:06:28 -0700 |
|---|---|---|
| committer | Josh Poimboeuf <jpoimboe@kernel.org> | 2026-05-04 21:16:07 -0700 |
| commit | 2d3bb398861ad3ddbf87959cc2e34a7001f0b3ad (patch) | |
| tree | 7539cc79710717a7495d7d58d912bfbd3e8c032e /tools/objtool/include | |
| parent | fe6a87e0abac45b20664377545760901d4537ea8 (diff) | |
objtool/klp: Cache dont_correlate() result
Cache the dont_correlate() result once per symbol at the start of
correlate_symbols(). This reduces klp diff time on an arm64 LTO
vmlinux.o from 2m51s to 35s.
Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Diffstat (limited to 'tools/objtool/include')
| -rw-r--r-- | tools/objtool/include/objtool/elf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h index fccf72cbd343..d9c44df9cc76 100644 --- a/tools/objtool/include/objtool/elf.h +++ b/tools/objtool/include/objtool/elf.h @@ -96,6 +96,7 @@ struct symbol { u8 changed : 1; u8 included : 1; u8 klp : 1; + u8 dont_correlate : 1; struct list_head pv_target; struct reloc *relocs; struct section *group_sec; |