| From | Andi Kleen <> | Subject | [PATCH 66/74] Kbuild, lto: Handle basic LTO in modpost | Date | Sat, 18 Aug 2012 19:57:02 -0700 |
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From: Andi Kleen <ak@linux.intel.com>
- Don't warn for __gnu_lto_* COMMON symbols - Don't complain about .gnu.lto* sections
Signed-off-by: Andi Kleen <ak@linux.intel.com> --- scripts/mod/modpost.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index ccd34ff..11fc5a6 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -600,7 +600,8 @@ static void handle_modversions(struct module *mod, struct elf_info *info, switch (sym->st_shndx) { case SHN_COMMON: - warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name); + if (strncmp(symname, "__gnu_lto_", sizeof("__gnu_lto_")-1)) + warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name); break; case SHN_ABS: /* CRC'd symbol */ @@ -827,6 +828,7 @@ static const char *section_white_list[] = ".note*", ".got*", ".toc*", + ".gnu.lto*", NULL }; -- 1.7.7.6
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