Kbuild, lto, workaround: Don't warn for initcall_reference in modpost
This reference is discarded, but can cause warnings when it refers to exit. Ignore for now. This is a workaround and can be removed once we get rid of -fno-toplevel-reorder Signed-off-by: Andi Kleen <ak@linux.intel.com> Link: http://lkml.kernel.org/r/1391846481-31491-7-git-send-email-ak@linux.intel.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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@ -1455,6 +1455,10 @@ static void check_section_mismatch(const char *modname, struct elf_info *elf,
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to = find_elf_symbol(elf, r->r_addend, sym);
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tosym = sym_name(elf, to);
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if (!strncmp(fromsym, "reference___initcall",
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sizeof("reference___initcall")-1))
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return;
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/* check whitelist - we may ignore it */
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if (secref_whitelist(mismatch,
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fromsec, fromsym, tosec, tosym)) {
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