Commit 77ab21ad authored Feb 08, 2014 by Andi Kleen Committed by H. Peter Anvin Feb 13, 2014

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>

parent 58edae3a

scripts/mod/modpost.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1455,6 +1455,10 @@ static void check_section_mismatch(const char modname, struct elf_info elf,
		to = find_elf_symbol(elf, r->r_addend, sym);
		tosym = sym_name(elf, to);

		if (!strncmp(fromsym, "reference___initcall",
		sizeof("reference___initcall")-1))
		return;

		/* check whitelist - we may ignore it */
		if (secref_whitelist(mismatch,
		fromsec, fromsym, tosec, tosym)) {