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| author | Andi Kleen <ak@linux.intel.com> | 2014-02-08 09:01:11 +0100 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-13 20:24:56 -0800 |
| commit | 77ab21adae509c5540956729e2d03bc1a59bc82a (patch) | |
| tree | d616231793b2ccd04b18d980e5716e98e8177cec /scripts/mod | |
| parent | 58edae3aac9f2ccd1afb12ea08127e840a0a706c (diff) | |
| download | lwn-77ab21adae509c5540956729e2d03bc1a59bc82a.tar.gz lwn-77ab21adae509c5540956729e2d03bc1a59bc82a.zip | |
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>
Diffstat (limited to 'scripts/mod')
| -rw-r--r-- | scripts/mod/modpost.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 40610984a1b5..1f1b1549f33f 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -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)) { |