diff options
| author | Al Viro <[email protected]> | 2007-02-01 13:52:23 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2007-02-01 16:17:06 -0800 |
| commit | 2a3d4f1f1f839e354ebd7d40b2d5d8ac8481a930 (patch) | |
| tree | a22da6bd95c69ab7771b8e7870351bfa15b8025d /include/linux | |
| parent | 9abcf40b1d1443e6f0ef86e6a822193142a34abc (diff) | |
[PATCH] __crc_... is intended to be absolute
i386 boot/compressed/relocs checks for absolute symbols and warns about
unexpected ones. If you build with modversions, you get ~2500 warnings
about __crc_<symbol>. These suckers are really absolute symbols - we
do _not_ want to modify them on relocation.
They are generated by genksyms - EXPORT_... generates a weak alias, then
genksyms produces an ld script with __crc_<symbol> = <checksum> and it's
fed to ld to produce the final object file. Their only use is to match
kernel and module at modprobe time; they _must_ be absolute.
boot/compressed/relocs has a whitelist of known absolute symbols, but
it doesn't know about __crc_... stuff. As the result, we get shitloads
of false positives on any ld(1) version.
Signed-off-by: Al Viro <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions