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| author | Andi Kleen <ak@linux.intel.com> | 2013-11-12 15:08:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:12 +0900 |
| commit | b5064654c538ad9a2eb1195d80e7593b2e1c1452 (patch) | |
| tree | 188eb110ccf4c1fadb3cef2bb255e6ae9f8b53a7 | |
| parent | 83460ec8dcac14142e7860a01fa59c267ac4657c (diff) | |
| download | op-kernel-dev-b5064654c538ad9a2eb1195d80e7593b2e1c1452.zip op-kernel-dev-b5064654c538ad9a2eb1195d80e7593b2e1c1452.tar.gz | |
scripts/mod/modpost.c: handle non ABS crc symbols
For some reason I managed to trick gcc into create CRC symbols that are
not absolute anymore, but weak.
Make modpost handle this case.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | scripts/mod/modpost.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 8247979..bfcea5d 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -599,18 +599,17 @@ static void handle_modversions(struct module *mod, struct elf_info *info, else export = export_from_sec(info, get_secindex(info, sym)); + /* CRC'd symbol */ + if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) { + crc = (unsigned int) sym->st_value; + sym_update_crc(symname + strlen(CRC_PFX), mod, crc, + export); + } + switch (sym->st_shndx) { case SHN_COMMON: warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name); break; - case SHN_ABS: - /* CRC'd symbol */ - if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) { - crc = (unsigned int) sym->st_value; - sym_update_crc(symname + strlen(CRC_PFX), mod, crc, - export); - } - break; case SHN_UNDEF: /* undefined symbol */ if (ELF_ST_BIND(sym->st_info) != STB_GLOBAL && |
