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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-12 14:04:16 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-01 11:23:05 +0100 |
| commit | 50005a8deb38e5e6456ebd94e57adb321d4589de (patch) | |
| tree | 22a45e6e598848aeb1d930bfb0bc13bd974bf85c /arch/arm/kernel/module.c | |
| parent | ARM: module: clean up handling of ELF unwind tables (diff) | |
| download | linux-50005a8deb38e5e6456ebd94e57adb321d4589de.tar.xz linux-50005a8deb38e5e6456ebd94e57adb321d4589de.zip | |
ARM: module: ignore unwind for sections not marked SHF_ALLOC
If a section is not marked with SHF_ALLOC, it will be discarded
by the module code. Therefore, it is not correct to register
the unwind tables.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/module.c')
| -rw-r--r-- | arch/arm/kernel/module.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index f9937c4b7d1a..0c1bb68ff4a8 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -290,6 +290,9 @@ int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs, for (s = sechdrs; s < sechdrs_end; s++) { const char *secname = secstrs + s->sh_name; + if (!(s->sh_flags & SHF_ALLOC)) + continue; + if (strcmp(".ARM.exidx.init.text", secname) == 0) maps[ARM_SEC_INIT].unw_sec = s; else if (strcmp(".ARM.exidx.devinit.text", secname) == 0) |