diff options
| author | Linus Torvalds <torvalds@home.osdl.org> | 2004-01-07 05:47:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.osdl.org> | 2004-01-07 05:47:04 -0800 |
| commit | 1a6100caae4257b3992e1e747340bf49de1e8c38 (patch) | |
| tree | 4d54259e9fa7542792dbec59e2d68f0c469825f8 /kernel/module.c | |
| parent | e32c91c0019ec6e2a706de712ed16b9d96f4e203 (diff) | |
Don't relocate non-allocated regions in modules.
This fixes loading of modules compiled with debugging on
some platforms.
From Rusty.
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/module.c b/kernel/module.c index 2997c3e89974..65f82a3278dd 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1618,6 +1618,16 @@ static struct module *load_module(void __user *umod, /* Now do relocations. */ for (i = 1; i < hdr->e_shnum; i++) { const char *strtab = (char *)sechdrs[strindex].sh_addr; + unsigned int info = sechdrs[i].sh_info; + + /* Not a valid relocation section? */ + if (info >= hdr->e_shnum) + continue; + + /* Don't bother with non-allocated sections */ + if (!(sechdrs[info].sh_flags & SHF_ALLOC)) + continue; + if (sechdrs[i].sh_type == SHT_REL) err = apply_relocate(sechdrs, strtab, symindex, i,mod); else if (sechdrs[i].sh_type == SHT_RELA) |