diff options
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/module.c b/kernel/module.c index 6746c85511fe..49a405891587 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -3317,6 +3317,15 @@ static struct module *layout_and_allocate(struct load_info *info, int flags) ndx = find_sec(info, ".data..ro_after_init"); if (ndx) info->sechdrs[ndx].sh_flags |= SHF_RO_AFTER_INIT; + /* + * Mark the __jump_table section as ro_after_init as well: these data + * structures are never modified, with the exception of entries that + * refer to code in the __init section, which are annotated as such + * at module load time. + */ + ndx = find_sec(info, "__jump_table"); + if (ndx) + info->sechdrs[ndx].sh_flags |= SHF_RO_AFTER_INIT; /* Determine total sizes, and put offsets in sh_entsize. For now this is done generically; there doesn't appear to be any |