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| author | Ingo Molnar <mingo@kernel.org> | 2018-10-16 17:30:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-10-16 17:30:11 +0200 |
| commit | ec57e2f0acb01710cd465bc04495ed03a9e0fea1 (patch) | |
| tree | 9f45889ba31b750f99fd3d0b625684d9b4cd4f17 /kernel/module.c | |
| parent | 4766ab5677a2842834f9bc4a21587256a811531c (diff) | |
| parent | 72a9c673636b779e370983fea08e40f97039b981 (diff) | |
| download | linux-ec57e2f0acb01710cd465bc04495ed03a9e0fea1.tar.gz linux-ec57e2f0acb01710cd465bc04495ed03a9e0fea1.tar.bz2 linux-ec57e2f0acb01710cd465bc04495ed03a9e0fea1.zip | |
Merge branch 'x86/build' into locking/core, to pick up dependent patches and unify jump-label work
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 |