diff options
Diffstat (limited to 'kernel/jump_label.c')
| -rw-r--r-- | kernel/jump_label.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/jump_label.c b/kernel/jump_label.c index bdb0681bece8..b156e152d6b4 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -316,14 +316,16 @@ static int addr_conflict(struct jump_entry *entry, void *start, void *end) } static int __jump_label_text_reserved(struct jump_entry *iter_start, - struct jump_entry *iter_stop, void *start, void *end) + struct jump_entry *iter_stop, void *start, void *end, bool init) { struct jump_entry *iter; iter = iter_start; while (iter < iter_stop) { - if (addr_conflict(iter, start, end)) - return 1; + if (init || !jump_entry_is_init(iter)) { + if (addr_conflict(iter, start, end)) + return 1; + } iter++; } @@ -562,7 +564,7 @@ static int __jump_label_mod_text_reserved(void *start, void *end) ret = __jump_label_text_reserved(mod->jump_entries, mod->jump_entries + mod->num_jump_entries, - start, end); + start, end, mod->state == MODULE_STATE_COMING); module_put(mod); @@ -788,8 +790,9 @@ early_initcall(jump_label_init_module); */ int jump_label_text_reserved(void *start, void *end) { + bool init = system_state < SYSTEM_RUNNING; int ret = __jump_label_text_reserved(__start___jump_table, - __stop___jump_table, start, end); + __stop___jump_table, start, end, init); if (ret) return ret; |