diff options
| -rw-r--r-- | include/linux/jump_label.h | 3 | ||||
| -rw-r--r-- | kernel/jump_label.c | 20 |
2 files changed, 9 insertions, 14 deletions
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 1213e9d63f7..12e804ea32a 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -44,8 +44,7 @@ extern struct jump_entry __stop___jump_table[]; extern void jump_label_lock(void); extern void jump_label_unlock(void); extern void arch_jump_label_transform(struct jump_entry *entry, - enum jump_label_type type); -extern void arch_jump_label_text_poke_early(jump_label_t addr); + enum jump_label_type type); extern int jump_label_text_reserved(void *start, void *end); extern void jump_label_inc(struct jump_label_key *key); extern void jump_label_dec(struct jump_label_key *key); diff --git a/kernel/jump_label.c b/kernel/jump_label.c index a8ce45097f3..059202d5b77 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -121,13 +121,6 @@ static void __jump_label_update(struct jump_label_key *key, } } -/* - * Not all archs need this. - */ -void __weak arch_jump_label_text_poke_early(jump_label_t addr) -{ -} - static __init int jump_label_init(void) { struct jump_entry *iter_start = __start___jump_table; @@ -139,12 +132,15 @@ static __init int jump_label_init(void) jump_label_sort_entries(iter_start, iter_stop); for (iter = iter_start; iter < iter_stop; iter++) { - arch_jump_label_text_poke_early(iter->code); - if (iter->key == (jump_label_t)(unsigned long)key) + struct jump_label_key *iterk; + + iterk = (struct jump_label_key *)(unsigned long)iter->key; + arch_jump_label_transform(iter, jump_label_enabled(iterk) ? + JUMP_LABEL_ENABLE : JUMP_LABEL_DISABLE); + if (iterk == key) continue; - key = (struct jump_label_key *)(unsigned long)iter->key; - atomic_set(&key->enabled, 0); + key = iterk; key->entries = iter; #ifdef CONFIG_MODULES key->next = NULL; @@ -212,7 +208,7 @@ void jump_label_apply_nops(struct module *mod) return; for (iter = iter_start; iter < iter_stop; iter++) - arch_jump_label_text_poke_early(iter->code); + arch_jump_label_transform(iter, JUMP_LABEL_DISABLE); } static int jump_label_add_module(struct module *mod) |