diff options
Diffstat (limited to 'kernel/jump_label.c')
| -rw-r--r-- | kernel/jump_label.c | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/kernel/jump_label.c b/kernel/jump_label.c index b156e152d6b4..b1ac2948be79 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -508,7 +508,7 @@ void __init jump_label_init(void) #ifdef CONFIG_MODULES -static enum jump_label_type jump_label_init_type(struct jump_entry *entry) +enum jump_label_type jump_label_init_type(struct jump_entry *entry) { struct static_key *key = jump_entry_key(entry); bool type = static_key_type(key); @@ -596,31 +596,6 @@ static void __jump_label_mod_update(struct static_key *key) } } -/*** - * apply_jump_label_nops - patch module jump labels with arch_get_jump_label_nop() - * @mod: module to patch - * - * Allow for run-time selection of the optimal nops. Before the module - * loads patch these with arch_get_jump_label_nop(), which is specified by - * the arch specific jump label code. - */ -void jump_label_apply_nops(struct module *mod) -{ - struct jump_entry *iter_start = mod->jump_entries; - struct jump_entry *iter_stop = iter_start + mod->num_jump_entries; - struct jump_entry *iter; - - /* if the module doesn't have jump label entries, just return */ - if (iter_start == iter_stop) - return; - - for (iter = iter_start; iter < iter_stop; iter++) { - /* Only write NOPs for arch_branch_static(). */ - if (jump_label_init_type(iter) == JUMP_LABEL_NOP) - arch_jump_label_transform_static(iter, JUMP_LABEL_NOP); - } -} - static int jump_label_add_module(struct module *mod) { struct jump_entry *iter_start = mod->jump_entries; |