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-rw-r--r--kernel/jump_label.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index 85a2a0086c67..72707e44c44d 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -188,6 +188,11 @@ static inline struct jump_entry *static_key_entries(struct static_key *key)
return (struct jump_entry *)((unsigned long)key->entries & ~JUMP_TYPE_MASK);
}
+static inline struct static_key *jump_entry_key(struct jump_entry *entry)
+{
+ return (struct static_key *)((unsigned long)entry->key);
+}
+
static enum jump_label_type jump_label_type(struct static_key *key)
{
bool enabled = static_key_enabled(key);
@@ -209,7 +214,7 @@ void __init jump_label_init(void)
for (iter = iter_start; iter < iter_stop; iter++) {
struct static_key *iterk;
- iterk = (struct static_key *)(unsigned long)iter->key;
+ iterk = jump_entry_key(iter);
arch_jump_label_transform_static(iter, jump_label_type(iterk));
if (iterk == key)
continue;
@@ -304,7 +309,7 @@ static int jump_label_add_module(struct module *mod)
for (iter = iter_start; iter < iter_stop; iter++) {
struct static_key *iterk;
- iterk = (struct static_key *)(unsigned long)iter->key;
+ iterk = jump_entry_key(iter);
if (iterk == key)
continue;
@@ -341,10 +346,10 @@ static void jump_label_del_module(struct module *mod)
struct static_key_mod *jlm, **prev;
for (iter = iter_start; iter < iter_stop; iter++) {
- if (iter->key == (jump_label_t)(unsigned long)key)
+ if (jump_entry_key(iter) == key)
continue;
- key = (struct static_key *)(unsigned long)iter->key;
+ key = jump_entry_key(iter);
if (within_module(iter->key, mod))
continue;