* Additional babbling in: Documentation/static-keys.txt
*/
-#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL)
-# define HAVE_JUMP_LABEL
-#endif
-
#ifndef __ASSEMBLY__
#include <linux/types.h>
"%s(): static key '%pS' used before call to jump_label_init()", \
__func__, (key))
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
struct static_key {
atomic_t enabled;
struct static_key {
atomic_t enabled;
};
-#endif /* HAVE_JUMP_LABEL */
+#endif /* CONFIG_JUMP_LABEL */
#endif /* __ASSEMBLY__ */
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
#include <asm/jump_label.h>
#ifndef __ASSEMBLY__
struct module;
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
#define JUMP_TYPE_FALSE 0UL
#define JUMP_TYPE_TRUE 1UL
{ .enabled = { 0 }, \
{ .entries = (void *)JUMP_TYPE_FALSE } }
-#else /* !HAVE_JUMP_LABEL */
+#else /* !CONFIG_JUMP_LABEL */
#include <linux/atomic.h>
#include <linux/bug.h>
#define STATIC_KEY_INIT_TRUE { .enabled = ATOMIC_INIT(1) }
#define STATIC_KEY_INIT_FALSE { .enabled = ATOMIC_INIT(0) }
-#endif /* HAVE_JUMP_LABEL */
+#endif /* CONFIG_JUMP_LABEL */
#define STATIC_KEY_INIT STATIC_KEY_INIT_FALSE
#define jump_label_enabled static_key_enabled
static_key_count((struct static_key *)x) > 0; \
})
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
/*
* Combine the right initial value (type) with the right branch order
unlikely(branch); \
})
-#else /* !HAVE_JUMP_LABEL */
+#else /* !CONFIG_JUMP_LABEL */
#define static_branch_likely(x) likely(static_key_enabled(&(x)->key))
#define static_branch_unlikely(x) unlikely(static_key_enabled(&(x)->key))
-#endif /* HAVE_JUMP_LABEL */
+#endif /* CONFIG_JUMP_LABEL */
/*
* Advanced usage; refcount, branch is enabled when: count != 0