static inline void user_enter(void)
{
- if (context_tracking_is_enabled())
+ if (context_tracking_enabled())
context_tracking_enter(CONTEXT_USER);
}
static inline void user_exit(void)
{
- if (context_tracking_is_enabled())
+ if (context_tracking_enabled())
context_tracking_exit(CONTEXT_USER);
}
/* Called with interrupts disabled. */
static inline void user_enter_irqoff(void)
{
- if (context_tracking_is_enabled())
+ if (context_tracking_enabled())
__context_tracking_enter(CONTEXT_USER);
}
static inline void user_exit_irqoff(void)
{
- if (context_tracking_is_enabled())
+ if (context_tracking_enabled())
__context_tracking_exit(CONTEXT_USER);
}
{
enum ctx_state prev_ctx;
- if (!context_tracking_is_enabled())
+ if (!context_tracking_enabled())
return 0;
prev_ctx = this_cpu_read(context_tracking.state);
static inline void exception_exit(enum ctx_state prev_ctx)
{
- if (context_tracking_is_enabled()) {
+ if (context_tracking_enabled()) {
if (prev_ctx != CONTEXT_KERNEL)
context_tracking_enter(prev_ctx);
}
*/
static inline enum ctx_state ct_state(void)
{
- return context_tracking_is_enabled() ?
+ return context_tracking_enabled() ?
this_cpu_read(context_tracking.state) : CONTEXT_DISABLED;
}
#else
static inline enum ctx_state ct_state(void) { return CONTEXT_DISABLED; }
#endif /* !CONFIG_CONTEXT_TRACKING */
-#define CT_WARN_ON(cond) WARN_ON(context_tracking_is_enabled() && (cond))
+#define CT_WARN_ON(cond) WARN_ON(context_tracking_enabled() && (cond))
#ifdef CONFIG_CONTEXT_TRACKING_FORCE
extern void context_tracking_init(void);
else
current->flags |= PF_VCPU;
- if (context_tracking_is_enabled())
+ if (context_tracking_enabled())
__context_tracking_enter(CONTEXT_GUEST);
/* KVM does not hold any references to rcu protected data when it
static inline void guest_exit_irqoff(void)
{
- if (context_tracking_is_enabled())
+ if (context_tracking_enabled())
__context_tracking_exit(CONTEXT_GUEST);
if (vtime_accounting_cpu_enabled())
};
#ifdef CONFIG_CONTEXT_TRACKING
-extern struct static_key_false context_tracking_enabled;
+extern struct static_key_false context_tracking_key;
DECLARE_PER_CPU(struct context_tracking, context_tracking);
-static inline bool context_tracking_is_enabled(void)
+static inline bool context_tracking_enabled(void)
{
- return static_branch_unlikely(&context_tracking_enabled);
+ return static_branch_unlikely(&context_tracking_key);
}
static inline bool context_tracking_cpu_is_enabled(void)
}
#else
static inline bool context_tracking_in_user(void) { return false; }
-static inline bool context_tracking_is_enabled(void) { return false; }
+static inline bool context_tracking_enabled(void) { return false; }
static inline bool context_tracking_cpu_is_enabled(void) { return false; }
#endif /* CONFIG_CONTEXT_TRACKING */
#define CREATE_TRACE_POINTS
#include <trace/events/context_tracking.h>
-DEFINE_STATIC_KEY_FALSE(context_tracking_enabled);
-EXPORT_SYMBOL_GPL(context_tracking_enabled);
+DEFINE_STATIC_KEY_FALSE(context_tracking_key);
+EXPORT_SYMBOL_GPL(context_tracking_key);
DEFINE_PER_CPU(struct context_tracking, context_tracking);
EXPORT_SYMBOL_GPL(context_tracking);
if (!per_cpu(context_tracking.active, cpu)) {
per_cpu(context_tracking.active, cpu) = true;
- static_branch_inc(&context_tracking_enabled);
+ static_branch_inc(&context_tracking_key);
}
if (initialized)