blob: 8bae996d99a39c2c190de046f6be91b47060aacf [file] [log] [blame]
#include "xen-ops.h"
/* Multicalls */
struct multicall_space
struct multicall_entry *mc;
void *args;
/* Allocate room for a multicall and its args */
struct multicall_space __xen_mc_entry(size_t args);
DECLARE_PER_CPU(unsigned long, xen_mc_irq_flags);
/* Call to start a batch of multiple __xen_mc_entry()s. Must be
paired with xen_mc_issue() */
static inline void xen_mc_batch(void)
/* need to disable interrupts until this entry is complete */
static inline struct multicall_space xen_mc_entry(size_t args)
return __xen_mc_entry(args);
/* Flush all pending multicalls */
void xen_mc_flush(void);
/* Issue a multicall if we're not in a lazy mode */
static inline void xen_mc_issue(unsigned mode)
if ((paravirt_get_lazy_mode() & mode) == 0)
/* restore flags saved in xen_mc_batch */
/* Set up a callback to be called when the current batch is flushed */
void xen_mc_callback(void (*fn)(void *), void *data);
#endif /* _XEN_MULTICALLS_H */