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add page fault forwarding

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NAKAMURA Gou
2013-08-07 19:48:01 +09:00
parent 480f6d4c2f
commit 591f398768
8 changed files with 310 additions and 64 deletions
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8
executer/kernel/mcctrl.h
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@ -80,6 +80,7 @@ struct mcctrl_usrdata {
unsigned long last_thread_exec;
wait_queue_head_t wq_prepare;
unsigned long rpgtable; /* per process, not per OS */
void **keys;
};
int mcctrl_ikc_send(ihk_os_t os, int cpu, struct ikc_scd_packet *pisp);
@ -88,4 +89,11 @@ int mcctrl_ikc_is_valid_thread(ihk_os_t os, int cpu);
int reserve_user_space(struct mcctrl_usrdata *usrdata, unsigned long *startp,
unsigned long *endp);
/* syscall.c */
int init_peer_channel_registry(struct mcctrl_usrdata *ud);
int register_peer_channel(struct mcctrl_usrdata *ud, void *key, struct mcctrl_channel *ch);
int deregister_peer_channel(struct mcctrl_usrdata *ud, void *key, struct mcctrl_channel *ch);
struct mcctrl_channel *get_peer_channel(struct mcctrl_usrdata *ud, void *key);
int __do_in_kernel_syscall(ihk_os_t os, struct mcctrl_channel *c, struct syscall_request *sc);
#endif