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| author | kib <kib@FreeBSD.org> | 2016-02-28 17:52:33 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2016-02-28 17:52:33 +0000 |
| commit | e76eb4255b957aa73f6228dd8d525d1946e3707d (patch) | |
| tree | 93354adb0a612a635964c8498072087760a0f93b /sys/sys/resourcevar.h | |
| parent | 800b1f3198ded0c65c024ea0cef1f44d4bc59fed (diff) | |
| download | FreeBSD-src-e76eb4255b957aa73f6228dd8d525d1946e3707d.zip FreeBSD-src-e76eb4255b957aa73f6228dd8d525d1946e3707d.tar.gz | |
Implement process-shared locks support for libthr.so.3, without
breaking the ABI. Special value is stored in the lock pointer to
indicate shared lock, and offline page in the shared memory is
allocated to store the actual lock.
Reviewed by: vangyzen (previous version)
Discussed with: deischen, emaste, jhb, rwatson,
Martin Simmons <martin@lispworks.com>
Tested by: pho
Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'sys/sys/resourcevar.h')
| -rw-r--r-- | sys/sys/resourcevar.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/sys/resourcevar.h b/sys/sys/resourcevar.h index e5483c4..a81cafd 100644 --- a/sys/sys/resourcevar.h +++ b/sys/sys/resourcevar.h @@ -101,6 +101,7 @@ struct uidinfo { long ui_proccnt; /* (b) number of processes */ long ui_ptscnt; /* (b) number of pseudo-terminals */ long ui_kqcnt; /* (b) number of kqueues */ + long ui_umtxcnt; /* (b) number of shared umtxs */ uid_t ui_uid; /* (a) uid */ u_int ui_ref; /* (b) reference count */ #ifdef RACCT @@ -124,6 +125,7 @@ int chgproccnt(struct uidinfo *uip, int diff, rlim_t maxval); int chgsbsize(struct uidinfo *uip, u_int *hiwat, u_int to, rlim_t maxval); int chgptscnt(struct uidinfo *uip, int diff, rlim_t maxval); +int chgumtxcnt(struct uidinfo *uip, int diff, rlim_t maxval); int fuswintr(void *base); int kern_proc_setrlimit(struct thread *td, struct proc *p, u_int which, struct rlimit *limp); |
