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| author | attilio <attilio@FreeBSD.org> | 2007-06-09 21:48:44 +0000 |
|---|---|---|
| committer | attilio <attilio@FreeBSD.org> | 2007-06-09 21:48:44 +0000 |
| commit | 12d804e413f2c44d9e10f25ee1b546f2b48c598b (patch) | |
| tree | 7fca182049d1ed6ecc1c3b117e1d77c681c922c3 /sys/sys/resourcevar.h | |
| parent | 82a09af23776643f85a5e710a09bef3be83823d9 (diff) | |
| download | FreeBSD-src-12d804e413f2c44d9e10f25ee1b546f2b48c598b.zip FreeBSD-src-12d804e413f2c44d9e10f25ee1b546f2b48c598b.tar.gz | |
rufetch and calcru sometimes should be called atomically together.
This patch fixes places where they should be called atomically changing
their locking requirements (both assume per-proc spinlock held) and
introducing rufetchcalc which wrappers both calls to be performed in
atomic way.
Reviewed by: jeff
Approved by: jeff (mentor)
Diffstat (limited to 'sys/sys/resourcevar.h')
| -rw-r--r-- | sys/sys/resourcevar.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/sys/resourcevar.h b/sys/sys/resourcevar.h index a94ba94..ea8bbdb 100644 --- a/sys/sys/resourcevar.h +++ b/sys/sys/resourcevar.h @@ -123,8 +123,10 @@ rlim_t lim_max(struct proc *p, int which); void lim_rlimit(struct proc *p, int which, struct rlimit *rlp); void ruadd(struct rusage *ru, struct rusage_ext *rux, struct rusage *ru2, struct rusage_ext *rux2); -void rufetch(struct proc *p, struct rusage *ru); void rucollect(struct rusage *ru, struct rusage *ru2); +void rufetch(struct proc *p, struct rusage *ru); +void rufetchcalc(struct proc *p, struct rusage *ru, struct timeval *up, + struct timeval *sp); void ruxagg(struct rusage_ext *rux, struct thread *td); int suswintr(void *base, int word); struct uidinfo |
