diff options
| author | jhb <jhb@FreeBSD.org> | 2004-02-06 19:35:14 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2004-02-06 19:35:14 +0000 |
| commit | ad9ddd0d33ec42266c697b1f837ec40bdf091dbb (patch) | |
| tree | f181dfe96828361676818e51365d0fe470dab7b7 /sys/sys/resourcevar.h | |
| parent | 3618d8780be5bf99ec7e1accf26926fb3dc1bf9e (diff) | |
| download | FreeBSD-src-ad9ddd0d33ec42266c697b1f837ec40bdf091dbb.zip FreeBSD-src-ad9ddd0d33ec42266c697b1f837ec40bdf091dbb.tar.gz | |
- Convert the plimit lock to a pool mutex lock.
- Hide struct plimit from userland.
Submitted by: bde (2)
Diffstat (limited to 'sys/sys/resourcevar.h')
| -rw-r--r-- | sys/sys/resourcevar.h | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/sys/sys/resourcevar.h b/sys/sys/resourcevar.h index 1b50f09..2847ec8 100644 --- a/sys/sys/resourcevar.h +++ b/sys/sys/resourcevar.h @@ -68,6 +68,8 @@ struct pstats { struct timeval p_start; /* starting time */ }; +#ifdef _KERNEL + /* * Kernel shareable process resource limits. Because this structure * is moderately large but changes infrequently, it is normally @@ -76,20 +78,12 @@ struct pstats { struct plimit { struct rlimit pl_rlimit[RLIM_NLIMITS]; int pl_refcnt; /* number of references */ - struct mtx pl_mtx; + struct mtx *pl_mtx; }; -#ifdef _KERNEL - -/* - * Lock order for operations involving the plimit lock: - * filedesc <important to avoid deadlocks in the descriptor code> - * proc - * plimit - */ -#define LIM_LOCK(lim) mtx_lock(&(lim)->pl_mtx) -#define LIM_UNLOCK(lim) mtx_unlock(&(lim)->pl_mtx) -#define LIM_LOCK_ASSERT(lim, f) mtx_assert(&(lim)->pl_mtx, (f)) +#define LIM_LOCK(lim) mtx_lock((lim)->pl_mtx) +#define LIM_UNLOCK(lim) mtx_unlock((lim)->pl_mtx) +#define LIM_LOCK_ASSERT(lim, f) mtx_assert((lim)->pl_mtx, (f)) /* * Per uid resource consumption |
