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| author | jhb <jhb@FreeBSD.org> | 2001-03-06 23:13:15 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2001-03-06 23:13:15 +0000 |
| commit | 84abec1e650a65db1216a54f1e07c83669defe0e (patch) | |
| tree | db3a3db9781dd22d4da6bafa95961a53dd381bca /sys/kern/kern_sx.c | |
| parent | 8e10dd4dec2d9d4df647ee86cc9fd77f62452b6e (diff) | |
| download | FreeBSD-src-84abec1e650a65db1216a54f1e07c83669defe0e.zip FreeBSD-src-84abec1e650a65db1216a54f1e07c83669defe0e.tar.gz | |
In order to avoid recursing on the backing mutex for sx locks in the
INVARIANTS case, define the actual KASSERT() in _SX_ASSERT_[SX]LOCKED
macros that are used in the sx code itself and convert the
SX_ASSERT_[SX]LOCKED macros to simple wrappers that grab the mutex for the
duration of the check.
Diffstat (limited to 'sys/kern/kern_sx.c')
| -rw-r--r-- | sys/kern/kern_sx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_sx.c b/sys/kern/kern_sx.c index c089147..a1c576f 100644 --- a/sys/kern/kern_sx.c +++ b/sys/kern/kern_sx.c @@ -136,7 +136,7 @@ sx_sunlock(struct sx *sx) { mtx_lock(&sx->sx_lock); - SX_ASSERT_SLOCKED(sx); + _SX_ASSERT_SLOCKED(sx); /* Release. */ sx->sx_cnt--; @@ -161,7 +161,7 @@ sx_xunlock(struct sx *sx) { mtx_lock(&sx->sx_lock); - SX_ASSERT_XLOCKED(sx); + _SX_ASSERT_XLOCKED(sx); MPASS(sx->sx_cnt == -1); /* Release. */ |
