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| author | andre <andre@FreeBSD.org> | 2012-11-29 07:30:42 +0000 |
|---|---|---|
| committer | andre <andre@FreeBSD.org> | 2012-11-29 07:30:42 +0000 |
| commit | 051df828de0ee7c6055c650e9ecd53a7d2413e89 (patch) | |
| tree | db0ad72c5cb51e20dae6201d488901d1c3ab0f3b /sys/sys | |
| parent | 4e7a33716c1179fe69e003004da720fb8e43972f (diff) | |
| download | FreeBSD-src-051df828de0ee7c6055c650e9ecd53a7d2413e89.zip FreeBSD-src-051df828de0ee7c6055c650e9ecd53a7d2413e89.tar.gz | |
Using a long is the wrong type to represent the realmem and maxmbufmem
variable as they may overflow on i386/PAE and i386 with > 2GB RAM.
Use 64bit quad_t instead. It has broader kernel infrastructure support
with TUNABLE_QUAD_FETCH() and qmin/qmax() than other available types.
Pointed out by: alc, bde
Diffstat (limited to 'sys/sys')
| -rw-r--r-- | sys/sys/mbuf.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h index 8427283..0d0b0d0 100644 --- a/sys/sys/mbuf.h +++ b/sys/sys/mbuf.h @@ -395,7 +395,7 @@ struct mbstat { * * The rest of it is defined in kern/kern_mbuf.c */ -extern long maxmbufmem; +extern quad_t maxmbufmem; extern uma_zone_t zone_mbuf; extern uma_zone_t zone_clust; extern uma_zone_t zone_pack; |
