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authormjacob <mjacob@FreeBSD.org>2002-11-11 11:50:03 +0000
committermjacob <mjacob@FreeBSD.org>2002-11-11 11:50:03 +0000
commita58a13572c34a910f967d757419e8808d28d7080 (patch)
tree6045ed31985d52907a481f015d08501fccf8a3e0 /sys/vm/uma_dbg.c
parent277111e6aa3154570bb671fbd617e14c32ae901a (diff)
downloadFreeBSD-src-a58a13572c34a910f967d757419e8808d28d7080.zip
FreeBSD-src-a58a13572c34a910f967d757419e8808d28d7080.tar.gz
atomic_set_8 isn't MI. Instead, follow Jake's suggestions about
ZONE_LOCK.
Diffstat (limited to 'sys/vm/uma_dbg.c')
-rw-r--r--sys/vm/uma_dbg.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/vm/uma_dbg.c b/sys/vm/uma_dbg.c
index a1009e9..ebdba40 100644
--- a/sys/vm/uma_dbg.c
+++ b/sys/vm/uma_dbg.c
@@ -199,9 +199,7 @@ uma_dbg_getslab(uma_zone_t zone, void *item)
if (zone->uz_flags & UMA_ZFLAG_MALLOC) {
slab = vtoslab((vm_offset_t)mem);
} else if (zone->uz_flags & UMA_ZFLAG_HASH) {
- ZONE_LOCK(zone);
slab = hash_sfind(&zone->uz_hash, mem);
- ZONE_UNLOCK(zone);
} else {
mem += zone->uz_pgoff;
slab = (uma_slab_t)mem;
@@ -230,7 +228,7 @@ uma_dbg_alloc(uma_zone_t zone, uma_slab_t slab, void *item)
freei = ((unsigned long)item - (unsigned long)slab->us_data)
/ zone->uz_rsize;
- atomic_set_8(&slab->us_freelist[freei], 255);
+ slab->us_freelist[freei] = 255;
return;
}
@@ -279,5 +277,5 @@ uma_dbg_free(uma_zone_t zone, uma_slab_t slab, void *item)
* Until then the count of valid slabs will make sure we don't
* accidentally follow this and assume it's a valid index.
*/
- atomic_set_8(&slab->us_freelist[freei], 0);
+ slab->us_freelist[freei] = 0;
}
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