diff options
| author | jeff <jeff@FreeBSD.org> | 2002-09-18 08:26:30 +0000 |
|---|---|---|
| committer | jeff <jeff@FreeBSD.org> | 2002-09-18 08:26:30 +0000 |
| commit | aeb98331c1a874e05cc0e4d1ab335e18db4fced3 (patch) | |
| tree | feefa57915c5e60939c1c6cc8fe31011cf7d6971 /sys/vm/uma_dbg.c | |
| parent | 705073e549c7036c4006757ad236734705c8778d (diff) | |
| download | FreeBSD-src-aeb98331c1a874e05cc0e4d1ab335e18db4fced3.zip FreeBSD-src-aeb98331c1a874e05cc0e4d1ab335e18db4fced3.tar.gz | |
- Split UMA_ZFLAG_OFFPAGE into UMA_ZFLAG_OFFPAGE and UMA_ZFLAG_HASH.
- Remove all instances of the mallochash.
- Stash the slab pointer in the vm page's object pointer when allocating from
the kmem_obj.
- Use the overloaded object pointer to find slabs for malloced memory.
Diffstat (limited to 'sys/vm/uma_dbg.c')
| -rw-r--r-- | sys/vm/uma_dbg.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/vm/uma_dbg.c b/sys/vm/uma_dbg.c index 729558b..c5ca8c8 100644 --- a/sys/vm/uma_dbg.c +++ b/sys/vm/uma_dbg.c @@ -42,6 +42,9 @@ #include <sys/mutex.h> #include <sys/malloc.h> +#include <vm/vm.h> +#include <vm/vm_object.h> +#include <vm/vm_page.h> #include <vm/uma.h> #include <vm/uma_int.h> #include <vm/uma_dbg.h> @@ -194,10 +197,8 @@ uma_dbg_getslab(uma_zone_t zone, void *item) mem = (u_int8_t *)((unsigned long)item & (~UMA_SLAB_MASK)); if (zone->uz_flags & UMA_ZFLAG_MALLOC) { - mtx_lock(&malloc_mtx); - slab = hash_sfind(mallochash, mem); - mtx_unlock(&malloc_mtx); - } else if (zone->uz_flags & UMA_ZFLAG_OFFPAGE) { + 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); |
