diff options
| author | Mateusz Guzik <mjg@FreeBSD.org> | 2020-11-09 22:58:29 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2020-11-09 22:58:29 +0000 |
| commit | 8e6526e966078dae07b2cfbcb5a88b8f486deb56 (patch) | |
| tree | d5427b350588d9a6f3c2b37d633d433770b0809b | |
| parent | 283c76c7c3f2f634f19f303a771a3f81fe890cab (diff) | |
Notes
| -rw-r--r-- | sys/kern/kern_malloc.c | 12 | ||||
| -rw-r--r-- | sys/sys/malloc.h | 3 |
2 files changed, 5 insertions, 10 deletions
diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c index d61dd85b53da..485d8b7ccdd2 100644 --- a/sys/kern/kern_malloc.c +++ b/sys/kern/kern_malloc.c @@ -174,11 +174,6 @@ struct { {0, NULL}, }; -/* - * Zone to allocate per-CPU storage for statistics. - */ -static uma_zone_t mt_stats_zone; - u_long vm_kmem_size; SYSCTL_ULONG(_vm, OID_AUTO, kmem_size, CTLFLAG_RDTUN, &vm_kmem_size, 0, "Size of kernel memory"); @@ -1184,9 +1179,6 @@ mallocinit(void *dummy) if (kmem_zmax < PAGE_SIZE || kmem_zmax > KMEM_ZMAX) kmem_zmax = KMEM_ZMAX; - mt_stats_zone = uma_zcreate("mt_stats_zone", - sizeof(struct malloc_type_stats), NULL, NULL, NULL, NULL, - UMA_ALIGN_PTR, UMA_ZONE_PCPU); for (i = 0, indx = 0; kmemzones[indx].kz_size != 0; indx++) { int size = kmemzones[indx].kz_size; const char *name = kmemzones[indx].kz_name; @@ -1222,7 +1214,7 @@ malloc_init(void *data) mtp->ks_shortdesc, mtp->ks_version); mtip = &mtp->ks_mti; - mtip->mti_stats = uma_zalloc_pcpu(mt_stats_zone, M_WAITOK | M_ZERO); + mtip->mti_stats = uma_zalloc_pcpu(pcpu_zone_64, M_WAITOK | M_ZERO); mtp_set_subzone(mtp); mtx_lock(&malloc_mtx); @@ -1279,7 +1271,7 @@ malloc_uninit(void *data) temp_allocs, temp_bytes); } - uma_zfree_pcpu(mt_stats_zone, mtip->mti_stats); + uma_zfree_pcpu(pcpu_zone_64, mtip->mti_stats); } struct malloc_type * diff --git a/sys/sys/malloc.h b/sys/sys/malloc.h index fe8fb5492b7a..5b2e6e125018 100644 --- a/sys/sys/malloc.h +++ b/sys/sys/malloc.h @@ -92,6 +92,9 @@ struct malloc_type_stats { uint64_t _mts_reserved3; /* Reserved field. */ }; +_Static_assert(sizeof(struct malloc_type_stats) == 64, + "allocations come from pcpu_zone_64"); + /* * Index definitions for the mti_probes[] array. */ |