diff options
Diffstat (limited to 'sys/kern/subr_pcpu.c')
| -rw-r--r-- | sys/kern/subr_pcpu.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sys/kern/subr_pcpu.c b/sys/kern/subr_pcpu.c index 505a4df..a01f67a 100644 --- a/sys/kern/subr_pcpu.c +++ b/sys/kern/subr_pcpu.c @@ -59,6 +59,7 @@ __FBSDID("$FreeBSD$"); #include <sys/proc.h> #include <sys/smp.h> #include <sys/sx.h> +#include <vm/uma.h> #include <ddb/ddb.h> static MALLOC_DEFINE(M_PCPU, "Per-cpu", "Per-cpu resource accouting."); @@ -127,6 +128,30 @@ dpcpu_startup(void *dummy __unused) SYSINIT(dpcpu, SI_SUB_KLD, SI_ORDER_FIRST, dpcpu_startup, 0); /* + * UMA_PCPU_ZONE zones, that are available for all kernel + * consumers. Right now 64 bit zone is used for counter(9) + * and pointer zone is used by flowtable. + */ + +uma_zone_t pcpu_zone_64; +uma_zone_t pcpu_zone_ptr; + +static void +pcpu_zones_startup(void) +{ + + pcpu_zone_64 = uma_zcreate("64 pcpu", sizeof(uint64_t), + NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_PCPU); + + if (sizeof(uint64_t) == sizeof(void *)) + pcpu_zone_ptr = pcpu_zone_64; + else + pcpu_zone_ptr = uma_zcreate("ptr pcpu", sizeof(void *), + NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_PCPU); +} +SYSINIT(pcpu_zones, SI_SUB_KMEM, SI_ORDER_ANY, pcpu_zones_startup, NULL); + +/* * First-fit extent based allocator for allocating space in the per-cpu * region reserved for modules. This is only intended for use by the * kernel linkers to place module linker sets. |
