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| author | Mateusz Guzik <mjg@FreeBSD.org> | 2020-11-09 00:34:23 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2020-11-09 00:34:23 +0000 |
| commit | 3a440a421d4bb90506360a8c03ee2ba5c3336492 (patch) | |
| tree | e3a56e7161085daf36dee89aa8d2198d190f4ef7 | |
| parent | de0a3472d8f8597f2d2aaf3a3f7841fd1fec7778 (diff) | |
| download | src-3a440a421d4bb90506360a8c03ee2ba5c3336492.tar.gz src-3a440a421d4bb90506360a8c03ee2ba5c3336492.zip | |
Add more per-cpu zones.
This covers powers of 2 up to 64.
Example pending user is ZFS.
Notes
Notes:
svn path=/head/; revision=367503
| -rw-r--r-- | sys/kern/subr_pcpu.c | 14 | ||||
| -rw-r--r-- | sys/vm/uma.h | 3 |
2 files changed, 14 insertions, 3 deletions
diff --git a/sys/kern/subr_pcpu.c b/sys/kern/subr_pcpu.c index 67d9565e87b5..aaa9b62bb936 100644 --- a/sys/kern/subr_pcpu.c +++ b/sys/kern/subr_pcpu.c @@ -133,17 +133,25 @@ SYSINIT(dpcpu, SI_SUB_KLD, SI_ORDER_FIRST, dpcpu_startup, NULL); /* * UMA_ZONE_PCPU zones for general kernel use. */ - uma_zone_t pcpu_zone_4; uma_zone_t pcpu_zone_8; +uma_zone_t pcpu_zone_16; +uma_zone_t pcpu_zone_32; +uma_zone_t pcpu_zone_64; static void pcpu_zones_startup(void) { - pcpu_zone_4 = uma_zcreate("pcpu-4", sizeof(uint32_t), + pcpu_zone_4 = uma_zcreate("pcpu-4", 4, + NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_PCPU); + pcpu_zone_8 = uma_zcreate("pcpu-8", 8, + NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_PCPU); + pcpu_zone_16 = uma_zcreate("pcpu-16", 16, + NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_PCPU); + pcpu_zone_32 = uma_zcreate("pcpu-32", 32, NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_PCPU); - pcpu_zone_8 = uma_zcreate("pcpu-8", sizeof(uint64_t), + pcpu_zone_64 = uma_zcreate("pcpu-64", 64, NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_PCPU); } SYSINIT(pcpu_zones, SI_SUB_COUNTER, SI_ORDER_FIRST, pcpu_zones_startup, NULL); diff --git a/sys/vm/uma.h b/sys/vm/uma.h index ff1930f01309..634c1103b0b6 100644 --- a/sys/vm/uma.h +++ b/sys/vm/uma.h @@ -668,6 +668,9 @@ size_t uma_zone_memory(uma_zone_t zone); */ extern uma_zone_t pcpu_zone_4; extern uma_zone_t pcpu_zone_8; +extern uma_zone_t pcpu_zone_16; +extern uma_zone_t pcpu_zone_32; +extern uma_zone_t pcpu_zone_64; /* * Exported statistics structures to be used by user space monitoring tools. |