Author: jeff Date: Wed Feb 19 08:17:27 2020 New Revision: 358097 URL: https://svnweb.freebsd.org/changeset/base/358097
Log: Eliminate some unnecessary uses of UMA_ZONE_VM. Only zones involved in virtual address or physical page allocation need to be marked with this flag. Reviewed by: markj Tested by: pho Differential Revision: https://reviews.freebsd.org/D23712 Modified: head/sys/kern/subr_vmem.c head/sys/kern/vfs_subr.c head/sys/vm/swap_pager.c head/sys/vm/vm_page.c head/sys/vm/vm_pager.c Modified: head/sys/kern/subr_vmem.c ============================================================================== --- head/sys/kern/subr_vmem.c Wed Feb 19 08:15:20 2020 (r358096) +++ head/sys/kern/subr_vmem.c Wed Feb 19 08:17:27 2020 (r358097) @@ -561,8 +561,7 @@ qc_init(vmem_t *vm, vmem_size_t qcache_max) qc->qc_vmem = vm; qc->qc_size = size; qc->qc_cache = uma_zcache_create(qc->qc_name, size, - NULL, NULL, NULL, NULL, qc_import, qc_release, qc, - UMA_ZONE_VM); + NULL, NULL, NULL, NULL, qc_import, qc_release, qc, 0); MPASS(qc->qc_cache); } } @@ -668,10 +667,10 @@ vmem_startup(void) mtx_init(&vmem_list_lock, "vmem list lock", NULL, MTX_DEF); vmem_zone = uma_zcreate("vmem", sizeof(struct vmem), NULL, NULL, NULL, NULL, - UMA_ALIGN_PTR, UMA_ZONE_VM); + UMA_ALIGN_PTR, 0); vmem_bt_zone = uma_zcreate("vmem btag", sizeof(struct vmem_btag), NULL, NULL, NULL, NULL, - UMA_ALIGN_PTR, UMA_ZONE_VM | UMA_ZONE_NOFREE); + UMA_ALIGN_PTR, UMA_ZONE_VM); #ifndef UMA_MD_SMALL_ALLOC mtx_init(&vmem_bt_lock, "btag lock", NULL, MTX_DEF); uma_prealloc(vmem_bt_zone, BT_MAXALLOC); Modified: head/sys/kern/vfs_subr.c ============================================================================== --- head/sys/kern/vfs_subr.c Wed Feb 19 08:15:20 2020 (r358096) +++ head/sys/kern/vfs_subr.c Wed Feb 19 08:17:27 2020 (r358097) @@ -671,7 +671,7 @@ vntblinit(void *dummy __unused) */ buf_trie_zone = uma_zcreate("BUF TRIE", pctrie_node_size(), NULL, NULL, pctrie_zone_init, NULL, UMA_ALIGN_PTR, - UMA_ZONE_NOFREE | UMA_ZONE_VM); + UMA_ZONE_NOFREE); uma_prealloc(buf_trie_zone, nbuf); vnodes_created = counter_u64_alloc(M_WAITOK); Modified: head/sys/vm/swap_pager.c ============================================================================== --- head/sys/vm/swap_pager.c Wed Feb 19 08:15:20 2020 (r358096) +++ head/sys/vm/swap_pager.c Wed Feb 19 08:17:27 2020 (r358097) @@ -585,11 +585,11 @@ swap_pager_swap_init(void) n = maxswzone != 0 ? maxswzone / sizeof(struct swblk) : vm_cnt.v_page_count / 2; swpctrie_zone = uma_zcreate("swpctrie", pctrie_node_size(), NULL, NULL, - pctrie_zone_init, NULL, UMA_ALIGN_PTR, UMA_ZONE_VM); + pctrie_zone_init, NULL, UMA_ALIGN_PTR, 0); if (swpctrie_zone == NULL) panic("failed to create swap pctrie zone."); swblk_zone = uma_zcreate("swblk", sizeof(struct swblk), NULL, NULL, - NULL, NULL, _Alignof(struct swblk) - 1, UMA_ZONE_VM); + NULL, NULL, _Alignof(struct swblk) - 1, 0); if (swblk_zone == NULL) panic("failed to create swap blk zone."); n2 = n; Modified: head/sys/vm/vm_page.c ============================================================================== --- head/sys/vm/vm_page.c Wed Feb 19 08:15:20 2020 (r358096) +++ head/sys/vm/vm_page.c Wed Feb 19 08:17:27 2020 (r358097) @@ -202,7 +202,7 @@ vm_page_init(void *dummy) { fakepg_zone = uma_zcreate("fakepg", sizeof(struct vm_page), NULL, NULL, - NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE | UMA_ZONE_VM); + NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); bogus_page = vm_page_alloc(NULL, 0, VM_ALLOC_NOOBJ | VM_ALLOC_NORMAL | VM_ALLOC_WIRED); } @@ -2022,7 +2022,7 @@ again: #endif vmd = VM_DOMAIN(domain); if (vmd->vmd_pgcache[pool].zone != NULL) { - m = uma_zalloc(vmd->vmd_pgcache[pool].zone, M_NOWAIT); + m = uma_zalloc(vmd->vmd_pgcache[pool].zone, M_NOWAIT | M_NOVM); if (m != NULL) { flags |= PG_PCPU_CACHE; goto found; Modified: head/sys/vm/vm_pager.c ============================================================================== --- head/sys/vm/vm_pager.c Wed Feb 19 08:15:20 2020 (r358096) +++ head/sys/vm/vm_pager.c Wed Feb 19 08:17:27 2020 (r358097) @@ -185,7 +185,7 @@ vm_pager_bufferinit(void) /* Main zone for paging bufs. */ pbuf_zone = uma_zcreate("pbuf", sizeof(struct buf), pbuf_ctor, pbuf_dtor, pbuf_init, NULL, UMA_ALIGN_CACHE, - UMA_ZONE_VM | UMA_ZONE_NOFREE); + UMA_ZONE_NOFREE); /* Few systems may still use this zone directly, so it needs a limit. */ nswbuf_max += uma_zone_set_max(pbuf_zone, NSWBUF_MIN); } _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
