From 8a9528c4d0ec97d5f0c55b27a51613851b619e04 Mon Sep 17 00:00:00 2001
From: glebius <glebius@FreeBSD.org>
Date: Tue, 4 Mar 2014 14:46:30 +0000
Subject: Merge r261722, r261723, r261724, r261725 from head:   several minor
 improvements for UMA_ZPCPU_ZONE zones.

---
 sys/kern/subr_pcpu.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'sys/kern/subr_pcpu.c')

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.
-- 
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