From 1898e7e79388493cb7f5d5f4ab9510f00d8ad112 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Sat, 8 Apr 2017 20:57:34 +0200
Subject: [PATCH] Improve computation of number of elements per mempool so that
 we don't go above 16K, and lost a complete page just for 8 bytes!

---
 m-mempool.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m-mempool.h b/m-mempool.h
index efd9bd37..d56bc943 100644
--- a/m-mempool.h
+++ b/m-mempool.h
@@ -134,6 +134,6 @@
 
 /********************************** INTERNAL ************************************/
 
-#define MEMPOOLI_MAX_PER_SEGMENT(type) M_MAX(16*1024 / sizeof (type), 256U)
+#define MEMPOOLI_MAX_PER_SEGMENT(type) M_MAX((16*1024-sizeof(unsigned int) - 2*sizeof(void*)) / sizeof (type), 256U)
 
 #endif