From b1ab5d0606817286e743f8060cfc61c6fd8b6f3e Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Mon, 21 Apr 2003 14:55:47 +0000
Subject: nginx-0.0.1-2003-04-21-18:55:47 import

---
 src/core/ngx_alloc.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/core/ngx_alloc.h')

diff --git a/src/core/ngx_alloc.h b/src/core/ngx_alloc.h
index 7fef65b7c..722d79cd1 100644
--- a/src/core/ngx_alloc.h
+++ b/src/core/ngx_alloc.h
@@ -6,8 +6,12 @@
 
 #include <ngx_log.h>
 
+/* NGX_MAX_ALLOC_FROM_POOL should be (PAGE_SIZE - 1), i.e. 4095 on x86.
+   On FreeBSD 5.x it allows to use zero copy send.
+   On Windows NT it decreases number of locked pages in kernel.
+ */
+#define NGX_MAX_ALLOC_FROM_POOL 4095
 
-#define NGX_MAX_ALLOC_FROM_POOL (8192 - sizeof(ngx_pool_t))
 #define NGX_DEFAULT_POOL_SIZE   (16 * 1024)
 
 #define ngx_test_null(p, alloc, rc)  if ((p = alloc) == NULL) { return rc; }
-- 
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