From: Ruslan Ermilov <ru@nginx.com>
Date: Thu, 8 Dec 2016 14:22:07 +0000 (+0300)
Subject: Slab: commented bitmap initialization for small allocations.
X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/postgres_fdw.c?a=commitdiff_plain;h=7ef8ca24b563d89f4bbc7b9b6f24211bbbbfbc41;p=nginx.git

Slab: commented bitmap initialization for small allocations.
---

diff --git a/src/core/ngx_slab.c b/src/core/ngx_slab.c
index 6695bb327..66faecc74 100644
--- a/src/core/ngx_slab.c
+++ b/src/core/ngx_slab.c
@@ -338,6 +338,7 @@ ngx_slab_alloc_locked(ngx_slab_pool_t *pool, size_t size)
                 n = 1;
             }
 
+            /* "n" elements for bitmap, plus one requested */
             bitmap[0] = ((uintptr_t) 2 << n) - 1;
 
             map = (ngx_pagesize >> shift) / (sizeof(uintptr_t) * 8);