[nginx] Slab: commented bitmap initialization for small allocations.

[Ruslan Ermilov]

details:   http://hg.nginx.org/nginx/rev/6eed5ed31e22
branches:  
changeset: 6830:6eed5ed31e22
user:      Ruslan Ermilov <ru at nginx.com>
date:      Thu Dec 08 17:22:07 2016 +0300
description:
Slab: commented bitmap initialization for small allocations.

diffstat:

 src/core/ngx_slab.c |  1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diffs (11 lines):

diff -r 6e757036e588 -r 6eed5ed31e22 src/core/ngx_slab.c
--- a/src/core/ngx_slab.c	Wed Dec 07 22:25:37 2016 +0300
+++ b/src/core/ngx_slab.c	Thu Dec 08 17:22:07 2016 +0300
@@ -338,6 +338,7 @@ ngx_slab_alloc_locked(ngx_slab_pool_t *p
                 n = 1;
             }
 
+            /* "n" elements for bitmap, plus one requested */
             bitmap[0] = ((uintptr_t) 2 << n) - 1;
 
             map = (ngx_pagesize >> shift) / (sizeof(uintptr_t) * 8);