diff options
| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2011-05-18 18:09:38 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2011-05-18 18:09:38 +0000 |
| commit | a92eb7292cf971727a69a7ca02ba5c81dcd7743d (patch) | |
| tree | 906b6ad70b0bc5b1f4ce5f43ae37ec2ac75f8fb4 | |
| parent | 3051e4da33df931fd6a4a71d82310adaf18dd6d7 (diff) | |
introduce symbolic constant for initial number of regions
| -rw-r--r-- | lib/libc/stdlib/malloc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libc/stdlib/malloc.c b/lib/libc/stdlib/malloc.c index 2a1ec5e21ec..8ab9f355e90 100644 --- a/lib/libc/stdlib/malloc.c +++ b/lib/libc/stdlib/malloc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: malloc.c,v 1.135 2011/05/18 18:07:20 otto Exp $ */ +/* $OpenBSD: malloc.c,v 1.136 2011/05/18 18:09:37 otto Exp $ */ /* * Copyright (c) 2008 Otto Moerbeek <otto@drijf.net> * @@ -67,6 +67,7 @@ #define MALLOC_MAXCHUNK (1 << MALLOC_MAXSHIFT) #define MALLOC_MAXCACHE 256 #define MALLOC_DELAYED_CHUNKS 15 /* max of getrnibble() */ +#define MALLOC_INITIAL_REGIONS 512 /* * When the P option is active, we move allocations between half a page * and a whole page towards the end, subject to alignment constraints. @@ -603,7 +604,7 @@ omalloc_init(struct dir_info **dp) d = (struct dir_info *)(p + MALLOC_PAGESIZE + (arc4random_uniform(d_avail) << MALLOC_MINSHIFT)); - d->regions_free = d->regions_total = 512; + d->regions_free = d->regions_total = MALLOC_INITIAL_REGIONS; regioninfo_size = d->regions_total * sizeof(struct region_info); d->r = MMAP(regioninfo_size); if (d->r == MAP_FAILED) { |