From 144ca878311af885db820a35db31563ba87ee6ad Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@koto.keithp.com>
Date: Thu, 18 Oct 2007 04:29:13 -0700
Subject: [PATCH] Comment about mmaping cache files was misleading.

---
 src/fccache.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/fccache.c b/src/fccache.c
index 42c7082..a6b532f 100644
--- a/src/fccache.c
+++ b/src/fccache.c
@@ -454,7 +454,8 @@ FcDirCacheMapFd (int fd, struct stat *fd_stat, struct stat *dir_stat)
     if (cache)
 	return cache;
     /*
-     * For small cache files, just read them into memory
+     * Lage cache files are mmap'ed, smaller cache files are read. This
+     * balances the system cost of mmap against per-process memory usage.
      */
     if (fd_stat->st_size >= FC_CACHE_MIN_MMAP)
     {
-- 
2.39.2