about summary refs log tree commit diff
path: root/elf/dl-tunables.list
diff options
context:
space:
mode:
authorDJ Delorie <dj@redhat.com>2019-08-08 19:09:43 -0400
committerDJ Delorie <dj@redhat.com>2019-08-09 14:04:03 -0400
commitc48d92b430c480de06762f80c104922239416826 (patch)
treeefb687b05fe7b94025ad29c6fe35d1d60a336fb8 /elf/dl-tunables.list
parentb6d2c4475d5abc05dd009575b90556bdd3c78ad0 (diff)
downloadglibc-c48d92b430c480de06762f80c104922239416826.tar.gz
glibc-c48d92b430c480de06762f80c104922239416826.tar.xz
glibc-c48d92b430c480de06762f80c104922239416826.zip
Add glibc.malloc.mxfast tunable
* elf/dl-tunables.list: Add glibc.malloc.mxfast.
* manual/tunables.texi: Document it.
* malloc/malloc.c (do_set_mxfast): New.
(__libc_mallopt): Call it.
* malloc/arena.c: Add mxfast tunable.
* malloc/tst-mxfast.c: New.
* malloc/Makefile: Add it.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'elf/dl-tunables.list')
-rw-r--r--elf/dl-tunables.list5
1 files changed, 5 insertions, 0 deletions
diff --git a/elf/dl-tunables.list b/elf/dl-tunables.list
index 1fc2d8886b..525c3767b5 100644
--- a/elf/dl-tunables.list
+++ b/elf/dl-tunables.list
@@ -85,6 +85,11 @@ glibc {
     tcache_unsorted_limit {
       type: SIZE_T
     }
+    mxfast {
+      type: SIZE_T
+      minval: 0
+      security_level: SXID_IGNORE
+    }
   }
   cpu {
     hwcap_mask {