From c48d92b430c480de06762f80c104922239416826 Mon Sep 17 00:00:00 2001
From: DJ Delorie <dj@redhat.com>
Date: Thu, 8 Aug 2019 19:09:43 -0400
Subject: 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>
---
 elf/dl-tunables.list | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'elf')

diff --git a/elf/dl-tunables.list b/elf/dl-tunables.list
index 1fc2d88..525c376 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 {
-- 
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