From: Szabolcs Nagy <nsz@port70.net>
Date: Sun, 20 Jul 2014 14:13:52 +0000 (+0200)
Subject: add new PR_SET_THP_DISABLE and PR_GET_THP_DISABLE prctl flags
X-Git-Tag: v1.1.4~26
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=871a09c86ff3466196c3bfded84c5bbeb0b07f81;p=musl

add new PR_SET_THP_DISABLE and PR_GET_THP_DISABLE prctl flags

they can be used to set or query if transparent huge pages are disabled.
introduced in linux 3.15 commit a0715cc22601e8830ace98366c0c2bd8da52af52
---

diff --git a/include/sys/prctl.h b/include/sys/prctl.h
index d41ff0f6..8cb197c3 100644
--- a/include/sys/prctl.h
+++ b/include/sys/prctl.h
@@ -92,6 +92,9 @@ extern "C" {
 
 #define PR_GET_TID_ADDRESS      40
 
+#define PR_SET_THP_DISABLE      41
+#define PR_GET_THP_DISABLE      42
+
 int prctl (int, ...);
 
 #ifdef __cplusplus