From ea5248ee1bc5d031e0b1e70a311f450a741c1e99 Mon Sep 17 00:00:00 2001
From: Christopher Ferris <cferris@google.com>
Date: Wed, 14 May 2014 17:58:29 -0700
Subject: [PATCH] Increase minimum thread size for 64 bit.

Bug: 14468519
Change-Id: I642a5515acf5fbed46e77e176f6b5dd3b7c7bd45
---
 libc/include/pthread.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libc/include/pthread.h b/libc/include/pthread.h
index 7b8de81cd..49f943abe 100644
--- a/libc/include/pthread.h
+++ b/libc/include/pthread.h
@@ -35,7 +35,7 @@
 #include <limits.h>
 #include <sys/types.h>
 
-#ifdef __LP64__
+#if defined(__LP64__)
   #define __RESERVED_INITIALIZER , {0}
 #else
   #define __RESERVED_INITIALIZER
@@ -112,7 +112,11 @@ typedef volatile int pthread_once_t;
 
 #define PTHREAD_ONCE_INIT 0
 
+#if defined(__LP64__)
+#define PTHREAD_STACK_MIN (4 * PAGE_SIZE)
+#else
 #define PTHREAD_STACK_MIN (2 * PAGE_SIZE)
+#endif
 
 #define PTHREAD_CREATE_DETACHED  0x00000001
 #define PTHREAD_CREATE_JOINABLE  0x00000000