Simplify main thread stack size initialization
Change-Id: Iec09433d9de501031cce09dc75848a5e8f3d96bf
diff --git a/libc/bionic/pthread_attr.cpp b/libc/bionic/pthread_attr.cpp
index d7c6c13..2763b0c 100644
--- a/libc/bionic/pthread_attr.cpp
+++ b/libc/bionic/pthread_attr.cpp
@@ -30,16 +30,10 @@
#include "pthread_internal.h"
-// Traditionally we give threads a 1MiB stack. When we started allocating per-thread
-// alternate signal stacks to ease debugging of stack overflows, we subtracted the
-// same amount we were using there from the default thread stack size. This should
-// keep memory usage roughly constant.
-#define DEFAULT_THREAD_STACK_SIZE ((1 * 1024 * 1024) - SIGSTKSZ)
-
int pthread_attr_init(pthread_attr_t* attr) {
attr->flags = 0;
attr->stack_base = NULL;
- attr->stack_size = DEFAULT_THREAD_STACK_SIZE;
+ attr->stack_size = PTHREAD_STACK_SIZE_DEFAULT;
attr->guard_size = PAGE_SIZE;
attr->sched_policy = SCHED_NORMAL;
attr->sched_priority = 0;