Fix guardsize semantic

POSIX says guardsize is in addition to stacksize, not included.

* pthread/pt-create.c (__pthread_create_internal): Use setup->guardsize
+ setup->stacksize as stack allocation size. Do not truncate guardsize
to stacksize.
* pthread/pt-internal.h (guardsize): Remove comment.
* sysdeps/generic/pt-attr-setstacksize.c (pthread_attr_setstacksize): Do
not truncate guardsize to stacksize.

1 files changed, 0 insertions, 6 deletions

diff --git a/sysdeps/generic/pt-attr-setstacksize.c b/sysdeps/generic/pt-attr-setstacksize.c
index c88f917..00d9675 100644
--- a/sysdeps/generic/pt-attr-setstacksize.c
+++ b/sysdeps/generic/pt-attr-setstacksize.c
@@ -26,11 +26,5 @@ pthread_attr_setstacksize (pthread_attr_t *attr,
 {
   attr->stacksize = stacksize;
 
-  /* The guard size cannot be larger than the stack itself, as
-     such, if the new stack size is smaller than the guard size,
-     we squash the guard size.  */
-  if (attr->guardsize > attr->stacksize)
-    attr->guardsize = attr->stacksize;
-
   return 0;
 }