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authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2014-03-26 13:48:00 -0500
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2014-04-09 06:41:44 -0500
commit01f8eac224421f07f28f91cc05db7459ea433ea4 (patch)
tree41e8a2952b7adfbd25daebcba10036f1be3ddfca /nptl/sysdeps/unix/sysv/linux
parentde21c33c068c8e39afb5711613a7c083c11ce6a1 (diff)
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Move __PTHREAD_SPINS definition to architecture specific header
This patch moves the __PTHREAD_SPINS definition to arch specific header since pthread_mutex_t layout is also arch specific. This leads to no need to defining __PTHREAD_MUTEX_HAVE_ELISION and thus removing of the undefined compiler warning.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h5
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h5
5 files changed, 15 insertions, 4 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
index 71bd3aed12..eda3d1a3e4 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
@@ -106,6 +106,9 @@ typedef union
long int __align;
} pthread_mutex_t;
+/* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */
+#define __PTHREAD_SPINS 0
+
typedef union
{
char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
index 23a16988c3..8264de0591 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
@@ -20,8 +20,6 @@
#include <bits/wordsize.h>
-# define __PTHREAD_MUTEX_HAVE_ELISION 0
-
#if __WORDSIZE == 64
# define __SIZEOF_PTHREAD_ATTR_T 56
# define __SIZEOF_PTHREAD_MUTEX_T 40
@@ -107,6 +105,9 @@ typedef union
long int __align;
} pthread_mutex_t;
+/* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */
+#define __PTHREAD_SPINS 0
+
typedef union
{
char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
index e42d94ebc0..a177f28347 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
@@ -77,6 +77,9 @@ typedef union
long int __align;
} pthread_mutex_t;
+/* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */
+#define __PTHREAD_SPINS 0
+
typedef union
{
char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
index be615b6e89..8c0340a963 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
@@ -106,6 +106,9 @@ typedef union
long int __align;
} pthread_mutex_t;
+/* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */
+#define __PTHREAD_SPINS 0
+
typedef union
{
char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
diff --git a/nptl/sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h
index 28e5144788..b4329f652b 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h
@@ -105,7 +105,8 @@ typedef union
short __elision;
__pthread_list_t __list;
# define __PTHREAD_MUTEX_HAVE_PREV 1
-# define __PTHREAD_MUTEX_HAVE_ELISION 1
+/* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */
+# define __PTHREAD_SPINS 0, 0
#else
unsigned int __nusers;
__extension__ union
@@ -116,7 +117,7 @@ typedef union
short __elision;
# define __spins d.__espins
# define __elision d.__elision
-# define __PTHREAD_MUTEX_HAVE_ELISION 2
+# define __PTHREAD_SPINS { 0, 0 }
} d;
__pthread_slist_t __list;
};