Get rid of lll_robust_trylock.

15 files changed, 0 insertions, 137 deletions

diff --git a/sysdeps/unix/sysv/linux/aarch64/lowlevellock.h b/sysdeps/unix/sysv/linux/aarch64/lowlevellock.h
index 69a5f278eb..0e61f18bf9 100644
--- a/sysdeps/unix/sysv/linux/aarch64/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/aarch64/lowlevellock.h
@@ -180,11 +180,6 @@
 #define lll_cond_trylock(lock)	\
   atomic_compare_and_exchange_val_acq(&(lock), 2, 0)
 
-#define __lll_robust_trylock(futex, id) \
-  (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0)
-#define lll_robust_trylock(lock, id) \
-  __lll_robust_trylock (&(lock), id)
-
 extern void __lll_lock_wait_private (int *futex) attribute_hidden;
 extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
 extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/alpha/lowlevellock.h b/sysdeps/unix/sysv/linux/alpha/lowlevellock.h
index 361bd342f1..584094f780 100644
--- a/sysdeps/unix/sysv/linux/alpha/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/alpha/lowlevellock.h
@@ -187,14 +187,6 @@ __lll_cond_trylock(int *futex)
 #define lll_cond_trylock(lock)	__lll_cond_trylock (&(lock))
 
 
-static inline int __attribute__((always_inline))
-__lll_robust_trylock(int *futex, int id)
-{
-  return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(lock, id) \
-  __lll_robust_trylock (&(lock), id)
-
 extern void __lll_lock_wait_private (int *futex) attribute_hidden;
 extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
 extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/arm/lowlevellock.h b/sysdeps/unix/sysv/linux/arm/lowlevellock.h
index 5d19434cdc..58699718a1 100644
--- a/sysdeps/unix/sysv/linux/arm/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/arm/lowlevellock.h
@@ -176,11 +176,6 @@
 #define lll_cond_trylock(lock)	\
   atomic_compare_and_exchange_val_acq(&(lock), 2, 0)
 
-#define __lll_robust_trylock(futex, id) \
-  (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0)
-#define lll_robust_trylock(lock, id) \
-  __lll_robust_trylock (&(lock), id)
-
 extern void __lll_lock_wait_private (int *futex) attribute_hidden;
 extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
 extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h b/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
index bd16f77cf2..426984f08f 100644
--- a/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
@@ -195,15 +195,6 @@ typedef int lll_lock_t;
 
 static inline int
 __attribute__ ((always_inline))
-__lll_robust_trylock (int *futex, int id)
-{
-  return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(futex, id) \
-  __lll_robust_trylock (&(futex), id)
-
-static inline int
-__attribute__ ((always_inline))
 __lll_cond_trylock (int *futex)
 {
   return atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0;
diff --git a/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/sysdeps/unix/sysv/linux/i386/lowlevellock.h
index 6903f92bd0..02ec8f7e7e 100644
--- a/sysdeps/unix/sysv/linux/i386/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/i386/lowlevellock.h
@@ -188,15 +188,6 @@
 		       : "memory");					      \
      ret; })
 
-#define lll_robust_trylock(futex, id) \
-  ({ int ret;								      \
-     __asm __volatile (LOCK_INSTR "cmpxchgl %2, %1"			      \
-		       : "=a" (ret), "=m" (futex)			      \
-		       : "r" (id), "m" (futex),				      \
-			 "0" (LLL_LOCK_INITIALIZER)			      \
-		       : "memory");					      \
-     ret; })
-
 
 #define lll_cond_trylock(futex) \
   ({ int ret;								      \
diff --git a/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h b/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h
index 9d323955a5..845a1533d1 100644
--- a/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h
@@ -169,12 +169,6 @@ while (0)
 #define lll_trylock(futex) __lll_trylock (&(futex))
 
 
-#define __lll_robust_trylock(futex, id) \
-  (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0)
-#define lll_robust_trylock(futex, id) \
-  __lll_robust_trylock (&(futex), id)
-
-
 #define __lll_cond_trylock(futex) \
   (atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0)
 #define lll_cond_trylock(futex) __lll_cond_trylock (&(futex))
diff --git a/sysdeps/unix/sysv/linux/m68k/lowlevellock.h b/sysdeps/unix/sysv/linux/m68k/lowlevellock.h
index ba36d93090..5ab5218721 100644
--- a/sysdeps/unix/sysv/linux/m68k/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/m68k/lowlevellock.h
@@ -177,9 +177,6 @@
 #define lll_cond_trylock(lock)				\
   atomic_compare_and_exchange_val_acq (&(lock), 2, 0)
 
-#define lll_robust_trylock(lock, id)			\
-  atomic_compare_and_exchange_val_acq (&(lock), id, 0)
-
 extern void __lll_lock_wait_private (int *futex) attribute_hidden;
 extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
 extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/microblaze/lowlevellock.h b/sysdeps/unix/sysv/linux/microblaze/lowlevellock.h
index 47e18061e1..0de3e892c3 100644
--- a/sysdeps/unix/sysv/linux/microblaze/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/microblaze/lowlevellock.h
@@ -180,11 +180,6 @@
 #define lll_cond_trylock(lock)                                                 \
   atomic_compare_and_exchange_val_acq(&(lock), 2, 0)
 
-#define __lll_robust_trylock(futex, id)                                        \
-  (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0)
-#define lll_robust_trylock(lock, id)                                           \
-  __lll_robust_trylock (&(lock), id)
-
 extern void __lll_lock_wait_private (int *futex) attribute_hidden;
 extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
 extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/mips/lowlevellock.h b/sysdeps/unix/sysv/linux/mips/lowlevellock.h
index 07467f3790..f984c08e44 100644
--- a/sysdeps/unix/sysv/linux/mips/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/mips/lowlevellock.h
@@ -187,14 +187,6 @@ __lll_cond_trylock(int *futex)
 #define lll_cond_trylock(lock)	__lll_cond_trylock (&(lock))
 
 
-static inline int __attribute__((always_inline))
-__lll_robust_trylock(int *futex, int id)
-{
-  return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(lock, id) \
-  __lll_robust_trylock (&(lock), id)
-
 extern void __lll_lock_wait_private (int *futex) attribute_hidden;
 extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
 extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h b/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
index ab92c3fc8f..4af4a8206c 100644
--- a/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
@@ -202,23 +202,6 @@
 # endif
 #endif
 
-/* Set *futex to ID if it is 0, atomically.  Returns the old value */
-#define __lll_robust_trylock(futex, id) \
-  ({ int __val;								      \
-     __asm __volatile ("1:	lwarx	%0,0,%2" MUTEX_HINT_ACQ "\n"	      \
-		       "	cmpwi	0,%0,0\n"			      \
-		       "	bne	2f\n"				      \
-		       "	stwcx.	%3,0,%2\n"			      \
-		       "	bne-	1b\n"				      \
-		       "2:	" __lll_acq_instr			      \
-		       : "=&r" (__val), "=m" (*futex)			      \
-		       : "r" (futex), "r" (id), "m" (*futex)		      \
-		       : "cr0", "memory");				      \
-     __val;								      \
-  })
-
-#define lll_robust_trylock(lock, id) __lll_robust_trylock (&(lock), id)
-
 /* Set *futex to 1 if it is 0, atomically.  Returns the old value */
 #define __lll_trylock(futex) __lll_robust_trylock (futex, 1)
 
diff --git a/sysdeps/unix/sysv/linux/s390/lowlevellock.h b/sysdeps/unix/sysv/linux/s390/lowlevellock.h
index cabff30be9..0bc641124c 100644
--- a/sysdeps/unix/sysv/linux/s390/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/s390/lowlevellock.h
@@ -210,21 +210,6 @@ __lll_cond_trylock (int *futex)
 #define lll_cond_trylock(futex) __lll_cond_trylock (&(futex))
 
 
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_trylock (int *futex, int id)
-{
-    unsigned int old;
-
-    __asm __volatile ("cs %0,%3,%1"
-		       : "=d" (old), "=Q" (*futex)
-		       : "0" (0), "d" (id), "m" (*futex) : "cc", "memory" );
-    return old != 0;
-}
-#define lll_robust_trylock(futex, id) \
-  __lll_robust_trylock (&(futex), id)
-
-
 extern void __lll_lock_wait_private (int *futex) attribute_hidden;
 extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
 extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/sh/lowlevellock.h b/sysdeps/unix/sysv/linux/sh/lowlevellock.h
index 438632d962..fe8374e233 100644
--- a/sysdeps/unix/sysv/linux/sh/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/sh/lowlevellock.h
@@ -118,28 +118,6 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
 	: "r0", "r1", "r2", "t", "memory"); \
      __result; })
 
-#define lll_robust_trylock(futex, id)	\
-  ({ unsigned char __result; \
-     __asm __volatile ("\
-	.align 2\n\
-	mova 1f,r0\n\
-	nop\n\
-	mov r15,r1\n\
-	mov #-8,r15\n\
-     0: mov.l @%1,r2\n\
-	cmp/eq r2,%3\n\
-	bf 1f\n\
-	mov.l %2,@%1\n\
-     1: mov r1,r15\n\
-	mov #-1,%0\n\
-	negc %0,%0"\
-	: "=r" (__result) \
-	: "r" (&(futex)), \
-	  "r" (id), \
-	  "r" (LLL_LOCK_INITIALIZER) \
-	: "r0", "r1", "r2", "t", "memory"); \
-     __result; })
-
 #define lll_cond_trylock(futex) \
   ({ unsigned char __result; \
      __asm __volatile ("\
diff --git a/sysdeps/unix/sysv/linux/sparc/lowlevellock.h b/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
index d4ed7a9bd7..015af35d28 100644
--- a/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
@@ -203,15 +203,6 @@ __lll_cond_trylock (int *futex)
 }
 #define lll_cond_trylock(futex) __lll_cond_trylock (&(futex))
 
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_trylock (int *futex, int id)
-{
-  return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(futex, id) \
-  __lll_robust_trylock (&(futex), id)
-
 
 extern void __lll_lock_wait_private (int *futex) attribute_hidden;
 extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/tile/lowlevellock.h b/sysdeps/unix/sysv/linux/tile/lowlevellock.h
index 46149f1cd4..09c1b3d7e7 100644
--- a/sysdeps/unix/sysv/linux/tile/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/tile/lowlevellock.h
@@ -186,14 +186,6 @@ __lll_cond_trylock (int *futex)
 #define lll_cond_trylock(lock)	__lll_cond_trylock (&(lock))
 
 
-static inline int __attribute__ ((always_inline))
-__lll_robust_trylock (int *futex, int id)
-{
-  return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(lock, id) \
-  __lll_robust_trylock (&(lock), id)
-
 extern void __lll_lock_wait_private (int *futex) attribute_hidden;
 extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
 extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
index c13ca084df..c93c68e64f 100644
--- a/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
@@ -165,14 +165,6 @@
 		       : "memory");					      \
      ret; })
 
-#define lll_robust_trylock(futex, id) \
-  ({ int ret;								      \
-     __asm __volatile (LOCK_INSTR "cmpxchgl %2, %1"			      \
-		       : "=a" (ret), "=m" (futex)			      \
-		       : "r" (id), "m" (futex),	"0" (LLL_LOCK_INITIALIZER)    \
-		       : "memory");					      \
-     ret; })
-
 #define lll_cond_trylock(futex) \
   ({ int ret;								      \
      __asm __volatile (LOCK_INSTR "cmpxchgl %2, %1"			      \