about summary refs log tree commit diff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--nptl/ChangeLog17
-rw-r--r--nptl/pthread_cond_destroy.c6
-rw-r--r--nptl/pthread_cond_init.c6
-rw-r--r--nptl/pthread_cond_timedwait.c10
-rw-r--r--nptl/pthread_cond_wait.c12
-rw-r--r--nptl/pthread_condattr_getclock.c4
-rw-r--r--nptl/pthread_condattr_setclock.c7
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S14
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S12
-rw-r--r--nptl/sysdeps/unix/sysv/linux/internaltypes.h8
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S10
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S12
-rw-r--r--nscd/nscd_helper.c4
14 files changed, 72 insertions, 52 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index e2a18504fa..9d71dccd1b 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,20 @@
+2007-05-29  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/internaltypes.h: Introduce
+	COND_NWAITERS_SHIFT.
+	* pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
+	COND_CLOCK_BITS.
+	* pthread_cond_init.c: Likewise.
+	* pthread_cond_timedwait.c: Likewise.
+	* pthread_cond_wait.c: Likewise.
+	* pthread_condattr_getclock.c: Likewise.
+	* pthread_condattr_setclock.c: Likewise.
+	* sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+
 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
diff --git a/nptl/pthread_cond_destroy.c b/nptl/pthread_cond_destroy.c
index 3e4ec8d0e4..0b8d4119d1 100644
--- a/nptl/pthread_cond_destroy.c
+++ b/nptl/pthread_cond_destroy.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -45,7 +45,7 @@ __pthread_cond_destroy (cond)
      pthread_cond_destroy needs to wait for them.  */
   unsigned int nwaiters = cond->__data.__nwaiters;
 
-  if (nwaiters >= (1 << COND_CLOCK_BITS))
+  if (nwaiters >= (1 << COND_NWAITERS_SHIFT))
     {
       /* Wake everybody on the associated mutex in case there are
          threads that have been requeued to it.
@@ -72,7 +72,7 @@ __pthread_cond_destroy (cond)
 
 	  nwaiters = cond->__data.__nwaiters;
 	}
-      while (nwaiters >= (1 << COND_CLOCK_BITS));
+      while (nwaiters >= (1 << COND_NWAITERS_SHIFT));
     }
 
   return 0;
diff --git a/nptl/pthread_cond_init.c b/nptl/pthread_cond_init.c
index 5e2e6704a9..7c6d4c18f1 100644
--- a/nptl/pthread_cond_init.c
+++ b/nptl/pthread_cond_init.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -31,8 +31,8 @@ __pthread_cond_init (cond, cond_attr)
   cond->__data.__lock = LLL_MUTEX_LOCK_INITIALIZER;
   cond->__data.__futex = 0;
   cond->__data.__nwaiters = (icond_attr != NULL
-			     && ((icond_attr->value & (COND_CLOCK_BITS << 1))
-				 >> 1));
+			     && ((icond_attr->value
+				  & (COND_NWAITERS_SHIFT << 1)) >> 1));
   cond->__data.__total_seq = 0;
   cond->__data.__wakeup_seq = 0;
   cond->__data.__woken_seq = 0;
diff --git a/nptl/pthread_cond_timedwait.c b/nptl/pthread_cond_timedwait.c
index fdbf43eae8..261b4484ba 100644
--- a/nptl/pthread_cond_timedwait.c
+++ b/nptl/pthread_cond_timedwait.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
 
@@ -67,7 +67,7 @@ __pthread_cond_timedwait (cond, mutex, abstime)
   /* We have one new user of the condvar.  */
   ++cond->__data.__total_seq;
   ++cond->__data.__futex;
-  cond->__data.__nwaiters += 1 << COND_CLOCK_BITS;
+  cond->__data.__nwaiters += 1 << COND_NWAITERS_SHIFT;
 
   /* Remember the mutex we are using here.  If there is already a
      different address store this is a bad user bug.  Do not store
@@ -100,7 +100,7 @@ __pthread_cond_timedwait (cond, mutex, abstime)
 	int ret;
 	ret = INTERNAL_SYSCALL (clock_gettime, err, 2,
 				(cond->__data.__nwaiters
-				 & ((1 << COND_CLOCK_BITS) - 1)),
+				 & ((1 << COND_NWAITERS_SHIFT) - 1)),
 				&rt);
 # ifndef __ASSUME_POSIX_TIMERS
 	if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (ret, err), 0))
@@ -189,13 +189,13 @@ __pthread_cond_timedwait (cond, mutex, abstime)
 
  bc_out:
 
-  cond->__data.__nwaiters -= 1 << COND_CLOCK_BITS;
+  cond->__data.__nwaiters -= 1 << COND_NWAITERS_SHIFT;
 
   /* If pthread_cond_destroy was called on this variable already,
      notify the pthread_cond_destroy caller all waiters have left
      and it can be successfully destroyed.  */
   if (cond->__data.__total_seq == -1ULL
-      && cond->__data.__nwaiters < (1 << COND_CLOCK_BITS))
+      && cond->__data.__nwaiters < (1 << COND_NWAITERS_SHIFT))
     lll_futex_wake (&cond->__data.__nwaiters, 1);
 
   /* We are done with the condvar.  */
diff --git a/nptl/pthread_cond_wait.c b/nptl/pthread_cond_wait.c
index f5f5cec5a8..6e00a28f6a 100644
--- a/nptl/pthread_cond_wait.c
+++ b/nptl/pthread_cond_wait.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
 
@@ -62,14 +62,14 @@ __condvar_cleanup (void *arg)
       ++cbuffer->cond->__data.__woken_seq;
     }
 
-  cbuffer->cond->__data.__nwaiters -= 1 << COND_CLOCK_BITS;
+  cbuffer->cond->__data.__nwaiters -= 1 << COND_NWAITERS_SHIFT;
 
   /* If pthread_cond_destroy was called on this variable already,
      notify the pthread_cond_destroy caller all waiters have left
      and it can be successfully destroyed.  */
   destroying = 0;
   if (cbuffer->cond->__data.__total_seq == -1ULL
-      && cbuffer->cond->__data.__nwaiters < (1 << COND_CLOCK_BITS))
+      && cbuffer->cond->__data.__nwaiters < (1 << COND_NWAITERS_SHIFT))
     {
       lll_futex_wake (&cbuffer->cond->__data.__nwaiters, 1);
       destroying = 1;
@@ -111,7 +111,7 @@ __pthread_cond_wait (cond, mutex)
   /* We have one new user of the condvar.  */
   ++cond->__data.__total_seq;
   ++cond->__data.__futex;
-  cond->__data.__nwaiters += 1 << COND_CLOCK_BITS;
+  cond->__data.__nwaiters += 1 << COND_NWAITERS_SHIFT;
 
   /* Remember the mutex we are using here.  If there is already a
      different address store this is a bad user bug.  Do not store
@@ -168,13 +168,13 @@ __pthread_cond_wait (cond, mutex)
 
  bc_out:
 
-  cond->__data.__nwaiters -= 1 << COND_CLOCK_BITS;
+  cond->__data.__nwaiters -= 1 << COND_NWAITERS_SHIFT;
 
   /* If pthread_cond_destroy was called on this varaible already,
      notify the pthread_cond_destroy caller all waiters have left
      and it can be successfully destroyed.  */
   if (cond->__data.__total_seq == -1ULL
-      && cond->__data.__nwaiters < (1 << COND_CLOCK_BITS))
+      && cond->__data.__nwaiters < (1 << COND_NWAITERS_SHIFT))
     lll_futex_wake (&cond->__data.__nwaiters, 1);
 
   /* We are done with the condvar.  */
diff --git a/nptl/pthread_condattr_getclock.c b/nptl/pthread_condattr_getclock.c
index 84de918a54..3eedeb17ef 100644
--- a/nptl/pthread_condattr_getclock.c
+++ b/nptl/pthread_condattr_getclock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -26,6 +26,6 @@ pthread_condattr_getclock (attr, clock_id)
      clockid_t *clock_id;
 {
   *clock_id = (((((const struct pthread_condattr *) attr)->value) >> 1)
-	       & ((1 << COND_CLOCK_BITS) - 1));
+	       & ((1 << COND_NWAITERS_SHIFT) - 1));
   return 0;
 }
diff --git a/nptl/pthread_condattr_setclock.c b/nptl/pthread_condattr_setclock.c
index 04e246b74d..9c03bce9fc 100644
--- a/nptl/pthread_condattr_setclock.c
+++ b/nptl/pthread_condattr_setclock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -62,11 +62,12 @@ pthread_condattr_setclock (attr, clock_id)
     return EINVAL;
 
   /* Make sure the value fits in the bits we reserved.  */
-  assert (clock_id < (1 << COND_CLOCK_BITS));
+  assert (clock_id < (1 << COND_NWAITERS_SHIFT));
 
   int *valuep = &((struct pthread_condattr *) attr)->value;
 
-  *valuep = (*valuep & ~(1 << (COND_CLOCK_BITS + 1)) & ~1) | (clock_id << 1);
+  *valuep = ((*valuep & ~(1 << (COND_NWAITERS_SHIFT + 1)) & ~1)
+	     | (clock_id << 1));
 
   return 0;
 }
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
index f481a8e43c..93f4d56b32 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -87,7 +87,7 @@ __pthread_cond_timedwait:
 	addl	$1, total_seq(%ebx)
 	adcl	$0, total_seq+4(%ebx)
 	addl	$1, cond_futex(%ebx)
-	addl	$(1 << clock_bits), cond_nwaiters(%ebx)
+	addl	$(1 << nwaiters_shift), cond_nwaiters(%ebx)
 
 #define FRAME_SIZE 24
 	subl	$FRAME_SIZE, %esp
@@ -106,7 +106,7 @@ __pthread_cond_timedwait:
 #ifdef __NR_clock_gettime
 	/* Get the clock number.  */
 	movl	cond_nwaiters(%ebx), %ebx
-	andl	$((1 << clock_bits) - 1), %ebx
+	andl	$((1 << nwaiters_shift) - 1), %ebx
 	/* Only clocks 0 and 1 are allowed so far.  Both are handled in the
 	   kernel.  */
 	leal	4(%esp), %ecx
@@ -228,7 +228,7 @@ __pthread_cond_timedwait:
 14:	addl	$1, woken_seq(%ebx)
 	adcl	$0, woken_seq+4(%ebx)
 
-24:	subl	$(1 << clock_bits), cond_nwaiters(%ebx)
+24:	subl	$(1 << nwaiters_shift), cond_nwaiters(%ebx)
 
 	/* Wake up a thread which wants to destroy the condvar object.  */
 	movl	total_seq(%ebx), %eax
@@ -236,7 +236,7 @@ __pthread_cond_timedwait:
 	cmpl	$0xffffffff, %eax
 	jne	25f
 	movl	cond_nwaiters(%ebx), %eax
-	andl	$~((1 << clock_bits) - 1), %eax
+	andl	$~((1 << nwaiters_shift) - 1), %eax
 	jne	25f
 
 	addl	$cond_nwaiters, %ebx
@@ -424,7 +424,7 @@ __condvar_tw_cleanup:
 7:	addl	$1, woken_seq(%ebx)
 	adcl	$0, woken_seq+4(%ebx)
 
-3:	subl	$(1 << clock_bits), cond_nwaiters(%ebx)
+3:	subl	$(1 << nwaiters_shift), cond_nwaiters(%ebx)
 
 	/* Wake up a thread which wants to destroy the condvar object.  */
 	xorl	%edi, %edi
@@ -433,7 +433,7 @@ __condvar_tw_cleanup:
 	cmpl	$0xffffffff, %eax
 	jne	4f
 	movl	cond_nwaiters(%ebx), %eax
-	andl	$~((1 << clock_bits) - 1), %eax
+	andl	$~((1 << nwaiters_shift) - 1), %eax
 	jne	4f
 
 	addl	$cond_nwaiters, %ebx
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
index f16c7d9198..c92cfbc718 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -80,7 +80,7 @@ __pthread_cond_wait:
 	addl	$1, total_seq(%ebx)
 	adcl	$0, total_seq+4(%ebx)
 	addl	$1, cond_futex(%ebx)
-	addl	$(1 << clock_bits), cond_nwaiters(%ebx)
+	addl	$(1 << nwaiters_shift), cond_nwaiters(%ebx)
 
 #define FRAME_SIZE 16
 	subl	$FRAME_SIZE, %esp
@@ -157,7 +157,7 @@ __pthread_cond_wait:
 	adcl	$0, woken_seq+4(%ebx)
 
 	/* Unlock */
-16:	subl	$(1 << clock_bits), cond_nwaiters(%ebx)
+16:	subl	$(1 << nwaiters_shift), cond_nwaiters(%ebx)
 
 	/* Wake up a thread which wants to destroy the condvar object.  */
 	movl	total_seq(%ebx), %eax
@@ -165,7 +165,7 @@ __pthread_cond_wait:
 	cmpl	$0xffffffff, %eax
 	jne	17f
 	movl	cond_nwaiters(%ebx), %eax
-	andl	$~((1 << clock_bits) - 1), %eax
+	andl	$~((1 << nwaiters_shift) - 1), %eax
 	jne	17f
 
 	addl	$cond_nwaiters, %ebx
@@ -315,7 +315,7 @@ __condvar_w_cleanup:
 7:	addl	$1, woken_seq(%ebx)
 	adcl	$0, woken_seq+4(%ebx)
 
-3:	subl	$(1 << clock_bits), cond_nwaiters(%ebx)
+3:	subl	$(1 << nwaiters_shift), cond_nwaiters(%ebx)
 
 	/* Wake up a thread which wants to destroy the condvar object.  */
 	xorl	%edi, %edi
@@ -324,7 +324,7 @@ __condvar_w_cleanup:
 	cmpl	$0xffffffff, %eax
 	jne	4f
 	movl	cond_nwaiters(%ebx), %eax
-	andl	$~((1 << clock_bits) - 1), %eax
+	andl	$~((1 << nwaiters_shift) - 1), %eax
 	jne	4f
 
 	addl	$cond_nwaiters, %ebx
diff --git a/nptl/sysdeps/unix/sysv/linux/internaltypes.h b/nptl/sysdeps/unix/sysv/linux/internaltypes.h
index a76a4ec6ad..dfd53a02b6 100644
--- a/nptl/sysdeps/unix/sysv/linux/internaltypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/internaltypes.h
@@ -76,9 +76,11 @@ struct pthread_condattr
 
 
 /* The __NWAITERS field is used as a counter and to house the number
-   of bits which represent the clock.  COND_CLOCK_BITS is the number
-   of bits reserved for the clock.  */
-#define COND_CLOCK_BITS	1
+   of bits for other purposes.  COND_CLOCK_BITS is the number
+   of bits needed to represent the ID of the clock.  COND_NWAITERS_SHIFT
+   is the number of bits reserved for other purposes like the clock.  */
+#define COND_CLOCK_BITS		1
+#define COND_NWAITERS_SHIFT	8
 
 
 /* Read-write lock variable attribute data structure.  */
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym b/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
index c5e7978069..18e1adad43 100644
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
+++ b/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
@@ -13,4 +13,4 @@ wakeup_seq	offsetof (pthread_cond_t, __data.__wakeup_seq)
 woken_seq	offsetof (pthread_cond_t, __data.__woken_seq)
 dep_mutex	offsetof (pthread_cond_t, __data.__mutex)
 broadcast_seq	offsetof (pthread_cond_t, __data.__broadcast_seq)
-clock_bits	COND_CLOCK_BITS
+nwaiters_shift	COND_NWAITERS_SHIFT
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
index ad3ae1e76e..2afd601b8c 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -111,7 +111,7 @@ __pthread_cond_timedwait:
 	movq	8(%rsp), %rdi
 	incq	total_seq(%rdi)
 	incl	cond_futex(%rdi)
-	addl	$(1 << clock_bits), cond_nwaiters(%rdi)
+	addl	$(1 << nwaiters_shift), cond_nwaiters(%rdi)
 
 	/* Install cancellation handler.  */
 #ifdef PIC
@@ -137,7 +137,7 @@ __pthread_cond_timedwait:
 	   structure stores the number minus 1.  */
 	movq	8(%rsp), %rdi
 	movl	cond_nwaiters(%rdi), %edi
-	andl	$((1 << clock_bits) - 1), %edi
+	andl	$((1 << nwaiters_shift) - 1), %edi
 	/* Only clocks 0 and 1 are allowed so far.  Both are handled in the
 	   kernel.  */
 	leaq	24(%rsp), %rsi
@@ -250,13 +250,13 @@ __pthread_cond_timedwait:
 9:	xorq	%r14, %r14
 14:	incq	woken_seq(%rdi)
 
-24:	subl	$(1 << clock_bits), cond_nwaiters(%rdi)
+24:	subl	$(1 << nwaiters_shift), cond_nwaiters(%rdi)
 
 	/* Wake up a thread which wants to destroy the condvar object.  */
 	cmpq	$0xffffffffffffffff, total_seq(%rdi)
 	jne	25f
 	movl	cond_nwaiters(%rdi), %eax
-	andl	$~((1 << clock_bits) - 1), %eax
+	andl	$~((1 << nwaiters_shift) - 1), %eax
 	jne	25f
 
 	addq	$cond_nwaiters, %rdi
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
index 969e80da2a..aaad22e020 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -77,14 +77,14 @@ __condvar_cleanup:
 	incl	cond_futex(%rdi)
 6:	incq	woken_seq(%rdi)
 
-3:	subl	$(1 << clock_bits), cond_nwaiters(%rdi)
+3:	subl	$(1 << nwaiters_shift), cond_nwaiters(%rdi)
 
 	/* Wake up a thread which wants to destroy the condvar object.  */
 	xorq	%r12, %r12
 	cmpq	$0xffffffffffffffff, total_seq(%rdi)
 	jne	4f
 	movl	cond_nwaiters(%rdi), %eax
-	andl	$~((1 << clock_bits) - 1), %eax
+	andl	$~((1 << nwaiters_shift) - 1), %eax
 	jne	4f
 
 	addq	$cond_nwaiters, %rdi
@@ -185,7 +185,7 @@ __pthread_cond_wait:
 	movq	8(%rsp), %rdi
 	incq	total_seq(%rdi)
 	incl	cond_futex(%rdi)
-	addl	$(1 << clock_bits), cond_nwaiters(%rdi)
+	addl	$(1 << nwaiters_shift), cond_nwaiters(%rdi)
 
 	/* Install cancellation handler.  */
 #ifdef PIC
@@ -262,13 +262,13 @@ __pthread_cond_wait:
 	incq	woken_seq(%rdi)
 
 	/* Unlock */
-16:	subl	$(1 << clock_bits), cond_nwaiters(%rdi)
+16:	subl	$(1 << nwaiters_shift), cond_nwaiters(%rdi)
 
 	/* Wake up a thread which wants to destroy the condvar object.  */
 	cmpq	$0xffffffffffffffff, total_seq(%rdi)
 	jne	17f
 	movl	cond_nwaiters(%rdi), %eax
-	andl	$~((1 << clock_bits) - 1), %eax
+	andl	$~((1 << nwaiters_shift) - 1), %eax
 	jne	17f
 
 	addq	$cond_nwaiters, %rdi
diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c
index bab4913e9a..79644a4da1 100644
--- a/nscd/nscd_helper.c
+++ b/nscd/nscd_helper.c
@@ -269,13 +269,13 @@ get_mapping (request_type type, const char *key,
 			!= keylen, 0))
     goto out_close2;
 
-  mapfd = *(int *) CMSG_DATA (cmsg);
-
   if (__builtin_expect (CMSG_FIRSTHDR (&msg) == NULL
 			|| (CMSG_FIRSTHDR (&msg)->cmsg_len
 			    != CMSG_LEN (sizeof (int))), 0))
     goto out_close2;
 
+  mapfd = *(int *) CMSG_DATA (cmsg);
+
   struct stat64 st;
   if (__builtin_expect (strcmp (resdata, key) != 0, 0)
       || __builtin_expect (fstat64 (mapfd, &st) != 0, 0)
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-11 05:45:37 +0000