(pthread_barrier_wait): Don't save, load, and restore %esi for last thread.

[kopensolaris-gnu/glibc.git] / nptl / sysdeps / unix / sysv / linux / i386 / i486 / lowlevelmutex.S

diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
index a48cd88..e369c65 100644 (file)
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
@@ -52,7 +52,7 @@ __lll_mutex_lock_wait:
 1:
        leal    1(%eax), %edx   /* account for the preceeded xadd.  */
        movl    $SYS_futex, %eax
-       int     $0x80
+       ENTER_KERNEL
 
        movl    $1, %eax
        LOCK
@@ -95,7 +95,7 @@ __lll_mutex_timedlock_wait:
        movl    %esp, %ebx
        xorl    %ecx, %ecx
        movl    $SYS_gettimeofday, %eax
-       int     $0x80
+       ENTER_KERNEL
 
        /* Compute relative timeout.  */
        movl    4(%esp), %eax
@@ -119,7 +119,7 @@ __lll_mutex_timedlock_wait:
        xorl    %ecx, %ecx      /* movl $FUTEX_WAIT, %ecx */
        movl    %ebp, %ebx
        movl    $SYS_futex, %eax
-       int     $0x80
+       ENTER_KERNEL
 
        movl    $1, %esi
        LOCK
@@ -166,7 +166,7 @@ __lll_mutex_unlock_wake:
        movl    $0, (%ebx)
        movl    $1, %edx        /* Wake one thread.  */
        movl    $SYS_futex, %eax
-       int     $0x80
+       ENTER_KERNEL
 
        popl    %edx
        popl    %ecx