Fix build warning in pthread_rwlock_*

The first argument of elision_adapt and that of ELISION_*LOCK have
different signs since __elision_rwcount is signed char * and the
argument of elision_adapt is uint8_t *.  Modified elision_adapt to
accept signed char * instead of uint8_t *.

diff --git a/ChangeLog b/ChangeLog
index 9b119b5..8bfdf80 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2014-06-24  Siddhesh Poyarekar  <siddhesh@redhat.com>
 
+       * sysdeps/x86/nptl/elide.h (elision_adapt): Make first
+       argument type signed char.
+
        * Makerules (check-abi): Dump diff of symlist if the test
        fails.
 

diff --git a/sysdeps/x86/nptl/elide.h b/sysdeps/x86/nptl/elide.h
index 19f27e5..5befa53 100644 (file)
--- a/sysdeps/x86/nptl/elide.h
+++ b/sysdeps/x86/nptl/elide.h
@@ -26,7 +26,7 @@
 /* Adapt elision with ADAPT_COUNT and STATUS and decide retries.  */
 
 static inline bool
-elision_adapt(uint8_t *adapt_count, unsigned int status)
+elision_adapt(signed char *adapt_count, unsigned int status)
 {
   if (status & _XABORT_RETRY)
     return false;