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authorDavid S. Miller <davem@davemloft.net>2012-12-27 08:20:46 -0800
committerDavid S. Miller <davem@davemloft.net>2012-12-27 08:20:46 -0800
commit9c7595bda2c37b31e82dab424bfd3015664b176d (patch)
tree260da1875454a0a5cd9de09e1289158f22169b4e /nptl
parent31a7fe5ca943b8bd76357c9c013211f8c17db833 (diff)
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Add sparc implementation of lll_futex_timed_wait_bitset
nptl/

	* sysdeps/unix/sysv/linux/sparc/lowlevellock.h
	(lll_futex_timed_wait_bitset): New macro.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog5
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h13
2 files changed, 18 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 78ffe2dba7..03dd156dbb 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,8 @@
+2012-12-27  David S. Miller  <davem@davemloft.net>
+
+	* sysdeps/unix/sysv/linux/sparc/lowlevellock.h
+	(lll_futex_timed_wait_bitset): New macro.
+
 2012-12-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
 
 	* sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
index 939f41dfdd..4799de13ac 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
@@ -95,6 +95,19 @@ extern void __cpu_relax (void);
     __ret;								      \
   })
 
+#define lll_futex_timed_wait_bitset(futexp, val, timespec, clockbit, private) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+    int __op = FUTEX_WAIT_BITSET | clockbit;				      \
+									      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp),		      \
+			      __lll_private_flag (__op, private),	      \
+			      (val), (timespec), NULL /* Unused.  */, 	      \
+			      FUTEX_BITSET_MATCH_ANY);			      \
+    __ret;		      						      \
+  })
+
 #define lll_futex_wake(futexp, nr, private) \
   ({									      \
     INTERNAL_SYSCALL_DECL (__err);					      \