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[PATCH COMMITTED] Add sparc implementation oflll_futex_timed_wait_bitset
- From: David Miller <davem at davemloft dot net>
- To: libc-alpha at sourceware dot org
- Date: Thu, 27 Dec 2012 08:21:39 -0800 (PST)
- Subject: [PATCH COMMITTED] Add sparc implementation oflll_futex_timed_wait_bitset
nptl/
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h
(lll_futex_timed_wait_bitset): New macro.
---
nptl/ChangeLog | 5 +++++
nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h | 13 +++++++++++++
2 files changed, 18 insertions(+)
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 78ffe2d..03dd156 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 939f41d..4799de1 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); \
--
1.7.10.4