diff options
| author | David S. Miller <davem@davemloft.net> | 2012-12-27 08:20:46 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-12-27 08:20:46 -0800 |
| commit | 9c7595bda2c37b31e82dab424bfd3015664b176d (patch) | |
| tree | 260da1875454a0a5cd9de09e1289158f22169b4e | |
| parent | 31a7fe5ca943b8bd76357c9c013211f8c17db833 (diff) | |
Add sparc implementation of lll_futex_timed_wait_bitset
nptl/
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h
(lll_futex_timed_wait_bitset): New macro.
| -rw-r--r-- | nptl/ChangeLog | 5 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h | 13 |
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); \ |