diff options
| -rw-r--r-- | sysdeps/nptl/lowlevellock-futex.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/sysdeps/nptl/lowlevellock-futex.h b/sysdeps/nptl/lowlevellock-futex.h index 2209ca76a1..d09e9a8749 100644 --- a/sysdeps/nptl/lowlevellock-futex.h +++ b/sysdeps/nptl/lowlevellock-futex.h @@ -94,28 +94,6 @@ # define lll_futex_supported_clockid(clockid) \ ((clockid) == CLOCK_REALTIME || (clockid) == CLOCK_MONOTONIC) -/* The kernel currently only supports CLOCK_MONOTONIC or - CLOCK_REALTIME timeouts for FUTEX_WAIT_BITSET. We could attempt to - convert others here but currently do not. */ -# define lll_futex_clock_wait_bitset(futexp, val, clockid, timeout, private) \ - ({ \ - long int __ret; \ - if (lll_futex_supported_clockid (clockid)) \ - { \ - const unsigned int clockbit = \ - (clockid == CLOCK_REALTIME) ? FUTEX_CLOCK_REALTIME : 0; \ - const int op = \ - __lll_private_flag (FUTEX_WAIT_BITSET | clockbit, private); \ - \ - __ret = lll_futex_syscall (6, futexp, op, val, \ - timeout, NULL /* Unused. */, \ - FUTEX_BITSET_MATCH_ANY); \ - } \ - else \ - __ret = -EINVAL; \ - __ret; \ - }) - /* Wake up up to NR waiters on FUTEXP. */ # define lll_futex_wake(futexp, nr, private) \ lll_futex_syscall (4, futexp, \ @@ -138,32 +116,11 @@ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE) -/* Priority Inheritance support. */ -#define lll_futex_timed_lock_pi(futexp, abstime, private) \ - lll_futex_syscall (4, futexp, \ - __lll_private_flag (FUTEX_LOCK_PI, private), \ - 0, abstime) - #define lll_futex_timed_unlock_pi(futexp, private) \ lll_futex_syscall (4, futexp, \ __lll_private_flag (FUTEX_UNLOCK_PI, private), \ 0, 0) -/* Like lll_futex_wait (FUTEXP, VAL, PRIVATE) but with the expectation - that lll_futex_cmp_requeue_pi (FUTEXP, _, _, MUTEX, _, PRIVATE) will - be used to do the wakeup. Confers priority-inheritance behavior on - the waiter. */ -# define lll_futex_wait_requeue_pi(futexp, val, mutex, private) \ - lll_futex_timed_wait_requeue_pi (futexp, val, NULL, 0, mutex, private) - -/* Like lll_futex_wait_requeue_pi, but with a timeout. */ -# define lll_futex_timed_wait_requeue_pi(futexp, val, timeout, clockbit, \ - mutex, private) \ - lll_futex_syscall (5, futexp, \ - __lll_private_flag (FUTEX_WAIT_REQUEUE_PI \ - | (clockbit), private), \ - val, timeout, mutex) - /* Like lll_futex_requeue, but pairs with lll_futex_wait_requeue_pi and inherits priority from the waiter. */ # define lll_futex_cmp_requeue_pi(futexp, nr_wake, nr_move, mutex, \ |