diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h')
| -rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h index 785f2acf2..1a060c0f4 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h @@ -65,8 +65,10 @@ typedef int lll_lock_t; /* Delay in spinlock loop. */ #define BUSY_WAIT_NOP __asm__ ("rep; nop") - #define lll_futex_wait(futex, val) \ + lll_futex_timed_wait (futex, val, NULL) + +#define lll_futex_timed_wait(futex, val, timeout) \ ({ \ int __ret; \ register __typeof (val) _val __asm__ ("edx") = (val); \ @@ -74,7 +76,7 @@ typedef int lll_lock_t; LLL_ENTER_KERNEL \ LLL_EBX_LOAD \ : "=a" (__ret) \ - : "0" (SYS_futex), LLL_EBX_REG (futex), "S" (0), \ + : "0" (SYS_futex), LLL_EBX_REG (futex), "S" (timeout), \ "c" (FUTEX_WAIT), "d" (_val), \ "i" (offsetof (tcbhead_t, sysinfo))); \ __ret; }) |