From 34f192c6527f20c47ccec239e7d51a27691b93fc Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 27 Mar 2006 01:16:24 -0800 Subject: [PATCH] lightweight robust futexes: compat 32-bit syscall compatibility support. (This patch also moves all futex related compat functionality into kernel/futex_compat.c.) Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner Signed-off-by: Arjan van de Ven Acked-by: Ulrich Drepper Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/compat.c | 23 ----------------------- 1 file changed, 23 deletions(-) (limited to 'kernel/compat.c') diff --git a/kernel/compat.c b/kernel/compat.c index b9bdd1271f44..c1601a84f8d8 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -17,7 +17,6 @@ #include #include #include /* for MAX_SCHEDULE_TIMEOUT */ -#include /* for FUTEX_WAIT */ #include #include #include @@ -239,28 +238,6 @@ asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set, return ret; } -#ifdef CONFIG_FUTEX -asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, int val, - struct compat_timespec __user *utime, u32 __user *uaddr2, - int val3) -{ - struct timespec t; - unsigned long timeout = MAX_SCHEDULE_TIMEOUT; - int val2 = 0; - - if ((op == FUTEX_WAIT) && utime) { - if (get_compat_timespec(&t, utime)) - return -EFAULT; - timeout = timespec_to_jiffies(&t) + 1; - } - if (op >= FUTEX_REQUEUE) - val2 = (int) (unsigned long) utime; - - return do_futex((unsigned long)uaddr, op, val, timeout, - (unsigned long)uaddr2, val2, val3); -} -#endif - asmlinkage long compat_sys_setrlimit(unsigned int resource, struct compat_rlimit __user *rlim) { -- cgit v1.2.3-58-ga151