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authorIngo Molnar <mingo@elte.hu>2006-03-27 01:16:24 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:49 -0800
commit34f192c6527f20c47ccec239e7d51a27691b93fc (patch)
tree6c80416cf6a170a193f829e414051cc618b15ee3 /kernel/compat.c
parent2eec9ad91f71a3dbacece5c4fb5adc09fad53a96 (diff)
downloadlinux-sh-34f192c6527f20c47ccec239e7d51a27691b93fc.tar.gz
[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 <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Arjan van de Ven <arjan@infradead.org> Acked-by: Ulrich Drepper <drepper@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/compat.c')
-rw-r--r--kernel/compat.c23
1 files changed, 0 insertions, 23 deletions
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 <linux/time.h>
#include <linux/signal.h>
#include <linux/sched.h> /* for MAX_SCHEDULE_TIMEOUT */
-#include <linux/futex.h> /* for FUTEX_WAIT */
#include <linux/syscalls.h>
#include <linux/unistd.h>
#include <linux/security.h>
@@ -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)
{