[PATCH] lightweight robust futexes: x86_64

x86_64: add the futex_atomic_cmpxchg_inuser() assembly implementation, and
wire up the new syscalls.

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>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h
index da0341c57949..fcc516353087 100644
--- a/include/asm-x86_64/unistd.h
+++ b/include/asm-x86_64/unistd.h
@@ -605,8 +605,12 @@ __SYSCALL(__NR_pselect6, sys_ni_syscall)	/* for now */
 __SYSCALL(__NR_ppoll,   sys_ni_syscall)         /* for now */
 #define __NR_unshare            272
 __SYSCALL(__NR_unshare, sys_unshare)
+#define __NR_set_robust_list    273
+__SYSCALL(__NR_set_robust_list, sys_set_robust_list)
+#define __NR_get_robust_list    274
+__SYSCALL(__NR_get_robust_list, sys_get_robust_list)
 
-#define __NR_syscall_max __NR_unshare
+#define __NR_syscall_max __NR_get_robust_list
 
 #ifndef __NO_STUBS