diff options
Diffstat (limited to 'lib/locks/exclusive/spinlock.S')
-rw-r--r-- | lib/locks/exclusive/spinlock.S | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/lib/locks/exclusive/spinlock.S b/lib/locks/exclusive/spinlock.S index 772f14e9..9c945f9b 100644 --- a/lib/locks/exclusive/spinlock.S +++ b/lib/locks/exclusive/spinlock.S @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -28,25 +28,6 @@ * POSSIBILITY OF SUCH DAMAGE. */ -#include <asm_macros.S> - - .globl spin_lock - .globl spin_unlock - - -func spin_lock - mov w2, #1 - sevl -l1: wfe -l2: ldaxr w1, [x0] - cbnz w1, l1 - stxr w1, w2, [x0] - cbnz w1, l2 - ret -endfunc spin_lock - - -func spin_unlock - stlr wzr, [x0] - ret -endfunc spin_unlock +#if !ERROR_DEPRECATED +#include "./aarch64/spinlock.S" +#endif |