summaryrefslogtreecommitdiff
path: root/arch/cris/arch-v32/lib/spinlock.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/cris/arch-v32/lib/spinlock.S')
-rw-r--r--arch/cris/arch-v32/lib/spinlock.S40
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/cris/arch-v32/lib/spinlock.S b/arch/cris/arch-v32/lib/spinlock.S
deleted file mode 100644
index fe610b9d775f..000000000000
--- a/arch/cris/arch-v32/lib/spinlock.S
+++ /dev/null
@@ -1,40 +0,0 @@
-;; Core of the spinlock implementation
-;;
-;; Copyright (C) 2004 Axis Communications AB.
-;;
-;; Author: Mikael Starvik
-
-
- .global cris_spin_lock
- .type cris_spin_lock,@function
- .global cris_spin_trylock
- .type cris_spin_trylock,@function
-
- .text
-
-cris_spin_lock:
- clearf p
-1: test.b [$r10]
- beq 1b
- clearf p
- ax
- clear.b [$r10]
- bcs 1b
- clearf p
- ret
- nop
-
- .size cris_spin_lock, . - cris_spin_lock
-
-cris_spin_trylock:
- clearf p
-1: move.b [$r10], $r11
- ax
- clear.b [$r10]
- bcs 1b
- clearf p
- ret
- movu.b $r11,$r10
-
- .size cris_spin_trylock, . - cris_spin_trylock
-