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authorRabin Vincent <rabin@rab.in>2015-02-19 17:35:28 +0100
committerJesper Nilsson <jespern@axis.com>2015-03-25 10:55:10 +0100
commit47a8f6fb349c977ff752f979b159aef96a0bb352 (patch)
tree53c52b00d97eb5b0e284b67d66f09ed7ab9a5744 /arch/cris/arch-v32/lib
parent06aca92424c2a53a9e26cb81c1d6a829af9491b8 (diff)
downloadop-kernel-dev-47a8f6fb349c977ff752f979b159aef96a0bb352.zip
op-kernel-dev-47a8f6fb349c977ff752f979b159aef96a0bb352.tar.gz
CRIS: remove SMP code
The CRIS SMP code cannot be built since there is no (and appears to never have been) a CONFIG_SMP Kconfig option in arch/cris/. Remove it. Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Jesper Nilsson <jespern@axis.com>
Diffstat (limited to 'arch/cris/arch-v32/lib')
-rw-r--r--arch/cris/arch-v32/lib/Makefile2
-rw-r--r--arch/cris/arch-v32/lib/spinlock.S40
2 files changed, 1 insertions, 41 deletions
diff --git a/arch/cris/arch-v32/lib/Makefile b/arch/cris/arch-v32/lib/Makefile
index dd296b9..e91cf02 100644
--- a/arch/cris/arch-v32/lib/Makefile
+++ b/arch/cris/arch-v32/lib/Makefile
@@ -3,5 +3,5 @@
#
lib-y = checksum.o checksumcopy.o string.o usercopy.o memset.o \
- csumcpfruser.o spinlock.o delay.o strcmp.o
+ csumcpfruser.o delay.o strcmp.o
diff --git a/arch/cris/arch-v32/lib/spinlock.S b/arch/cris/arch-v32/lib/spinlock.S
deleted file mode 100644
index fe610b9..0000000
--- 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
-
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