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-rw-r--r--arch/frv/kernel/kernel_thread.S77
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/frv/kernel/kernel_thread.S b/arch/frv/kernel/kernel_thread.S
deleted file mode 100644
index f0e52943f923..000000000000
--- a/arch/frv/kernel/kernel_thread.S
+++ /dev/null
@@ -1,77 +0,0 @@
-/* kernel_thread.S: kernel thread creation
- *
- * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/linkage.h>
-#include <linux/kern_levels.h>
-#include <asm/unistd.h>
-
-#define CLONE_VM 0x00000100 /* set if VM shared between processes */
-
- .section .rodata
-kernel_thread_emsg:
- .asciz KERN_ERR "failed to create kernel thread: error=%d\n"
-
- .text
- .balign 4
-
-###############################################################################
-#
-# Create a kernel thread
-#
-# int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
-#
-###############################################################################
- .globl kernel_thread
- .type kernel_thread,@function
-kernel_thread:
- or.p gr8,gr0,gr4
- or gr9,gr0,gr5
-
- # start by forking the current process, but with shared VM
- setlos.p #__NR_clone,gr7 ; syscall number
- ori gr10,#CLONE_VM,gr8 ; first syscall arg [clone_flags]
- sethi.p #0xe4e4,gr9 ; second syscall arg [newsp]
- setlo #0xe4e4,gr9
- setlos.p #0,gr10 ; third syscall arg [parent_tidptr]
- setlos #0,gr11 ; fourth syscall arg [child_tidptr]
- tira gr0,#0
- setlos.p #4095,gr7
- andcc gr8,gr8,gr0,icc0
- addcc.p gr8,gr7,gr0,icc1
- bnelr icc0,#2
- bc icc1,#0,kernel_thread_error
-
- # now invoke the work function
- or gr5,gr0,gr8
- calll @(gr4,gr0)
-
- # and finally exit the thread
- setlos #__NR_exit,gr7 ; syscall number
- tira gr0,#0
-
-kernel_thread_error:
- subi sp,#8,sp
- movsg lr,gr4
- sti gr8,@(sp,#0)
- sti.p gr4,@(sp,#4)
-
- or gr8,gr0,gr9
- sethi.p %hi(kernel_thread_emsg),gr8
- setlo %lo(kernel_thread_emsg),gr8
-
- call printk
-
- ldi @(sp,#4),gr4
- ldi @(sp,#0),gr8
- subi sp,#8,sp
- jmpl @(gr4,gr0)
-
- .size kernel_thread,.-kernel_thread