1 files changed, 0 insertions, 80 deletions
diff --git a/arch/s390/kernel/mcount64.S b/arch/s390/kernel/mcount64.S
deleted file mode 100644
index 07abe8d464d4..000000000000
--- a/arch/s390/kernel/mcount64.S
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright IBM Corp. 2008, 2009
- *
- *   Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>,
- *
- */
-
-#include <linux/linkage.h>
-#include <asm/asm-offsets.h>
-#include <asm/ftrace.h>
-#include <asm/ptrace.h>
-
-	.section .kprobes.text, "ax"
-
-ENTRY(ftrace_stub)
-	br	%r14
-
-#define STACK_FRAME_SIZE  (STACK_FRAME_OVERHEAD + __PT_SIZE)
-#define STACK_PTREGS	  (STACK_FRAME_OVERHEAD)
-#define STACK_PTREGS_GPRS (STACK_PTREGS + __PT_GPRS)
-#define STACK_PTREGS_PSW  (STACK_PTREGS + __PT_PSW)
-
-ENTRY(_mcount)
-	br	%r14
-
-ENTRY(ftrace_caller)
-	.globl	ftrace_regs_caller
-	.set	ftrace_regs_caller,ftrace_caller
-	lgr	%r1,%r15
-	aghi	%r15,-STACK_FRAME_SIZE
-	stg	%r1,__SF_BACKCHAIN(%r15)
-	stg	%r1,(STACK_PTREGS_GPRS+15*8)(%r15)
-	stg	%r0,(STACK_PTREGS_PSW+8)(%r15)
-	stmg	%r2,%r14,(STACK_PTREGS_GPRS+2*8)(%r15)
-#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
-	aghik	%r2,%r0,-MCOUNT_INSN_SIZE
-	lgrl	%r4,function_trace_op
-	lgrl	%r1,ftrace_trace_function
-#else
-	lgr	%r2,%r0
-	aghi	%r2,-MCOUNT_INSN_SIZE
-	larl	%r4,function_trace_op
-	lg	%r4,0(%r4)
-	larl	%r1,ftrace_trace_function
-	lg	%r1,0(%r1)
-#endif
-	lgr	%r3,%r14
-	la	%r5,STACK_PTREGS(%r15)
-	basr	%r14,%r1
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-# The j instruction gets runtime patched to a nop instruction.
-# See ftrace_enable_ftrace_graph_caller. The patched instruction is:
-#	j	.+4
-ENTRY(ftrace_graph_caller)
-	j	ftrace_graph_caller_end
-	lg	%r2,(STACK_PTREGS_GPRS+14*8)(%r15)
-	lg	%r3,(STACK_PTREGS_PSW+8)(%r15)
-	brasl	%r14,prepare_ftrace_return
-	stg	%r2,(STACK_PTREGS_GPRS+14*8)(%r15)
-ftrace_graph_caller_end:
-	.globl	ftrace_graph_caller_end
-#endif
-	lg	%r1,(STACK_PTREGS_PSW+8)(%r15)
-	lmg	%r2,%r15,(STACK_PTREGS_GPRS+2*8)(%r15)
-	br	%r1
-
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-
-ENTRY(return_to_handler)
-	stmg	%r2,%r5,32(%r15)
-	lgr	%r1,%r15
-	aghi	%r15,-STACK_FRAME_OVERHEAD
-	stg	%r1,__SF_BACKCHAIN(%r15)
-	brasl	%r14,ftrace_return_to_handler
-	aghi	%r15,STACK_FRAME_OVERHEAD
-	lgr	%r14,%r2
-	lmg	%r2,%r5,32(%r15)
-	br	%r14
-
-#endif