kprobes/x86: Move kprobes stuff under arch/x86/kernel/kprobes/

Move arch-dep kprobes stuff under arch/x86/kernel/kprobes.

Link: http://lkml.kernel.org/r/20120928081522.3560.75469.stgit@ltc138.sdl.hitachi.co.jp

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
[ fixed whitespace and s/__attribute__((packed))/__packed/ ]
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 0 insertions, 113 deletions

diff --git a/arch/x86/kernel/kprobes-common.h b/arch/x86/kernel/kprobes-common.h
deleted file mode 100644
index 2e9d4b5af036..000000000000
--- a/arch/x86/kernel/kprobes-common.h
+++ /dev/null
@@ -1,113 +0,0 @@
-#ifndef __X86_KERNEL_KPROBES_COMMON_H
-#define __X86_KERNEL_KPROBES_COMMON_H
-
-/* Kprobes and Optprobes common header */
-
-#ifdef CONFIG_X86_64
-#define SAVE_REGS_STRING			\
-	/* Skip cs, ip, orig_ax. */		\
-	"	subq $24, %rsp\n"		\
-	"	pushq %rdi\n"			\
-	"	pushq %rsi\n"			\
-	"	pushq %rdx\n"			\
-	"	pushq %rcx\n"			\
-	"	pushq %rax\n"			\
-	"	pushq %r8\n"			\
-	"	pushq %r9\n"			\
-	"	pushq %r10\n"			\
-	"	pushq %r11\n"			\
-	"	pushq %rbx\n"			\
-	"	pushq %rbp\n"			\
-	"	pushq %r12\n"			\
-	"	pushq %r13\n"			\
-	"	pushq %r14\n"			\
-	"	pushq %r15\n"
-#define RESTORE_REGS_STRING			\
-	"	popq %r15\n"			\
-	"	popq %r14\n"			\
-	"	popq %r13\n"			\
-	"	popq %r12\n"			\
-	"	popq %rbp\n"			\
-	"	popq %rbx\n"			\
-	"	popq %r11\n"			\
-	"	popq %r10\n"			\
-	"	popq %r9\n"			\
-	"	popq %r8\n"			\
-	"	popq %rax\n"			\
-	"	popq %rcx\n"			\
-	"	popq %rdx\n"			\
-	"	popq %rsi\n"			\
-	"	popq %rdi\n"			\
-	/* Skip orig_ax, ip, cs */		\
-	"	addq $24, %rsp\n"
-#else
-#define SAVE_REGS_STRING			\
-	/* Skip cs, ip, orig_ax and gs. */	\
-	"	subl $16, %esp\n"		\
-	"	pushl %fs\n"			\
-	"	pushl %es\n"			\
-	"	pushl %ds\n"			\
-	"	pushl %eax\n"			\
-	"	pushl %ebp\n"			\
-	"	pushl %edi\n"			\
-	"	pushl %esi\n"			\
-	"	pushl %edx\n"			\
-	"	pushl %ecx\n"			\
-	"	pushl %ebx\n"
-#define RESTORE_REGS_STRING			\
-	"	popl %ebx\n"			\
-	"	popl %ecx\n"			\
-	"	popl %edx\n"			\
-	"	popl %esi\n"			\
-	"	popl %edi\n"			\
-	"	popl %ebp\n"			\
-	"	popl %eax\n"			\
-	/* Skip ds, es, fs, gs, orig_ax, and ip. Note: don't pop cs here*/\
-	"	addl $24, %esp\n"
-#endif
-
-/* Ensure if the instruction can be boostable */
-extern int can_boost(kprobe_opcode_t *instruction);
-/* Recover instruction if given address is probed */
-extern unsigned long recover_probed_instruction(kprobe_opcode_t *buf,
-					 unsigned long addr);
-/*
- * Copy an instruction and adjust the displacement if the instruction
- * uses the %rip-relative addressing mode.
- */
-extern int __copy_instruction(u8 *dest, u8 *src);
-
-/* Generate a relative-jump/call instruction */
-extern void synthesize_reljump(void *from, void *to);
-extern void synthesize_relcall(void *from, void *to);
-
-#ifdef	CONFIG_OPTPROBES
-extern int arch_init_optprobes(void);
-extern int setup_detour_execution(struct kprobe *p, struct pt_regs *regs, int reenter);
-extern unsigned long __recover_optprobed_insn(kprobe_opcode_t *buf, unsigned long addr);
-#else	/* !CONFIG_OPTPROBES */
-static inline int arch_init_optprobes(void)
-{
-	return 0;
-}
-static inline int setup_detour_execution(struct kprobe *p, struct pt_regs *regs, int reenter)
-{
-	return 0;
-}
-static inline unsigned long __recover_optprobed_insn(kprobe_opcode_t *buf, unsigned long addr)
-{
-	return addr;
-}
-#endif
-
-#ifdef CONFIG_KPROBES_ON_FTRACE
-extern int skip_singlestep(struct kprobe *p, struct pt_regs *regs,
-			   struct kprobe_ctlblk *kcb);
-#else
-static inline int skip_singlestep(struct kprobe *p, struct pt_regs *regs,
-				  struct kprobe_ctlblk *kcb)
-{
-	return 0;
-}
-#endif
-#endif