kprobes/x86: Remove addressof() operators

The following commit:

  54a7d50b9205 ("x86: mark kprobe templates as character arrays, not single characters")

changed optprobe_template_* to arrays, so we can remove the addressof()
operators from those symbols.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: David S . Miller <davem@davemloft.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/150304469798.17009.15886717935027472863.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2 files changed, 6 insertions, 6 deletions

diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h
index 6cf65437b5e5..9f2e3102e0bb 100644
--- a/arch/x86/include/asm/kprobes.h
+++ b/arch/x86/include/asm/kprobes.h
@@ -58,8 +58,8 @@ extern __visible kprobe_opcode_t optprobe_template_call[];
 extern __visible kprobe_opcode_t optprobe_template_end[];
 #define MAX_OPTIMIZED_LENGTH (MAX_INSN_SIZE + RELATIVE_ADDR_SIZE)
 #define MAX_OPTINSN_SIZE                                \
-        (((unsigned long)&optprobe_template_end -       \
-          (unsigned long)&optprobe_template_entry) +    \
+        (((unsigned long)optprobe_template_end -        \
+          (unsigned long)optprobe_template_entry) +     \
          MAX_OPTIMIZED_LENGTH + RELATIVEJUMP_SIZE)
 
 extern const int kretprobe_blacklist_size;
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 22e65f0b8b34..0cae7c0f32ec 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -142,11 +142,11 @@ void optprobe_template_func(void);
 STACK_FRAME_NON_STANDARD(optprobe_template_func);
 
 #define TMPL_MOVE_IDX \
-        ((long)&optprobe_template_val - (long)&optprobe_template_entry)
+        ((long)optprobe_template_val - (long)optprobe_template_entry)
 #define TMPL_CALL_IDX \
-        ((long)&optprobe_template_call - (long)&optprobe_template_entry)
+        ((long)optprobe_template_call - (long)optprobe_template_entry)
 #define TMPL_END_IDX \
-        ((long)&optprobe_template_end - (long)&optprobe_template_entry)
+        ((long)optprobe_template_end - (long)optprobe_template_entry)
 
 #define INT3_SIZE sizeof(kprobe_opcode_t)
 
@@ -371,7 +371,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op,
         }
 
         /* Copy arch-dep-instance from template */
-        memcpy(buf, &optprobe_template_entry, TMPL_END_IDX);
+        memcpy(buf, optprobe_template_entry, TMPL_END_IDX);
 
         /* Copy instructions into the out-of-line buffer */
         ret = copy_optimized_instructions(buf + TMPL_END_IDX, op->kp.addr,