kprobes/x86: Remove an incorrect comment about int3 in NMI/MCE

Remove a comment about an int3 issue in NMI/MCE, since
commit:

  3f3c8b8c4b2a ("x86: Add workaround to NMI iret woes")

already fixed that. Keeping this incorrect comment can mislead developers.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Reviewed-by: Jiri Kosina <jkosina@suse.cz>
Cc: H. Peter Anvin <hpa@linux.intel.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Jason Baron <jbaron@akamai.com>
Cc: yrl.pp-manager.tt@hitachi.com
Cc: Borislav Petkov <bpetkov@suse.de>
Link: http://lkml.kernel.org/r/20130718114747.26675.84110.stgit@mhiramat-M0-7522
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/kernel/kprobes/opt.c

@@ -415,11 +415,6 @@ void __kprobes arch_optimize_kprobes(struct list_head *oplist)
 			break;
 	}
 
-	/*
-	 * text_poke_smp doesn't support NMI/MCE code modifying.
-	 * However, since kprobes itself also doesn't support NMI/MCE
-	 * code probing, it's not a problem.
-	 */
 	text_poke_smp_batch(jump_poke_params, c);
 }
 
@@ -455,11 +450,6 @@ extern void arch_unoptimize_kprobes(struct list_head *oplist,
 			break;
 	}
 
-	/*
-	 * text_poke_smp doesn't support NMI/MCE code modifying.
-	 * However, since kprobes itself also doesn't support NMI/MCE
-	 * code probing, it's not a problem.
-	 */
 	text_poke_smp_batch(jump_poke_params, c);
 }