Re: [gcv v3 08/35] tracing: Replace __get_cpu_var uses
From: Steven Rostedt
Date: Thu Aug 29 2013 - 17:26:29 EST
On Wed, 28 Aug 2013 19:48:16 +0000
> Index: linux/kernel/trace/trace.c
> ===================================================================
> --- linux.orig/kernel/trace/trace.c 2013-08-26 14:25:53.000000000 -0500
> +++ linux/kernel/trace/trace.c 2013-08-26 14:26:29.464993617 -0500
> @@ -1676,7 +1676,7 @@ static void __ftrace_trace_stack(struct
> */
> barrier();
> if (use_stack == 1) {
> - trace.entries = &__get_cpu_var(ftrace_stack).calls[0];
> + trace.entries = this_cpu_ptr(ftrace_stack.calls);
> trace.max_entries = FTRACE_STACK_MAX_ENTRIES;
>
> if (regs)
This patch fails to build:
kernel/trace/trace.c: In function â__ftrace_trace_stackâ:
kernel/trace/trace.c:1679:20: error: cast specifies array type
-- Steve
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