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Message-ID: <alpine.DEB.2.00.0906011106280.14994@gandalf.stny.rr.com>
Date: Mon, 1 Jun 2009 11:06:38 -0400 (EDT)
From: Steven Rostedt <rostedt@...dmis.org>
To: Steven Whitehouse <swhiteho@...hat.com>
cc: linux-kernel@...r.kernel.org, cluster-devel@...hat.com
Subject: Re: trace: Add exports to use __print_symbolic and __print_flags
from a module
On Mon, 1 Jun 2009, Steven Whitehouse wrote:
>
> A patch to allow the use of __print_symbolic and __print_flags
> from a module. This allows the current GFS2 tracing patch to
> build. This is against the latest -tip tree.
>
> Signed-off-by: Steven Whitehouse <swhiteho@...hat.com>
Thanks! I'll apply it.
-- Steve
>
> diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
> index c12d95d..0fe3b22 100644
> --- a/kernel/trace/trace_output.c
> +++ b/kernel/trace/trace_output.c
> @@ -17,6 +17,7 @@
> static DECLARE_RWSEM(trace_event_mutex);
>
> DEFINE_PER_CPU(struct trace_seq, ftrace_event_seq);
> +EXPORT_PER_CPU_SYMBOL(ftrace_event_seq);
>
> static struct hlist_head event_hash[EVENT_HASHSIZE] __read_mostly;
>
> @@ -250,6 +251,7 @@ ftrace_print_flags_seq(struct trace_seq *p, const char *delim,
>
> return p->buffer;
> }
> +EXPORT_SYMBOL(ftrace_print_flags_seq);
>
> const char *
> ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,
> @@ -275,6 +277,7 @@ ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,
>
> return p->buffer;
> }
> +EXPORT_SYMBOL(ftrace_print_symbols_seq);
>
> #ifdef CONFIG_KRETPROBES
> static inline const char *kretprobed(const char *name)
>
>
>
--
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