From: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Florent Revest <revest@chromium.org>
Cc: linux-trace-kernel@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
bpf <bpf@vger.kernel.org>, Sven Schnelle <svens@linux.ibm.com>,
Alexei Starovoitov <ast@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Alan Maguire <alan.maguire@oracle.com>,
Mark Rutland <mark.rutland@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>, Guo Ren <guoren@kernel.org>
Subject: [RFC PATCH 01/32] seq_buf: Export seq_buf_puts()
Date: Mon, 6 Nov 2023 01:06:42 +0900 [thread overview]
Message-ID: <169920040166.482486.9804422686448685654.stgit@devnote2> (raw)
In-Reply-To: <169920038849.482486.15796387219966662967.stgit@devnote2>
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Mark seq_buf_puts() which is part of the seq_buf API to be exported to
kernel loadable GPL modules.
Link: https://lkml.kernel.org/r/b9e3737f66ec2450221b492048ce0d9c65c84953.1698861216.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---
lib/seq_buf.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/seq_buf.c b/lib/seq_buf.c
index 45c450f423fa..46a1b00c3815 100644
--- a/lib/seq_buf.c
+++ b/lib/seq_buf.c
@@ -189,6 +189,7 @@ int seq_buf_puts(struct seq_buf *s, const char *str)
seq_buf_set_overflow(s);
return -1;
}
+EXPORT_SYMBOL_GPL(seq_buf_puts);
/**
* seq_buf_putc - sequence printing of simple character
next prev parent reply other threads:[~2023-11-05 16:06 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-05 16:06 [RFC PATCH 00/32] tracing: fprobe: function_graph: Multi-function graph and fprobe on fgraph Masami Hiramatsu (Google)
2023-11-05 16:06 ` Masami Hiramatsu (Google) [this message]
2023-11-05 16:06 ` [RFC PATCH 02/32] function_graph: Convert ret_stack to a series of longs Masami Hiramatsu (Google)
2023-11-05 16:07 ` [RFC PATCH 03/32] fgraph: Use BUILD_BUG_ON() to make sure we have structures divisible by long Masami Hiramatsu (Google)
2023-11-05 16:07 ` [RFC PATCH 04/32] function_graph: Add an array structure that will allow multiple callbacks Masami Hiramatsu (Google)
2023-11-05 16:07 ` [RFC PATCH 05/32] function_graph: Allow multiple users to attach to function graph Masami Hiramatsu (Google)
2023-11-05 16:07 ` [RFC PATCH 06/32] function_graph: Remove logic around ftrace_graph_entry and return Masami Hiramatsu (Google)
2023-11-05 16:07 ` [RFC PATCH 07/32] ftrace/function_graph: Pass fgraph_ops to function graph callbacks Masami Hiramatsu (Google)
2023-11-05 16:08 ` [RFC PATCH 08/32] ftrace: Allow function_graph tracer to be enabled in instances Masami Hiramatsu (Google)
2023-11-05 16:08 ` [RFC PATCH 09/32] ftrace: Allow ftrace startup flags exist without dynamic ftrace Masami Hiramatsu (Google)
2023-11-05 16:08 ` [RFC PATCH 10/32] function_graph: Have the instances use their own ftrace_ops for filtering Masami Hiramatsu (Google)
2023-11-07 1:47 ` Masami Hiramatsu
2023-11-05 16:08 ` [RFC PATCH 11/32] function_graph: Add "task variables" per task for fgraph_ops Masami Hiramatsu (Google)
2023-11-05 16:08 ` [RFC PATCH 12/32] function_graph: Move set_graph_function tests to shadow stack global var Masami Hiramatsu (Google)
2023-11-05 16:09 ` [RFC PATCH 13/32] function_graph: Move graph depth stored data " Masami Hiramatsu (Google)
2023-11-05 16:09 ` [RFC PATCH 14/32] function_graph: Move graph notrace bit " Masami Hiramatsu (Google)
2023-11-05 16:09 ` [RFC PATCH 15/32] function_graph: Implement fgraph_reserve_data() and fgraph_retrieve_data() Masami Hiramatsu (Google)
2023-11-05 16:09 ` [RFC PATCH 16/32] function_graph: Add selftest for passing local variables Masami Hiramatsu (Google)
2023-11-05 16:09 ` [RFC PATCH 17/32] function_graph: Fix to update curr_ret_stack with ARRAY entry size Masami Hiramatsu (Google)
2023-11-05 16:10 ` [RFC PATCH 18/32] function_graph: Fix to initalize ftrace_ops for fgraph with ftrace_graph_func Masami Hiramatsu (Google)
2023-11-06 10:04 ` Masami Hiramatsu
2023-11-07 1:49 ` Masami Hiramatsu
2023-11-07 3:07 ` Steven Rostedt
2023-11-05 16:10 ` [RFC PATCH 19/32] function_graph: Fix to check the return value of ftrace_pop_return_trace() Masami Hiramatsu (Google)
2023-11-05 16:10 ` [RFC PATCH 20/32] function_graph: Pass the size of reserved data when retrieving it Masami Hiramatsu (Google)
2023-11-05 16:10 ` [RFC PATCH 21/32] function_graph: Expand the max reserved data size Masami Hiramatsu (Google)
2023-11-05 16:10 ` [RFC PATCH 22/32] function_graph: Add a new entry handler with parent_ip and ftrace_regs Masami Hiramatsu (Google)
2023-11-05 16:11 ` [RFC PATCH 23/32] function_graph: Add a new exit " Masami Hiramatsu (Google)
2023-11-05 16:11 ` [RFC PATCH 24/32] x86/ftrace: Enable HAVE_FUNCTION_GRAPH_FREGS Masami Hiramatsu (Google)
2023-11-05 17:25 ` Peter Zijlstra
2023-11-05 19:11 ` Steven Rostedt
2023-11-05 21:28 ` Steven Rostedt
2023-11-05 23:17 ` Peter Zijlstra
2023-11-05 23:33 ` Steven Rostedt
2023-11-05 23:34 ` Steven Rostedt
2023-11-06 0:38 ` Masami Hiramatsu
2023-11-06 10:19 ` Peter Zijlstra
2023-11-06 12:47 ` Masami Hiramatsu
2023-11-06 12:52 ` Peter Zijlstra
2023-11-06 1:05 ` Masami Hiramatsu
2023-11-06 16:37 ` Steven Rostedt
2023-11-07 0:42 ` Masami Hiramatsu
2023-11-07 3:06 ` Steven Rostedt
2023-11-07 5:43 ` Masami Hiramatsu
2023-11-07 13:48 ` Steven Rostedt
2023-11-07 14:09 ` Steven Rostedt
2023-11-05 16:11 ` [RFC PATCH 25/32] fprobe: Use ftrace_regs in fprobe entry handler Masami Hiramatsu (Google)
2023-11-05 16:11 ` [RFC PATCH 26/32] fprobe: Use ftrace_regs in fprobe exit handler Masami Hiramatsu (Google)
2023-11-05 16:11 ` [RFC PATCH 27/32] tracing: Add ftrace_partial_regs() for converting ftrace_regs to pt_regs Masami Hiramatsu (Google)
2023-11-05 16:12 ` [RFC PATCH 28/32] tracing: Add ftrace_fill_perf_regs() for perf event Masami Hiramatsu (Google)
2023-11-05 16:12 ` [RFC PATCH 29/32] fprobe: Rewrite fprobe on function-graph tracer Masami Hiramatsu (Google)
2023-11-05 16:12 ` [RFC PATCH 30/32] tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS Masami Hiramatsu (Google)
2023-11-05 16:12 ` [RFC PATCH 31/32] bpf: Enable kprobe_multi feature if CONFIG_FPROBE is enabled Masami Hiramatsu (Google)
2023-11-05 16:12 ` [RFC PATCH 32/32] Documentation: probes: Update fprobe on function-graph tracer Masami Hiramatsu (Google)
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