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authorPavankumar Kondeti <quic_pkondeti@quicinc.com>2023-04-13 15:38:59 +0530
committerAndrew Morton <akpm@linux-foundation.org>2023-04-18 16:30:11 -0700
commit1f6ab566cb3be9e8292e34b89e8be83d75aa232e (patch)
treef0f348378c1092072792aca8366697d4fc6608fd /kernel/printk/printk.c
parentc7b23b68e2aa93f86a206222d23ccd9a21f5982a (diff)
printk: export console trace point for kcsan/kasan/kfence/kmsan
The console tracepoint is used by kcsan/kasan/kfence/kmsan test modules. Since this tracepoint is not exported, these modules iterate over all available tracepoints to find the console trace point. Export the trace point so that it can be directly used. Link: https://lkml.kernel.org/r/20230413100859.1492323-1-quic_pkondeti@quicinc.com Signed-off-by: Pavankumar Kondeti <quic_pkondeti@quicinc.com> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Konovalov <andreyknvl@gmail.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: John Ogness <john.ogness@linutronix.de> Cc: Marco Elver <elver@google.com> Cc: Petr Mladek <pmladek@suse.com> Cc: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/printk/printk.c')
-rw-r--r--kernel/printk/printk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index fd0c9f913940..1c71bb170e85 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -71,6 +71,8 @@ EXPORT_SYMBOL_GPL(console_printk);
atomic_t ignore_console_lock_warning __read_mostly = ATOMIC_INIT(0);
EXPORT_SYMBOL(ignore_console_lock_warning);
+EXPORT_TRACEPOINT_SYMBOL_GPL(console);
+
/*
* Low level drivers may need that to know if they can schedule in
* their unblank() callback or not. So let's export it.