linux/printk.h: use DYNAMIC_DEBUG_BRANCH in pr_debug_ratelimited

pr_debug_ratelimited tests the dynamic debug descriptor the
old-fashioned way, and doesn't utilize the static key/jump label
implementation when CONFIG_JUMP_LABEL is set.  Use the
DYNAMIC_DEBUG_BRANCH which is defined appropriately.

Link: http://lkml.kernel.org/r/20190212214150.4807-4-linux@rasmusvillemoes.dk
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Petr Mladek <pmladek@suse.com>
Acked-by: Jason Baron <jbaron@akamai.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: David Sterba <dsterba@suse.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/printk.h b/include/linux/printk.h
index 77740a506ebbb96cb31aeec9bce44a33f73e23e7..02b5c115d89b275058a645fff873cedbe8affed3 100644 (file)
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -461,7 +461,7 @@ do {                                                                        \
                                      DEFAULT_RATELIMIT_INTERVAL,       \
                                      DEFAULT_RATELIMIT_BURST);         \
        DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, pr_fmt(fmt));         \
-       if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) &&        \
+       if (DYNAMIC_DEBUG_BRANCH(descriptor) &&                         \
            __ratelimit(&_rs))                                          \
                __dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__);    \
 } while (0)