Commit a5ecddfe authored Sep 16, 2016 by Bartosz Golaszewski Committed by Wolfram Sang Sep 24, 2016

lockdep: make MAX_LOCKDEP_SUBCLASSES unconditionally visible



This define is needed by i2c_adapter_depth() to detect if we don't
exceed the maximum number of lock subclasses. Make it visible even
if lockdep is disabled.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Peter Rosin <peda@axentia.se>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

parent 8dd1fe15

include/linux/lockdep.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@ struct lockdep_map;
		extern int prove_locking;
		extern int lock_stat;

		#define MAX_LOCKDEP_SUBCLASSES 8UL

		#ifdef CONFIG_LOCKDEP

		#include <linux/linkage.h>
		@@ -29,8 +31,6 @@ extern int lock_stat;
		*/
		#define XXX_LOCK_USAGE_STATES (1+3*4)

		#define MAX_LOCKDEP_SUBCLASSES 8UL

		/*
		* NR_LOCKDEP_CACHING_CLASSES ... Number of classes
		* cached in the instance of lockdep_map