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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2010-08-13 16:16:25 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2010-08-20 09:00:13 -0700
commita3dc3fb161f9b4066c0fce22db72638af8baf83b (patch)
treee41a30edd7e4965807b199da7637a6d6e44d4ed1 /kernel
parent53d84e004d5e8c018be395c4330dc72fd60bd13e (diff)
rcu: repair code-duplication FIXMEs
Combine the duplicate definitions of ULONG_CMP_GE(), ULONG_CMP_LT(), and rcu_preempt_depth() into include/linux/rcupdate.h. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rcutiny_plugin.h4
-rw-r--r--kernel/rcutree.h3
2 files changed, 0 insertions, 7 deletions
diff --git a/kernel/rcutiny_plugin.h b/kernel/rcutiny_plugin.h
index e6bc1b447c6c..c5bea1137dcb 100644
--- a/kernel/rcutiny_plugin.h
+++ b/kernel/rcutiny_plugin.h
@@ -26,10 +26,6 @@
#include <linux/delay.h>
-/* FIXME: merge with definitions in kernel/rcutree.h. */
-#define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b))
-#define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b))
-
/* Global control variables for preemptible RCU. */
struct rcu_preempt_ctrlblk {
struct rcu_ctrlblk rcb; /* curtail: ->next ptr of last CB for GP. */
diff --git a/kernel/rcutree.h b/kernel/rcutree.h
index 7abd439a7573..7918ba61873f 100644
--- a/kernel/rcutree.h
+++ b/kernel/rcutree.h
@@ -272,9 +272,6 @@ struct rcu_data {
#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
-#define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b))
-#define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b))
-
/*
* RCU global state, including node hierarchy. This hierarchy is
* represented in "heap" form in a dense array. The root (first level)