[2.6 patch] kernel/rcupdate.c: kill synchronize_kernel()

[Adrian Bunk <bunk@stusta.de>]

synchronize_kernel() is both deprecated and completely unused.

Let's kill this bloat.

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

 Documentation/RCU/whatisRCU.txt |    1 -
 include/linux/rcupdate.h        |    1 -
 kernel/rcupdate.c               |    9 ---------
 3 files changed, 11 deletions(-)

--- linux-2.6.17-rc1-mm2-full/Documentation/RCU/whatisRCU.txt.old	2006-04-11 01:23:39.000000000 +0200
+++ linux-2.6.17-rc1-mm2-full/Documentation/RCU/whatisRCU.txt	2006-04-11 01:23:45.000000000 +0200
@@ -790,7 +790,6 @@
 
 RCU grace period:
 
-	synchronize_kernel (deprecated)
 	synchronize_net
 	synchronize_sched
 	synchronize_rcu
--- linux-2.6.17-rc1-mm2-full/include/linux/rcupdate.h.old	2006-04-11 01:23:53.000000000 +0200
+++ linux-2.6.17-rc1-mm2-full/include/linux/rcupdate.h	2006-04-11 01:24:28.000000000 +0200
@@ -263,7 +263,6 @@
 				void (*func)(struct rcu_head *head)));
 extern void FASTCALL(call_rcu_bh(struct rcu_head *head,
 				void (*func)(struct rcu_head *head)));
-extern __deprecated_for_modules void synchronize_kernel(void);
 extern void synchronize_rcu(void);
 void synchronize_idle(void);
 extern void rcu_barrier(void);
--- linux-2.6.17-rc1-mm2-full/kernel/rcupdate.c.old	2006-04-11 01:24:36.000000000 +0200
+++ linux-2.6.17-rc1-mm2-full/kernel/rcupdate.c	2006-04-11 01:24:57.000000000 +0200
@@ -593,14 +593,6 @@
 	wait_for_completion(&rcu.completion);
 }
 
-/*
- * Deprecated, use synchronize_rcu() or synchronize_sched() instead.
- */
-void synchronize_kernel(void)
-{
-	synchronize_rcu();
-}
-
 module_param(blimit, int, 0);
 module_param(qhimark, int, 0);
 module_param(qlowmark, int, 0);
@@ -611,4 +603,3 @@
 EXPORT_SYMBOL_GPL_FUTURE(call_rcu);	/* WARNING: GPL-only in April 2006. */
 EXPORT_SYMBOL_GPL_FUTURE(call_rcu_bh);	/* WARNING: GPL-only in April 2006. */
 EXPORT_SYMBOL_GPL(synchronize_rcu);
-EXPORT_SYMBOL_GPL_FUTURE(synchronize_kernel); /* WARNING: GPL-only in April 2006. */

-
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