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From: Roger Larsson <roger.larsson@norran.net>
Date: Sat, 25 Nov 2000 00:49:57 +0100
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To: Nigel Gamble <nigel@nrg.org>, linux-kernel@vger.kernel.org
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Subject: [PATCH] Re: [PATCH] Latest preemptible kernel (low latency) patch available
Cc: linux-audio-dev@ginette.musique.umontreal.ca
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Hi,

I got compilation errors due to use of START / STOP 
definitions (zlib.c, ppp?)

This little additional patch should fix it. They were not
used in any other place of the patch...

I am still compiling...

/RogerL

--- spinlock.h.preemt	Sat Nov 25 00:31:38 2000
+++ spinlock.h	Sat Nov 25 00:30:50 2000
@@ -47,21 +47,21 @@
 /*
  * Here are the basic preemption lock macros.
  */
-#define START 0
-#define STOP 1
-#define BKL ((((pree)current)->lock_depth) != -1)
+#define PREEMPT_START 0
+#define PREEMPT_STOP 1
+#define PREEMPT_BKL ((((pree)current)->lock_depth) != -1)
 
 #ifdef DEBUG_PREEMPT
 #define debug_lock(t) do {                          \
-                                   if ((in_ctx_sw_off() - (BKL?1:0)) < t) \
+                                   if ((in_ctx_sw_off() - (PREEMPT_BKL?1:0)) 
< t) \
                                       SPIN_BREAKPOINT; \
                                  } while (0) 
 #else
 #define debug_lock(t) do {   } while (0) 
 #endif
 
-#define preempt_lock_start(c) debug_lock(START)
-#define preempt_lock_stop()   debug_lock(STOP)
+#define preempt_lock_start(c) debug_lock(PREEMPT_START)
+#define preempt_lock_stop()   debug_lock(PREEMPT_STOP)
 
 #ifdef CONFIG_PREEMPT
 #include <asm/current.h>

-- 
Home page:
  http://www.norran.net/nra02596/
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