[LinuxBIOS] r431 - in LinuxBIOSv3: . include include/arch/x86/arch

svn at openbios.org svn at openbios.org
Tue Jul 3 18:58:16 CEST 2007


Author: uwe
Date: 2007-07-03 18:58:16 +0200 (Tue, 03 Jul 2007)
New Revision: 431

Modified:
   LinuxBIOSv3/HACKING
   LinuxBIOSv3/include/arch/x86/arch/spinlock.h
   LinuxBIOSv3/include/spinlock.h
Log:
Document origin of include/arch/x86/arch/spinlock.h and use proper
header. Some other minor fixes (trivial).

Signed-off-by: Uwe Hermann <uwe at hermann-uwe.de>
Acked-by: Uwe Hermann <uwe at hermann-uwe.de>



Modified: LinuxBIOSv3/HACKING
===================================================================
--- LinuxBIOSv3/HACKING	2007-07-02 20:57:45 UTC (rev 430)
+++ LinuxBIOSv3/HACKING	2007-07-03 16:58:16 UTC (rev 431)
@@ -95,6 +95,11 @@
   Files: include/asm-i386/processor.h, arch/i386/kernel/cpu/mtrr/state.c
   Current version we use: 297d9c035edd04327fedc0d1da27c2b112b66fcc (06/2007)
 
+* include/arch/x86/arch/spinlock.h: GPLv2
+  Source: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
+  Files: include/asm-i386/spinlock.h, include/asm-i386/spinlock_types.h
+  Current version we use: 139ec7c416248b9ea227d21839235344edfee1e0 (12/2006)
+
 * include/arch/x86/swab.h: GPLv2
   Source: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
   Current version we use: ?

Modified: LinuxBIOSv3/include/arch/x86/arch/spinlock.h
===================================================================
--- LinuxBIOSv3/include/arch/x86/arch/spinlock.h	2007-07-02 20:57:45 UTC (rev 430)
+++ LinuxBIOSv3/include/arch/x86/arch/spinlock.h	2007-07-03 16:58:16 UTC (rev 431)
@@ -1,35 +1,26 @@
 /*
  * This file is part of the LinuxBIOS project.
  *
+ * It is based on the Linux kernel file include/asm-i386/spinlock.h.
+ *
+ * Modifications are:
  * Copyright (C) 2001 Linux Networx
+ * (Written by Eric Biederman <ebiederman at lnxi.com> for Linux Networx)
  * Copyright (C) 2007 coresystems GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 	
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * (Written by Stefan Reinauer <stepan at coresystems.de> for coresystems GmbH)
  */
 
 #ifndef ARCH_SPINLOCK_H
 #define ARCH_SPINLOCK_H
 
 /*
- * Your basic SMP spinlocks, allowing only a single CPU anywhere
+ * Your basic SMP spinlocks, allowing only a single CPU anywhere.
  */
 
 struct spinlock {
 	volatile unsigned int lock;
 };
 
-
 #define SPIN_LOCK_UNLOCKED (struct spinlock) { 1 }
 
 /*
@@ -38,7 +29,7 @@
  *
  * We make no fairness assumptions. They have a cost.
  */
-#define barrier() __asm__ __volatile__("": : :"memory")
+#define barrier()		__asm__ __volatile__("": : :"memory")
 #define spin_is_locked(x)	(*(volatile char *)(&(x)->lock) <= 0)
 #define spin_unlock_wait(x)	do { barrier(); } while(spin_is_locked(x))
 
@@ -76,5 +67,4 @@
 
 #define spin_define(spin) static struct spinlock spin = SPIN_LOCK_UNLOCKED
 
-
 #endif /* ARCH_SPINLOCK_H */

Modified: LinuxBIOSv3/include/spinlock.h
===================================================================
--- LinuxBIOSv3/include/spinlock.h	2007-07-02 20:57:45 UTC (rev 430)
+++ LinuxBIOSv3/include/spinlock.h	2007-07-03 16:58:16 UTC (rev 431)
@@ -2,20 +2,22 @@
  * This file is part of the LinuxBIOS project.
  *
  * Copyright (C) 2001 Linux Networx
+ * (Written by Eric Biederman <ebiederman at lnxi.com> for Linux Networx)
  * Copyright (C) 2007 coresystems GmbH
+ * (Written by Stefan Reinauer <stepan at coresystems.de> for coresystems GmbH)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; version 2 of the License.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 	
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
 #ifndef SPINLOCK_H
@@ -32,7 +34,8 @@
 #define spin_unlock_wait(lock)	do {} while(0)
 #define spin_lock(lock)		do {} while(0)
 #define spin_unlock(lock)	do {} while(0)
-#define spin_define(lock)       /* empty */
+#define spin_define(lock)	/* empty */
+
 #endif
 
 #endif /* SPINLOCK_H */





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