Lustre VFS patches for 2.6

PATCH In review Oleg Drokin 1 participant 1 message Jul 7, 2004 Per-CPU memory allocator

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Oleg Drokin

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2004-07-07 13:02 UTC #0 lore raw

PATCH 6/9 Lustre VFS patches for 2.6

Insert header guards to allow possible multiple inclusion for include/linux/percpu_counter.h and include/linux/blockgroup_lock.h

%diffstat

 blockgroup_lock.h |    4 +++-
 percpu_counter.h  |    4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

%patch

include/linux/percpu_counter.h +4 -0

Index: linux-2.6.6/include/linux/percpu_counter.h
===================================================================
@@ -3,6 +3,8 @@
  *
  * WARNING: these things are HUGE.  4 kbytes per counter on 32-way P4.
  */
+#ifndef _LINUX_PERCPU_COUNTER_H
+#define _LINUX_PERCPU_COUNTER_H
 
 #include <linux/config.h>
 #include <linux/spinlock.h>

@@ -101,3 +103,5 @@ static inline void percpu_counter_dec(st
 {
 	percpu_counter_mod(fbc, -1);
 }
+
+#endif /* _LINUX_PERCPU_COUNTER_H */

include/linux/blockgroup_lock.h +3 -1

Index: linux-2.6.6/include/linux/blockgroup_lock.h
===================================================================
@@ -3,6 +3,8 @@
  *
  * Simple hashed spinlocking.
  */
+#ifndef _LINUX_BLOCKGROUP_LOCK_H
+#define _LINUX_BLOCKGROUP_LOCK_H
 
 #include <linux/config.h>
 #include <linux/spinlock.h>

@@ -55,4 +57,4 @@ static inline void bgl_lock_init(struct 
 #define sb_bgl_lock(sb, block_group) \
 	(&(sb)->s_blockgroup_lock.locks[(block_group) & (NR_BG_LOCKS-1)].lock)
 
-
+#endif