patch-2.4.17 linux/arch/sparc/kernel/smp.c

• Lines: 17
• Date: Fri Dec 21 16:40:32 2001
• Orig file: linux-2.4.16/arch/sparc/kernel/smp.c
• Orig date: Tue Nov 13 17:16:05 2001

diff -Naur -X /home/marcelo/lib/dontdiff linux-2.4.16/arch/sparc/kernel/smp.c linux/arch/sparc/kernel/smp.c
@@ -18,6 +18,7 @@
 #include <linux/mm.h>
 #include <linux/fs.h>
 #include <linux/seq_file.h>
+#include <linux/cache.h>
 
 #include <asm/ptrace.h>
 #include <asm/atomic.h>
@@ -66,7 +67,7 @@
  */
 
 /* Kernel spinlock */
-spinlock_t kernel_flag = SPIN_LOCK_UNLOCKED;
+spinlock_t kernel_flag __cacheline_aligned_in_smp = SPIN_LOCK_UNLOCKED;
 
 /* Used to make bitops atomic */
 unsigned char bitops_spinlock = 0;