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

• Lines: 17
• Date: Fri Dec 21 16:40:32 2001
• Orig file: linux-2.4.16/arch/alpha/kernel/smp.c
• Orig date: Wed Nov 21 18:31:09 2001

diff -Naur -X /home/marcelo/lib/dontdiff linux-2.4.16/arch/alpha/kernel/smp.c linux/arch/alpha/kernel/smp.c
@@ -23,6 +23,7 @@
 #include <linux/delay.h>
 #include <linux/spinlock.h>
 #include <linux/irq.h>
+#include <linux/cache.h>
 
 #include <asm/hwrpb.h>
 #include <asm/ptrace.h>
@@ -65,7 +66,7 @@
 	IPI_CPU_STOP,
 };
 
-spinlock_t kernel_flag = SPIN_LOCK_UNLOCKED;
+spinlock_t kernel_flag __cacheline_aligned_in_smp = SPIN_LOCK_UNLOCKED;
 
 /* Set to a secondary's cpuid when it comes online.  */
 static unsigned long smp_secondary_alive;