patch-2.4.17 linux/arch/mips64/kernel/smp.c

• Lines: 17
• Date: Fri Dec 21 16:40:32 2001
• Orig file: linux-2.4.16/arch/mips64/kernel/smp.c
• Orig date: Wed Jul 4 18:50:39 2001

diff -Naur -X /home/marcelo/lib/dontdiff linux-2.4.16/arch/mips64/kernel/smp.c linux/arch/mips64/kernel/smp.c
@@ -5,6 +5,7 @@
 #include <linux/time.h>
 #include <linux/timex.h>
 #include <linux/sched.h>
+#include <linux/cache.h>
 
 #include <asm/atomic.h>
 #include <asm/processor.h>
@@ -52,7 +53,7 @@
 #endif /* CONFIG_SGI_IP27 */
 
 /* The 'big kernel lock' */
-spinlock_t kernel_flag = SPIN_LOCK_UNLOCKED;
+spinlock_t kernel_flag __cacheline_aligned_in_smp = SPIN_LOCK_UNLOCKED;
 int smp_threads_ready;	/* Not used */
 atomic_t smp_commenced = ATOMIC_INIT(0);
 struct cpuinfo_mips cpu_data[NR_CPUS];