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-rw-r--r--arch/mips/include/asm/spinlock_types.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/include/asm/spinlock_types.h b/arch/mips/include/asm/spinlock_types.h
index ce26c5048b15..adeedaa116c1 100644
--- a/arch/mips/include/asm/spinlock_types.h
+++ b/arch/mips/include/asm/spinlock_types.h
@@ -6,7 +6,12 @@
#endif
typedef struct {
- volatile unsigned int lock;
+ /*
+ * bits 0..13: serving_now
+ * bits 14 : junk data
+ * bits 15..28: ticket
+ */
+ unsigned int lock;
} raw_spinlock_t;
#define __RAW_SPIN_LOCK_UNLOCKED { 0 }