spinlock           31 bio.c            struct spinlock lock;
spinlock           22 console.c        struct spinlock lock;
spinlock          178 console.c        struct spinlock lock;
spinlock            8 defs.h         struct spinlock;
spinlock          158 defs.h         extern struct spinlock tickslock;
spinlock           14 file.c           struct spinlock lock;
spinlock          158 fs.c             struct spinlock lock;
spinlock           28 ide.c          static struct spinlock idelock;
spinlock           20 kalloc.c         struct spinlock lock;
spinlock           39 log.c            struct spinlock lock;
spinlock           13 pipe.c           struct spinlock lock;
spinlock           11 proc.c           struct spinlock lock;
spinlock           14 trap.c         struct spinlock tickslock;