1#ifndef MISC_H 2#define MISC_H 3 4#include "assume.h" 5#include "int_typedefs.h" 6#include "locks.h" 7 8#include <linux/types.h> 9 10/* Probably won't need to deal with bottom halves. */ 11static inline void local_bh_disable(void) {} 12static inline void local_bh_enable(void) {} 13 14#define MODULE_ALIAS(X) 15#define module_param(...) 16#define EXPORT_SYMBOL_GPL(x) 17 18#define container_of(ptr, type, member) ({ \ 19 const typeof(((type *)0)->member) *__mptr = (ptr); \ 20 (type *)((char *)__mptr - offsetof(type, member)); \ 21}) 22 23#ifndef USE_SIMPLE_SYNC_SRCU 24/* Abuse udelay to make sure that busy loops terminate. */ 25#define udelay(x) assume(0) 26 27#else 28 29/* The simple custom synchronize_srcu is ok with try_check_zero failing. */ 30#define udelay(x) do { } while (0) 31#endif 32 33#define trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \ 34 do { } while (0) 35 36#define notrace 37 38/* Avoid including rcupdate.h */ 39struct rcu_synchronize { 40 struct rcu_head head; 41 struct completion completion; 42}; 43 44void wakeme_after_rcu(struct rcu_head *head); 45 46#define rcu_lock_acquire(a) do { } while (0) 47#define rcu_lock_release(a) do { } while (0) 48#define rcu_lockdep_assert(c, s) do { } while (0) 49#define RCU_LOCKDEP_WARN(c, s) do { } while (0) 50 51/* Let CBMC non-deterministically choose switch between normal and expedited. */ 52bool rcu_gp_is_normal(void); 53bool rcu_gp_is_expedited(void); 54 55/* Do the same for old versions of rcu. */ 56#define rcu_expedited (rcu_gp_is_expedited()) 57 58#endif 59