Diff of /trunk/1.7.x/ccs-patch/security/ccsecurity/compat.h

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Diff of /trunk/1.7.x/ccs-patch/security/ccsecurity/compat.h



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|  Revision Log



|  Patch














revision 2539 by kumaneko,
Thu May 14 00:07:19 2009 UTC




revision 2540 by kumaneko,
Thu May 14 00:08:32 2009 UTC






#

Line 83 



Line 83 













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                         ret; })
                         ret; })

















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 #endif
 #endif

















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86


 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)


 /*













87


 #define smp_read_barrier_depends smp_rmb


 #ifndef list_for_each













88


 


 #define list_for_each(pos, head) \













89


 


         for (pos = (head)->next; prefetch(pos->next), pos != (head); \













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              pos = pos->next)















91
 #endif
 #endif

















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93


 #ifndef ACCESS_ONCE


 #ifndef list_for_each_entry













94


 #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))


 #define list_for_each_entry(pos, head, member) \













95


 #endif


         for (pos = list_entry((head)->next, typeof(*pos), member); \
















 


 
















 #ifndef rcu_dereference


 
















 #define rcu_dereference(p)     ({ \


 
















                                 typeof(p) _________p1 = ACCESS_ONCE(p); \


 
















                                 smp_read_barrier_depends(); /* see RCU */ \


 
















                                 (_________p1); \


 
















                                 })


 
















 #endif


 
















 


 
















 #ifndef rcu_assign_pointer


 
















 #define rcu_assign_pointer(p, v) \


 
















         ({ \


 
















                 if (!__builtin_constant_p(v) || \


 
















                     ((v) != NULL)) \


 
















                         smp_wmb(); /* see RCU */ \


 
















                 (p) = (v); \


 
















         })


 
















 #endif


 
















 


 
















 #ifndef list_for_each_rcu


 
















 #define list_for_each_rcu(pos, head) \


 
















         for (pos = rcu_dereference((head)->next); \


 
















                 prefetch(pos->next), pos != (head); \


 
















                 pos = rcu_dereference(pos->next))


 
















 #endif


 
















 


 
















 #ifndef list_for_each_entry_rcu


 
















 #define list_for_each_entry_rcu(pos, head, member) \


 
















         for (pos = list_entry(rcu_dereference((head)->next), typeof(*pos), \


 
















                 member); \


 















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                 prefetch(pos->member.next), &pos->member != (head); \
                 prefetch(pos->member.next), &pos->member != (head); \















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                 pos = list_entry(rcu_dereference(pos->member.next), \


                 pos = list_entry(pos->member.next, typeof(*pos), member))
















                 typeof(*pos), member))


 















98
 #endif
 #endif












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 */












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 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)

















102
 #define s_fs_info u.generic_sbp
 #define s_fs_info u.generic_sbp





























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 /[tomoyo]/trunk/1.7.x/ccs-patch/security/ccsecurity/compat.h
-revision 2539 by kumaneko,
Thu May 14 00:07:19 2009 UTC
+revision 2540 by kumaneko,
Thu May 14 00:08:32 2009 UTC
 Line 83
                          ret; })
  #endif
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)
+ /*
- #define smp_read_barrier_depends smp_rmb
+ #ifndef list_for_each
+ #define list_for_each(pos, head) \
+         for (pos = (head)->next; prefetch(pos->next), pos != (head); \
+              pos = pos->next)
  #endif
- #ifndef ACCESS_ONCE
+ #ifndef list_for_each_entry
- #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
+ #define list_for_each_entry(pos, head, member) \
- #endif
+         for (pos = list_entry((head)->next, typeof(*pos), member); \
- #ifndef rcu_dereference
- #define rcu_dereference(p)     ({ \
-                                 typeof(p) _________p1 = ACCESS_ONCE(p); \
-                                 smp_read_barrier_depends(); /* see RCU */ \
-                                 (_________p1); \
-                                 })
- #endif
- #ifndef rcu_assign_pointer
- #define rcu_assign_pointer(p, v) \
-         ({ \
-                 if (!__builtin_constant_p(v) || \
-                     ((v) != NULL)) \
-                         smp_wmb(); /* see RCU */ \
-                 (p) = (v); \
-         })
- #endif
- #ifndef list_for_each_rcu
- #define list_for_each_rcu(pos, head) \
-         for (pos = rcu_dereference((head)->next); \
-                 prefetch(pos->next), pos != (head); \
-                 pos = rcu_dereference(pos->next))
- #endif
- #ifndef list_for_each_entry_rcu
- #define list_for_each_entry_rcu(pos, head, member) \
-         for (pos = list_entry(rcu_dereference((head)->next), typeof(*pos), \
-                 member); \
                  prefetch(pos->member.next), &pos->member != (head); \
-                 pos = list_entry(rcu_dereference(pos->member.next), \
+                 pos = list_entry(pos->member.next, typeof(*pos), member))
-                 typeof(*pos), member))
  #endif
+ */
  #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
  #define s_fs_info u.generic_sbp
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