diff --git a/include/linux/compiler.h b/include/linux/compiler.h index e5d349d65ae9..d71eb78850a4 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -20,13 +20,19 @@ # define __pmem __attribute__((noderef, address_space(5))) #ifdef CONFIG_SPARSE_RCU_POINTER # define __rcu __attribute__((noderef, address_space(4))) -#else +#else /* CONFIG_SPARSE_RCU_POINTER */ # define __rcu -#endif +#endif /* CONFIG_SPARSE_RCU_POINTER */ +# define __private __attribute__((noderef)) extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); -#else -# define __user +# define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member)) +#else /* __CHECKER__ */ +# ifdef STRUCTLEAK_PLUGIN +# define __user __attribute__((user)) +# else +# define __user +# endif # define __kernel # define __safe # define __force @@ -44,7 +50,9 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __percpu # define __rcu # define __pmem -#endif +# define __private +# define ACCESS_PRIVATE(p, member) ((p)->member) +#endif /* __CHECKER__ */ /* Indirect macros required for expanded argument pasting, eg. __LINE__. */ #define ___PASTE(a,b) a##b diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 02996be239bc..bf0ff4365962 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -281,7 +281,8 @@ sub hash_show_words { __init_refok| __kprobes| __ref| - __rcu + __rcu| + __private }x; our $InitAttributePrefix = qr{__(?:mem|cpu|dev|net_|)}; our $InitAttributeData = qr{$InitAttributePrefix(?:initdata\b)};