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-rw-r--r--include/linux/compiler.h12
-rwxr-xr-xscripts/checkpatch.pl3
2 files changed, 10 insertions, 5 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 00b042c49ccd..c845356952bb 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -20,12 +20,14 @@
# 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 ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member))
+#else /* __CHECKER__ */
# define __user
# define __kernel
# define __safe
@@ -44,7 +46,9 @@ 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 0147c91fa549..874132b26d23 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -269,7 +269,8 @@ our $Sparse = qr{
__init_refok|
__kprobes|
__ref|
- __rcu
+ __rcu|
+ __private
}x;
our $InitAttributePrefix = qr{__(?:mem|cpu|dev|net_|)};
our $InitAttributeData = qr{$InitAttributePrefix(?:initdata\b)};