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authorJames Morris <james.l.morris@oracle.com>2017-07-25 10:44:18 +1000
committerJames Morris <james.l.morris@oracle.com>2017-07-25 10:44:18 +1000
commit53a2ebaaabc1eb8458796fec3bc1e0e80746b642 (patch)
tree9d1f9227b49392cdd2edcc01057517da4f4b09c2 /include/linux/compiler.h
parent3cf29931453215536916d0c4da953fce1911ced3 (diff)
parent520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 (diff)
sync to Linus v4.13-rc2 for subsystem developers to work against
Diffstat (limited to 'include/linux/compiler.h')
-rw-r--r--include/linux/compiler.h21
1 files changed, 17 insertions, 4 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index f8110051188f..eca8ad75e28b 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -17,11 +17,7 @@
# define __release(x) __context__(x,-1)
# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
# define __percpu __attribute__((noderef, address_space(3)))
-#ifdef CONFIG_SPARSE_RCU_POINTER
# define __rcu __attribute__((noderef, address_space(4)))
-#else /* CONFIG_SPARSE_RCU_POINTER */
-# define __rcu
-#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 *);
@@ -440,10 +436,27 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
# define __attribute_const__ /* unimplemented */
#endif
+#ifndef __designated_init
+# define __designated_init
+#endif
+
#ifndef __latent_entropy
# define __latent_entropy
#endif
+#ifndef __randomize_layout
+# define __randomize_layout __designated_init
+#endif
+
+#ifndef __no_randomize_layout
+# define __no_randomize_layout
+#endif
+
+#ifndef randomized_struct_fields_start
+# define randomized_struct_fields_start
+# define randomized_struct_fields_end
+#endif
+
/*
* Tell gcc if a function is cold. The compiler will assume any path
* directly leading to the call is unlikely.