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-rw-r--r--kern/macros.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/kern/macros.h b/kern/macros.h
index f3eb1075..a5b7b032 100644
--- a/kern/macros.h
+++ b/kern/macros.h
@@ -55,9 +55,6 @@
#define structof(ptr, type, member) \
((type *)((char *)(ptr) - offsetof(type, member)))
-#define read_once(x) (*(volatile typeof(x) *)&(x))
-#define write_once(x, v) (read_once(x) = (v))
-
#define alignof(x) __alignof__(x)
#define likely(expr) __builtin_expect(!!(expr), 1)