1 files changed, 24 insertions, 0 deletions

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index c537ac7435ad..4cac4e1a72ff 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -228,6 +228,30 @@ static inline unsigned long __ffs64(u64 word)
         return __ffs((unsigned long)word);
 }
 
+/**
+ * assign_bit - Assign value to a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ * @value: the value to assign
+ */
+static __always_inline void assign_bit(long nr, volatile unsigned long *addr,
+                                       bool value)
+{
+        if (value)
+                set_bit(nr, addr);
+        else
+                clear_bit(nr, addr);
+}
+
+static __always_inline void __assign_bit(long nr, volatile unsigned long *addr,
+                                         bool value)
+{
+        if (value)
+                __set_bit(nr, addr);
+        else
+                __clear_bit(nr, addr);
+}
+
 #ifdef __KERNEL__
 
 #ifndef set_mask_bits