1 files changed, 8 insertions, 2 deletions

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index a3ef66a2a083..3c1063acb2ab 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -22,8 +22,14 @@ extern unsigned long __sw_hweight64(__u64 w);
 #include <asm/bitops.h>
 
 #define for_each_set_bit(bit, addr, size) \
-        for ((bit) = find_first_bit((addr), (size)); \
-             (bit) < (size); \
+        for ((bit) = find_first_bit((addr), (size));            \
+             (bit) < (size);                                    \
+             (bit) = find_next_bit((addr), (size), (bit) + 1))
+
+/* same as for_each_set_bit() but use bit as value to start with */
+#define for_each_set_bit_cont(bit, addr, size) \
+        for ((bit) = find_next_bit((addr), (size), (bit));      \
+             (bit) < (size);                                    \
              (bit) = find_next_bit((addr), (size), (bit) + 1))
 
 static __inline__ int get_bitmask_order(unsigned int count)