Changeset 679 for GPL/trunk/include/linux/math64.h

Timestamp:

Mar 18, 2021, 8:57:36 PM (4 years ago)

Author:

David Azarewicz

Message:

Merge changes from Paul's uniaud32next branch.

Location:

GPL/trunk

Files:

• . (modified) (1 prop)
• include/linux/math64.h (modified) (4 diffs)

GPL/trunk/include/linux/math64.h

@@ -5 +5 @@
 #ifndef MATH64_COMPAT_H
 #define MATH64_COMPAT_H
+
+#include <linux/types.h>
 
 #if BITS_PER_LONG >= 64
@@ -13 +15 @@
         return n / div;
 }
+
 
 static inline u64 div_u64(u64 n, u32 div)
@@ -53 +56 @@
         } else
                 return low / div;
+}
+
+/**
+ * div_s64_rem - signed 64bit divide with 32bit divisor with remainder
+ */
+static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
+{
+        *remainder = dividend % divisor;
+        return dividend / divisor;
 }
 
@@ -117 +129 @@
 }
 
+/**
+ * div_s64_rem - signed 64bit divide with 32bit divisor with remainder
+ */
+static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
+{
+        *remainder = dividend % divisor;
+        return dividend / divisor;
+}
+
 #endif