[NET]: div64_64 consolidate (rev3)

Here is the current version of the 64 bit divide common code.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

7 files changed, 34 insertions, 1 deletions

diff --git a/include/asm-arm/div64.h b/include/asm-arm/div64.h
index 37e0a96e878..0b5f881c3d8 100644
--- a/include/asm-arm/div64.h
+++ b/include/asm-arm/div64.h
@@ -2,6 +2,7 @@
 #define __ASM_ARM_DIV64
 
 #include <asm/system.h>
+#include <linux/types.h>
 
 /*
  * The semantics of do_div() are:
@@ -223,4 +224,6 @@
 
 #endif
 
+extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
+
 #endif
diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h
index 8f4e3193342..a4a49370793 100644
--- a/include/asm-generic/div64.h
+++ b/include/asm-generic/div64.h
@@ -30,6 +30,11 @@
 	__rem;							\
  })
 
+static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor)
+{
+	return dividend / divisor;
+}
+
 #elif BITS_PER_LONG == 32
 
 extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
@@ -49,6 +54,8 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
 	__rem;						\
  })
 
+extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
+
 #else /* BITS_PER_LONG == ?? */
 
 # error do_div() does not yet support the C64
diff --git a/include/asm-i386/div64.h b/include/asm-i386/div64.h
index 75c67c785bb..438e980068b 100644
--- a/include/asm-i386/div64.h
+++ b/include/asm-i386/div64.h
@@ -1,6 +1,8 @@
 #ifndef __I386_DIV64
 #define __I386_DIV64
 
+#include <linux/types.h>
+
 /*
  * do_div() is NOT a C function. It wants to return
  * two values (the quotient and the remainder), but
@@ -45,4 +47,6 @@ div_ll_X_l_rem(long long divs, long div, long *rem)
 	return dum2;
 
 }
+
+extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
 #endif
diff --git a/include/asm-m68k/div64.h b/include/asm-m68k/div64.h
index 9f65de1a248..33caad1628d 100644
--- a/include/asm-m68k/div64.h
+++ b/include/asm-m68k/div64.h
@@ -1,6 +1,8 @@
 #ifndef _M68K_DIV64_H
 #define _M68K_DIV64_H
 
+#include <linux/types.h>
+
 /* n = n / base; return rem; */
 
 #define do_div(n, base) ({					\
@@ -23,4 +25,5 @@
 	__rem;							\
 })
 
+extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
 #endif /* _M68K_DIV64_H */
diff --git a/include/asm-mips/div64.h b/include/asm-mips/div64.h
index d107832de1b..66189f5f639 100644
--- a/include/asm-mips/div64.h
+++ b/include/asm-mips/div64.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2000, 2004  Maciej W. Rozycki
- * Copyright (C) 2003 Ralf Baechle
+ * Copyright (C) 2003, 07 Ralf Baechle (ralf@linux-mips.org)
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -9,6 +9,8 @@
 #ifndef _ASM_DIV64_H
 #define _ASM_DIV64_H
 
+#include <linux/types.h>
+
 #if (_MIPS_SZLONG == 32)
 
 #include <asm/compiler.h>
@@ -78,6 +80,8 @@
 	__quot = __quot << 32 | __low; \
 	(n) = __quot; \
 	__mod; })
+
+extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
 #endif /* (_MIPS_SZLONG == 32) */
 
 #if (_MIPS_SZLONG == 64)
@@ -101,6 +105,11 @@
 	(n) = __quot; \
 	__mod; })
 
+static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor)
+{
+	return dividend / divisor;
+}
+
 #endif /* (_MIPS_SZLONG == 64) */
 
 #endif /* _ASM_DIV64_H */
diff --git a/include/asm-um/div64.h b/include/asm-um/div64.h
index 1e17f7409ca..7b73b2cd5b3 100644
--- a/include/asm-um/div64.h
+++ b/include/asm-um/div64.h
@@ -3,4 +3,5 @@
 
 #include "asm/arch/div64.h"
 
+extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
 #endif
diff --git a/include/asm-xtensa/div64.h b/include/asm-xtensa/div64.h
index c4a10577638..20965e3af1d 100644
--- a/include/asm-xtensa/div64.h
+++ b/include/asm-xtensa/div64.h
@@ -11,9 +11,15 @@
 #ifndef _XTENSA_DIV64_H
 #define _XTENSA_DIV64_H
 
+#include <linux/types.h>
+
 #define do_div(n,base) ({ \
 	int __res = n % ((unsigned int) base); \
 	n /= (unsigned int) base; \
 	__res; })
 
+static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor)
+{
+	return dividend / divisor;
+}
 #endif