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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/math64.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/math64.h')
-rw-r--r--ANDROID_3.4.5/include/linux/math64.h121
1 files changed, 0 insertions, 121 deletions
diff --git a/ANDROID_3.4.5/include/linux/math64.h b/ANDROID_3.4.5/include/linux/math64.h
deleted file mode 100644
index b8ba8554..00000000
--- a/ANDROID_3.4.5/include/linux/math64.h
+++ /dev/null
@@ -1,121 +0,0 @@
-#ifndef _LINUX_MATH64_H
-#define _LINUX_MATH64_H
-
-#include <linux/types.h>
-#include <asm/div64.h>
-
-#if BITS_PER_LONG == 64
-
-#define div64_long(x,y) div64_s64((x),(y))
-
-/**
- * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
- *
- * This is commonly provided by 32bit archs to provide an optimized 64bit
- * divide.
- */
-static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
-{
- *remainder = dividend % divisor;
- return dividend / divisor;
-}
-
-/**
- * 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;
-}
-
-/**
- * div64_u64 - unsigned 64bit divide with 64bit divisor
- */
-static inline u64 div64_u64(u64 dividend, u64 divisor)
-{
- return dividend / divisor;
-}
-
-/**
- * div64_s64 - signed 64bit divide with 64bit divisor
- */
-static inline s64 div64_s64(s64 dividend, s64 divisor)
-{
- return dividend / divisor;
-}
-
-#elif BITS_PER_LONG == 32
-
-#define div64_long(x,y) div_s64((x),(y))
-
-#ifndef div_u64_rem
-static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
-{
- *remainder = do_div(dividend, divisor);
- return dividend;
-}
-#endif
-
-#ifndef div_s64_rem
-extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder);
-#endif
-
-#ifndef div64_u64
-extern u64 div64_u64(u64 dividend, u64 divisor);
-#endif
-
-#ifndef div64_s64
-extern s64 div64_s64(s64 dividend, s64 divisor);
-#endif
-
-#endif /* BITS_PER_LONG */
-
-/**
- * div_u64 - unsigned 64bit divide with 32bit divisor
- *
- * This is the most common 64bit divide and should be used if possible,
- * as many 32bit archs can optimize this variant better than a full 64bit
- * divide.
- */
-#ifndef div_u64
-static inline u64 div_u64(u64 dividend, u32 divisor)
-{
- u32 remainder;
- return div_u64_rem(dividend, divisor, &remainder);
-}
-#endif
-
-/**
- * div_s64 - signed 64bit divide with 32bit divisor
- */
-#ifndef div_s64
-static inline s64 div_s64(s64 dividend, s32 divisor)
-{
- s32 remainder;
- return div_s64_rem(dividend, divisor, &remainder);
-}
-#endif
-
-u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder);
-
-static __always_inline u32
-__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder)
-{
- u32 ret = 0;
-
- while (dividend >= divisor) {
- /* The following asm() prevents the compiler from
- optimising this loop into a modulo operation. */
- asm("" : "+rm"(dividend));
-
- dividend -= divisor;
- ret++;
- }
-
- *remainder = dividend;
-
- return ret;
-}
-
-#endif /* _LINUX_MATH64_H */