diff options
author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/asm-generic/div64.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
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/asm-generic/div64.h')
-rw-r--r-- | ANDROID_3.4.5/include/asm-generic/div64.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/ANDROID_3.4.5/include/asm-generic/div64.h b/ANDROID_3.4.5/include/asm-generic/div64.h deleted file mode 100644 index 8f4e3193..00000000 --- a/ANDROID_3.4.5/include/asm-generic/div64.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _ASM_GENERIC_DIV64_H -#define _ASM_GENERIC_DIV64_H -/* - * Copyright (C) 2003 Bernardo Innocenti <bernie@develer.com> - * Based on former asm-ppc/div64.h and asm-m68knommu/div64.h - * - * The semantics of do_div() are: - * - * uint32_t do_div(uint64_t *n, uint32_t base) - * { - * uint32_t remainder = *n % base; - * *n = *n / base; - * return remainder; - * } - * - * NOTE: macro parameter n is evaluated multiple times, - * beware of side effects! - */ - -#include <linux/types.h> -#include <linux/compiler.h> - -#if BITS_PER_LONG == 64 - -# define do_div(n,base) ({ \ - uint32_t __base = (base); \ - uint32_t __rem; \ - __rem = ((uint64_t)(n)) % __base; \ - (n) = ((uint64_t)(n)) / __base; \ - __rem; \ - }) - -#elif BITS_PER_LONG == 32 - -extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); - -/* The unnecessary pointer compare is there - * to check for type safety (n must be 64bit) - */ -# define do_div(n,base) ({ \ - uint32_t __base = (base); \ - uint32_t __rem; \ - (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ - if (likely(((n) >> 32) == 0)) { \ - __rem = (uint32_t)(n) % __base; \ - (n) = (uint32_t)(n) / __base; \ - } else \ - __rem = __div64_32(&(n), __base); \ - __rem; \ - }) - -#else /* BITS_PER_LONG == ?? */ - -# error do_div() does not yet support the C64 - -#endif /* BITS_PER_LONG */ - -#endif /* _ASM_GENERIC_DIV64_H */ |