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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/microblaze/lib/memset.c | |
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/arch/microblaze/lib/memset.c')
-rw-r--r-- | ANDROID_3.4.5/arch/microblaze/lib/memset.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/ANDROID_3.4.5/arch/microblaze/lib/memset.c b/ANDROID_3.4.5/arch/microblaze/lib/memset.c deleted file mode 100644 index ddf67939..00000000 --- a/ANDROID_3.4.5/arch/microblaze/lib/memset.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2008-2009 PetaLogix - * Copyright (C) 2007 John Williams - * - * Reasonably optimised generic C-code for memset on Microblaze - * This is generic C code to do efficient, alignment-aware memcpy. - * - * It is based on demo code originally Copyright 2001 by Intel Corp, taken from - * http://www.embedded.com/showArticle.jhtml?articleID=19205567 - * - * Attempts were made, unsuccessfully, to contact the original - * author of this code (Michael Morrow, Intel). Below is the original - * copyright notice. - * - * This software has been developed by Intel Corporation. - * Intel specifically disclaims all warranties, express or - * implied, and all liability, including consequential and - * other indirect damages, for the use of this program, including - * liability for infringement of any proprietary rights, - * and including the warranties of merchantability and fitness - * for a particular purpose. Intel does not assume any - * responsibility for and errors which may appear in this program - * not any responsibility to update it. - */ - -#include <linux/types.h> -#include <linux/stddef.h> -#include <linux/compiler.h> -#include <linux/module.h> -#include <linux/string.h> - -#ifdef __HAVE_ARCH_MEMSET -#ifndef CONFIG_OPT_LIB_FUNCTION -void *memset(void *v_src, int c, __kernel_size_t n) -{ - char *src = v_src; - - /* Truncate c to 8 bits */ - c = (c & 0xFF); - - /* Simple, byte oriented memset or the rest of count. */ - while (n--) - *src++ = c; - - return v_src; -} -#else /* CONFIG_OPT_LIB_FUNCTION */ -void *memset(void *v_src, int c, __kernel_size_t n) -{ - char *src = v_src; - uint32_t *i_src; - uint32_t w32 = 0; - - /* Truncate c to 8 bits */ - c = (c & 0xFF); - - if (unlikely(c)) { - /* Make a repeating word out of it */ - w32 = c; - w32 |= w32 << 8; - w32 |= w32 << 16; - } - - if (likely(n >= 4)) { - /* Align the destination to a word boundary */ - /* This is done in an endian independent manner */ - switch ((unsigned) src & 3) { - case 1: - *src++ = c; - --n; - case 2: - *src++ = c; - --n; - case 3: - *src++ = c; - --n; - } - - i_src = (void *)src; - - /* Do as many full-word copies as we can */ - for (; n >= 4; n -= 4) - *i_src++ = w32; - - src = (void *)i_src; - } - - /* Simple, byte oriented memset or the rest of count. */ - while (n--) - *src++ = c; - - return v_src; -} -#endif /* CONFIG_OPT_LIB_FUNCTION */ -EXPORT_SYMBOL(memset); -#endif /* __HAVE_ARCH_MEMSET */ |