diff options
author | Linus Torvalds <torvalds@woody.osdl.org> | 2007-01-08 15:07:31 -0800 |
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committer | Linus Torvalds <torvalds@woody.osdl.org> | 2007-01-08 15:07:31 -0800 |
commit | 86302f417561fec802f88fdfc343265689d4a596 (patch) | |
tree | 7fb35e3ba6a54f64316aeb0f4b4fc9947b1c0691 /arch/mips/lib/csum_partial_copy.c | |
parent | 74bda9310fe9776f3d940057ac2e7881214577d6 (diff) | |
parent | 2dbda7dceca81adfe57c8884be5c66e70822d89a (diff) |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
[MIPS] PNX8550: Fix system timer support
[MIPS] TX49: Fix use of CDEX build_store_reg()
[MIPS] pnx8550: Fix write_config_byte() PCI config space accessor
[MIPS] Fix build errors on SEAD
[MIPS] SMTC build fix
[MIPS] csum_partial and copy in parallel
[MIPS] Malta: Add missing MTD file.
Diffstat (limited to 'arch/mips/lib/csum_partial_copy.c')
-rw-r--r-- | arch/mips/lib/csum_partial_copy.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/mips/lib/csum_partial_copy.c b/arch/mips/lib/csum_partial_copy.c deleted file mode 100644 index 06771040a267..000000000000 --- a/arch/mips/lib/csum_partial_copy.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * 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 - * for more details. - * - * Copyright (C) 1994, 1995 Waldorf Electronics GmbH - * Copyright (C) 1998, 1999 Ralf Baechle - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/types.h> -#include <asm/byteorder.h> -#include <asm/string.h> -#include <asm/uaccess.h> -#include <net/checksum.h> - -/* - * copy while checksumming, otherwise like csum_partial - */ -__wsum csum_partial_copy_nocheck(const void *src, - void *dst, int len, __wsum sum) -{ - /* - * It's 2:30 am and I don't feel like doing it real ... - * This is lots slower than the real thing (tm) - */ - sum = csum_partial(src, len, sum); - memcpy(dst, src, len); - - return sum; -} - -EXPORT_SYMBOL(csum_partial_copy_nocheck); - -/* - * Copy from userspace and compute checksum. If we catch an exception - * then zero the rest of the buffer. - */ -__wsum csum_partial_copy_from_user (const void __user *src, - void *dst, int len, __wsum sum, int *err_ptr) -{ - int missing; - - might_sleep(); - missing = copy_from_user(dst, src, len); - if (missing) { - memset(dst + len - missing, 0, missing); - *err_ptr = -EFAULT; - } - - return csum_partial(dst, len, sum); -} |