linux.git/arch/mips/lib, branch v2.6.20 Linux kernel source tree [MIPS] csum_partial and copy in parallel 2007-01-08T21:41:04+00:00 Atsushi Nemoto anemo@mba.ocn.ne.jp 2006-12-12T16:22:06+00:00 f860c90bd6ce22c6a0a352cc16acc74fba3d628e Implement optimized asm version of csum_partial_copy_nocheck, csum_partial_copy_from_user and csum_and_copy_to_user which can do calculate and copy in parallel, based on memcpy.S. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Implement optimized asm version of csum_partial_copy_nocheck,
csum_partial_copy_from_user and csum_and_copy_to_user which can do
calculate and copy in parallel, based on memcpy.S.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Export csum_partial_copy_nocheck. 2006-12-10T21:52:11+00:00 Ralf Baechle ralf@linux-mips.org 2006-12-10T15:05:11+00:00 ae32ffd65bbcc32795bb9b58ed12941efeb03dff ibmtr.c and typhoon.c use it. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
ibmtr.c and typhoon.c use it.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Optimize csum_partial for 64bit kernel 2006-12-09T01:03:59+00:00 Atsushi Nemoto anemo@mba.ocn.ne.jp 2006-12-07T16:04:51+00:00 ed99e2bc1dc5dc54eb5a019f4975562dbef20103 Make csum_partial 64-bit powered. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Make csum_partial 64-bit powered.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Optimize flow of csum_partial 2006-12-09T01:03:59+00:00 Atsushi Nemoto anemo@mba.ocn.ne.jp 2006-12-07T16:04:45+00:00 773ff78838ca3c07245e45c06235e0baaa5f710a Delete dead codes at end of the function and move small_csumcopy there. This makes some labels (maybe_end_cruft, small_memcpy, end_bytes, out) needless and eliminates some branches. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Delete dead codes at end of the function and move small_csumcopy
there.  This makes some labels (maybe_end_cruft, small_memcpy,
end_bytes, out) needless and eliminates some branches.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Make csum_partial more readable 2006-12-09T01:03:59+00:00 Atsushi Nemoto anemo@mba.ocn.ne.jp 2006-12-07T16:04:31+00:00 52ffe760ea9ec407292d093c3f06c1cda5187228 Use standard o32 register name instead of T0, T1, etc, like memcpy.S. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Use standard o32 register name instead of T0, T1, etc, like memcpy.S.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Unify csum_partial.S 2006-12-04T22:43:13+00:00 Atsushi Nemoto anemo@mba.ocn.ne.jp 2006-12-03T15:42:59+00:00 0bcdda0f3a87ed684d46841b6069409e39c4af65 The 32-bit version and 64-bit version are almost equal. Unify them. This makes further improvements (for example, copying with parallel, supporting PREFETCH, etc.) easier. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
The 32-bit version and 64-bit version are almost equal.  Unify them.  This
makes further improvements (for example, copying with parallel, supporting
PREFETCH, etc.) easier.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[NET]: MIPS checksum annotations and cleanups. 2006-12-03T05:23:09+00:00 Al Viro viro@zeniv.linux.org.uk 2006-11-15T05:18:18+00:00 8e3d8433d8c22ca6c42cba4a67d300c39aae7822 * sanitize prototypes, annotate * kill shift-by-16 in checksum calculations * htons->shift in l-e checksum calculations Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net> 
* sanitize prototypes, annotate
* kill shift-by-16 in checksum calculations
* htons->shift in l-e checksum calculations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Remove obsolete #include <linux/config.h> 2006-06-30T17:25:36+00:00 Jörn Engel joern@wohnheim.fh-wedel.de 2006-06-30T17:25:36+00:00 6ab3d5624e172c553004ecc862bfeac16d9d68b7 Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de> 
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
[MIPS] Fix optimization for size build. 2006-06-19T16:39:16+00:00 Ralf Baechle ralf@linux-mips.org 2006-06-07T12:25:37+00:00 72fbfb260197a52c2bc2583f3e8f15d261d0f924 It took a while longer than on other architectures but gcc has finally started to strike us as well ... This also fixes the damage by 6edfba1b33c701108717f4e036320fc39abe1912. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
    
It took a while longer than on other architectures but gcc has finally
started to strike us as well ...
    
This also fixes the damage by 6edfba1b33c701108717f4e036320fc39abe1912.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Fix build error on processors that don's support copy-on-write. 2006-02-28T17:04:20+00:00 Ralf Baechle ralf@linux-mips.org 2006-02-28T17:04:20+00:00 778e2ac5970e445f8c6b7d8aa597ac162afe270a Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>