login
Login
/
Register
Search
Search this site:
Forums
News
Blogs
Features
Site
Home
»
Mailing list archives
»
linux-kernel
»
2010
»
August
»
27
Re: [RFC PATCH 02/43] ptrace: cleanup ptrace_request()
view
thread
Previous message: [
thread
] [
date
] [
author
]
Next message: [
thread
] [
date
] [
author
]
[view in full thread]
From: Namhyung Kim
Subject:
Re: [RFC PATCH 02/43] ptrace: cleanup ptrace_request()
Date: Friday, August 27, 2010 - 9:13 am
Arnd Bergmann <arnd@arndb.de> writes:
quoted text
> If you introduce two pointers, 'siginfo_t __user *usiginfo' and > 'unsigned long __user *datap' instead of just 'datap', you can use > get_user/put_user everywhere, which would make the code better readable > and faster. > > Otherwise this change looks good. >
Despite I don't know how much it can run faster, I just want to keep it as is unless it would be a serious mistake. :-) -- Regards, Namhyung Kim --
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to
majordomo@vger.kernel.org
More majordomo info at
http://vger.kernel.org/majordomo-info.html
Please read the FAQ at
http://www.tux.org/lkml/
Previous message: [
thread
] [
date
] [
author
]
Next message: [
thread
] [
date
] [
author
]
Messages in current thread:
[RFC PATCH 00/43] ptrace cleanups
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 01/43] ptrace: change signature of sys_ptrace() ...
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 02/43] ptrace: cleanup ptrace_request()
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 03/43] ptrace: change signature of arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 04/43] ptrace, x86: change signature of arch_pt ...
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 05/43] ptrace, x86: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 06/43] ptrace, alpha: change signature of arch_ ...
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 07/43] ptrace, arm: change signature of arch_pt ...
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 08/43] ptrace, arm: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 09/43] ptrace, avr32: change signature of arch_ ...
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 10/43] ptrace, avr32: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 11/43] ptrace, blackfin: change signature of ar ...
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 12/43] ptrace, cris-v10: change signature of ar ...
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 13/43] ptrace, cris-v32: change signature of ar ...
, Namhyung Kim
, (Fri Aug 27, 2:41 am)
[RFC PATCH 14/43] ptrace, frv: change signature of arch_pt ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 15/43] ptrace, frv: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 16/43] ptrace, h8300: change signature of arch_ ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 17/43] ptrace, h8300: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 18/43] ptrace, ia64: change signature of arch_p ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 19/43] ptrace, m32r: change signature of arch_p ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 20/43] ptrace, m32r: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 21/43] ptrace, m68k: change signature of arch_p ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 22/43] ptrace, m68k: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 23/43] ptrace, m68knommu: change signature of a ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 24/43] ptrace, m68knommu: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 25/43] ptrace, microblaze: change signature of ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 26/43] ptrace, mips: change signature of arch_p ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 27/43] ptrace, mips: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 28/43] ptrace, mn10300: change signature of arc ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 29/43] ptrace, mn10300: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 30/43] ptrace, parisc: change signature of arch ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 31/43] ptrace, powerpc: change signature of arc ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 32/43] ptrace, powerpc: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 33/43] ptrace, s390: change signature of arch_p ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 34/43] ptrace, score: change signature of arch_ ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 35/43] ptrace, sh: change signature of arch_ptr ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 36/43] ptrace, sh: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 37/43] ptrace, sparc: change signature of arch_ ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 38/43] ptrace, sparc: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 39/43] ptrace, tile: change signature of arch_p ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 40/43] ptrace, um: change signature of arch_ptr ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 41/43] ptrace, um: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 42/43] ptrace, xtensa: change signature of arch ...
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
[RFC PATCH 43/43] ptrace, xtensa: cleanup arch_ptrace()
, Namhyung Kim
, (Fri Aug 27, 2:42 am)
Re: [RFC PATCH 14/43] ptrace, frv: change signature of arc ...
, David Howells
, (Fri Aug 27, 4:01 am)
Re: [RFC PATCH 14/43] ptrace, frv: change signature of arc ...
, Namhyung Kim
, (Fri Aug 27, 4:15 am)
Re: [RFC PATCH 14/43] ptrace, frv: change signature of arc ...
, David Howells
, (Fri Aug 27, 5:12 am)
Re: [RFC PATCH 14/43] ptrace, frv: change signature of arc ...
, Namhyung Kim
, (Fri Aug 27, 5:58 am)
Re: [RFC PATCH 01/43] ptrace: change signature of sys_ptra ...
, Arnd Bergmann
, (Fri Aug 27, 6:21 am)
Re: [RFC PATCH 14/43] ptrace, frv: change signature of arc ...
, David Howells
, (Fri Aug 27, 6:23 am)
Re: [RFC PATCH 02/43] ptrace: cleanup ptrace_request()
, Arnd Bergmann
, (Fri Aug 27, 7:23 am)
Re: [RFC PATCH 03/43] ptrace: change signature of arch_ptr ...
, Arnd Bergmann
, (Fri Aug 27, 7:28 am)
Re: [RFC PATCH 14/43] ptrace, frv: change signature of arc ...
, Namhyung Kim
, (Fri Aug 27, 8:53 am)
Re: [RFC PATCH 01/43] ptrace: change signature of sys_ptra ...
, Namhyung Kim
, (Fri Aug 27, 8:55 am)
Re: [RFC PATCH 02/43] ptrace: cleanup ptrace_request()
, Namhyung Kim
, (Fri Aug 27, 9:13 am)
Re: [RFC PATCH 03/43] ptrace: change signature of arch_ptr ...
, Namhyung Kim
, (Fri Aug 27, 9:20 am)
Re: [RFC PATCH 00/43] ptrace cleanups
, Mike Frysinger
, (Fri Aug 27, 9:30 am)
Re: [RFC PATCH 02/43] ptrace: cleanup ptrace_request()
, Arnd Bergmann
, (Fri Aug 27, 12:26 pm)
Re: [RFC PATCH 03/43] ptrace: change signature of arch_ptr ...
, Arnd Bergmann
, (Sun Aug 29, 6:40 am)
Re: [RFC PATCH 00/43] ptrace cleanups
, Roland McGrath
, (Sun Aug 29, 5:14 pm)
Re: [RFC PATCH 10/43] ptrace, avr32: cleanup arch_ptrace()
, Haavard Skinnemoen
, (Mon Aug 30, 5:34 am)
Re: [RFC PATCH 00/43] ptrace cleanups
, Namhyung Kim
, (Mon Aug 30, 7:02 am)
Navigation
Mailing list archives
Recent posts
Popular discussions
linux-kernel
:
Mel Gorman
Re: [PATCH 1/4] vmstat: remove zone->lock from walk_zones_in_node
Guenter Roeck
Re: [lm-sensors] Location for thermal drivers
David Woodhouse
Re: RFC: Moving firmware blobs out of the kernel.
Siddha, Suresh B
Re: [PATCH 2.6.21 review I] [11/25] x86: default to physical mode on hotplug CPU k...
Peter Zijlstra
Re: [patch 4/6] mm: merge populate and nopage into fault (fixes nonlinear)
git-commits-head
:
Linux Kernel Mailing List
[MIPS] Fix potential latency problem due to non-atomic cpu_wait.
Linux Kernel Mailing List
USB: rename USB_SPEED_VARIABLE to USB_SPEED_WIRELESS
Linux Kernel Mailing List
lib/vsprintf.c: fix bug omitting minus sign of numbers (module_param)
Linux Kernel Mailing List
[Bluetooth] Initiate authentication during connection establishment
Linux Kernel Mailing List
[POWERPC] 4xx: Add ppc40x_defconfig
linux-netdev
:
MERCEDES
Your mail id has won 950,000.00 in the MERCEDES Benz Online Promo.for claims send:
David Miller
Re: [PATCH] xen/netfront: do not mark packets of length < MSS as GSO
David Miller
Re: skb_segment() questions
Shan Wei
[RFC PATCH net-next 2/5]IPv6:netfilter: Send an ICMPv6 "Fragment Reassembly Timeou...
Stanislaw Gruszka
[PATCH 1/4] bnx2x: use smp_mb() to keep ordering of read write operations
git
:
Nicolas Sebrecht
git-svn died of signal 11 (was "3 failures on test t9100 (svn)")
Junio C Hamano
Re: [PATCH 2/2] Add url.<base>.pushInsteadOf: URL rewriting for push only
Martin Langhoff
Re: [PATCH] GIT commit statistics.
Alexandre Julliard
[PATCH] gitweb: Put back shortlog instead of graphiclog in the project list.
Josh Triplett
[PATCH 2/2] Add url.<base>.pushInsteadOf: URL rewriting for push only
openbsd-misc
:
Taisto Qvist XX
Re: AMD GEODE LX-800 just works with kernel from install42.iso and kernelpanics wi...
Nico Meijer
Re: gOS Develop Kit with VIA pc-1 Processor Platform VIA C7-D
Andreas Bihlmaier
Re: jetway board sensors (Fintek F71805F)
admin
Drive a 2009 car from R799p/m
Antti Harri
Re: how to create a sha256 hash
Colocation donated by:
Syndicate