kernel_optimize_test/arch/m68k
Suresh Siddha 55ccf3fe3f fork: move the real prepare_to_copy() users to arch_dup_task_struct()
Historical prepare_to_copy() is mostly a no-op, duplicated for majority of
the architectures and the rest following the x86 model of flushing the extended
register state like fpu there.

Remove it and use the arch_dup_task_struct() instead.

Suggested-by: Oleg Nesterov <oleg@redhat.com>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Link: http://lkml.kernel.org/r/1336692811-30576-1-git-send-email-suresh.b.siddha@intel.com
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Chris Zankel <chris@zankel.net>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Mark Salter <msalter@redhat.com>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: James E.J. Bottomley <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Chen Liqin <liqin.chen@sunplusct.com>
Cc: Lennox Wu <lennox.wu@gmail.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2012-05-16 15:16:26 -07:00
..
amiga Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
apollo Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
atari Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
bvme6000 Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
configs m68knommu: make sure 2nd FEC eth interface pins are enabled on 5275 ColdFire 2012-04-17 17:06:34 +10:00
emu TTY: remove re-assignments to tty_driver members 2012-03-08 11:37:58 -08:00
fpsp040 Fix common misspellings 2011-03-31 11:26:23 -03:00
hp300 Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
ifpsp060 Fix common misspellings 2011-03-31 11:26:23 -03:00
include/asm fork: move the real prepare_to_copy() users to arch_dup_task_struct() 2012-05-16 15:16:26 -07:00
kernel Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
lib m68k: modify user space access functions to support ColdFire CPUs 2011-12-30 10:20:21 +10:00
mac m68k/mac: Add missing platform check before registering platform devices 2012-04-01 22:57:51 +02:00
math-emu m68k/math-emu: Remove unnecessary code 2011-07-30 21:21:40 +02:00
mm Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
mvme16x Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
mvme147 Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
platform m68knommu: enable qspi support when SPI_COLDFIRE_QSPI = m 2012-05-08 13:06:51 +10:00
q40 m68k/q40: Add missing platform check before registering platform devices 2012-04-01 22:57:53 +02:00
sun3 Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
sun3x Disintegrate asm/system.h for M68K 2012-03-28 18:30:02 +01:00
tools/amiga Convert files to UTF-8 and some cleanups 2007-10-19 23:21:04 +02:00
install.sh kbuild: use INSTALLKERNEL to select customized installkernel script 2009-09-20 12:18:14 +02:00
Kconfig m68k: make support for FPU hardware configurable 2012-03-05 09:43:05 +10:00
Kconfig.bus m68k: Revive lost DIO bus config option 2011-11-08 22:35:46 +01:00
Kconfig.cpu m68k: allow ColdFire 547x and 548x CPUs to be built with MMU enabled 2011-12-30 10:20:50 +10:00
Kconfig.debug Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k 2012-01-06 18:28:12 -08:00
Kconfig.devices m68k/mac: Make CONFIG_HEARTBEAT unavailable on Mac 2012-01-04 22:23:50 +01:00
Kconfig.machine m68k/Kconfig: Separate classic m68k and coldfire early 2011-12-30 10:20:49 +10:00
Makefile m68k: merge mmu and non-mmu arch Makefiles 2011-10-18 14:22:25 +10:00