kernel_optimize_test/arch
Jeff Dike 42fda66387 uml: throw out CONFIG_MODE_TT
This patchset throws out tt mode, which has been non-functional for a while.

This is done in phases, interspersed with code cleanups on the affected files.

The removal is done as follows:
	remove all code, config options, and files which depend on
CONFIG_MODE_TT
	get rid of the CHOOSE_MODE macro, which decided whether to
call tt-mode or skas-mode code, and replace invocations with their
skas portions
	replace all now-trivial procedures with their skas equivalents

There are now a bunch of now-redundant pieces of data structures, including
mode-specific pieces of the thread structure, pt_regs, and mm_context.  These
are all replaced with their skas-specific contents.

As part of the ongoing style compliance project, I made a style pass over all
files that were changed.  There are three such patches, one for each phase,
covering the files affected by that phase but no later ones.

I noticed that we weren't freeing the LDT state associated with a process when
it exited, so that's fixed in one of the later patches.

The last patch is a tidying patch which I've had for a while, but which caused
inexplicable crashes under tt mode.  Since that is no longer a problem, this
can now go in.

This patch:

Start getting rid of tt mode support.

This patch throws out CONFIG_MODE_TT and all config options, code, and files
which depend on it.

CONFIG_MODE_SKAS is gone and everything that depends on it is included
unconditionally.

The few changed lines are in re-written Kconfig help, lines which needed
something skas-related removed from them, and a few more which weren't
strictly deletions.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-16 09:43:05 -07:00
..
alpha alpha: beautify vmlinux.lds 2007-10-16 09:43:03 -07:00
arm During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00
avr32 During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00
blackfin Consolidate PTRACE_DETACH 2007-10-16 09:42:49 -07:00
cris CRIS: cleanup struct irqaction initializers 2007-10-16 09:43:04 -07:00
frv FRV: cleanup struct irqaction initializers 2007-10-16 09:43:03 -07:00
h8300 H8/300: Fix misnamed "CONFIG_BLKDEV_RESERVE_ADDRESS" Kconfig variable 2007-09-11 17:21:20 -07:00
i386 sched: x86: allow single-depth wchan output 2007-10-15 17:00:07 +02:00
ia64 fix memory hot remove not configured case. 2007-10-16 09:43:02 -07:00
m32r m32r: convert to generic sys_ptrace 2007-10-16 09:43:04 -07:00
m68k During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00
m68knommu m68k(nommu): add missing syscalls 2007-09-11 17:21:20 -07:00
mips During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00
parisc During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00
powerpc fix memory hot remove not configured case. 2007-10-16 09:43:02 -07:00
ppc During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00
s390 During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00
sh fix memory hot remove not configured case. 2007-10-16 09:43:02 -07:00
sh64 During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00
sparc During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00
sparc64 fix memory hot remove not configured case. 2007-10-16 09:43:02 -07:00
um uml: throw out CONFIG_MODE_TT 2007-10-16 09:43:05 -07:00
v850 PTRACE_POKEDATA consolidation 2007-07-17 10:23:03 -07:00
x86 fix memory hot remove not configured case. 2007-10-16 09:43:02 -07:00
x86_64 x86_64: SPARSEMEM_VMEMMAP 2M page size support 2007-10-16 09:42:51 -07:00
xtensa During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00