kernel_optimize_test/arch/um/include
Jeff Dike 54ae36f24b uml: fix stub address calculations
The calculation of CONFIG_STUB_CODE and CONFIG_STUB_DATA didn't take into
account anything but 3G/1G and 2G/2G, leaving the other vmsplits out in the
cold.

I'd rather not duplicate the four known host vmsplit cases for each of these
symbols.  I'd also like to calculate them based on the highest userspace
address.

The Kconfig language seems not to allow calculation of hex constants, so I
moved this to as-layout.h.  CONFIG_STUB_CODE, CONFIG_STUB_DATA, and
CONFIG_STUB_START are now gone.  In their place are STUB_CODE, STUB_DATA, and
STUB_START in as-layout.h.

i386 and x86_64 seem to differ as to whether an unadorned constant is an int
or a long, so I cast them to unsigned long so they can be printed
consistently.  However, they are also used in stub.S, where C types don't work
so well.  So, there are ASM_ versions of these constants for use in stub.S.  I
also ifdef-ed the non-asm-friendly portion of as-layout.h.

With this in place, most of the rest of this patch is changing CONFIG_STUB_*
to STUB_*, except in stub.S, where they are changed to ASM_STUB_*.

defconfig has the old symbols deleted.

I also print these addresses out in case there is any problem mapping them on
the host.

The two stub.S files had some trailing whitespace, so that is cleaned up here.

[akpm@linux-foundation.org: coding-style fixes]
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 09:43:09 -07:00
..
skas uml: fold mmu_context_skas into mm_context 2007-10-16 09:43:06 -07:00
sysdep-i386 uml: fix stub address calculations 2007-10-16 09:43:09 -07:00
sysdep-ia64
sysdep-ppc
sysdep-x86_64 uml: fix stub address calculations 2007-10-16 09:43:09 -07:00
aio.h
arch.h uml: remove code made redundant by CHOOSE_MODE removal 2007-10-16 09:43:05 -07:00
as-layout.h uml: fix stub address calculations 2007-10-16 09:43:09 -07:00
chan_kern.h uml: handle errors on opening host side of consoles 2007-07-16 09:05:38 -07:00
chan_user.h uml: SIGIO support cleanup 2007-07-16 09:05:38 -07:00
common-offsets.h uml: use *SEC_PER_*SEC constants 2007-10-16 09:43:08 -07:00
elf_user.h
frame_kern.h
init.h
initrd.h
irq_kern.h
irq_user.h uml: style fixes pass 3 2007-10-16 09:43:05 -07:00
kern_util.h uml: eliminate hz() 2007-10-16 09:43:08 -07:00
kern.h
line.h [PATCH] uml: fix previous console locking 2007-02-11 10:51:22 -08:00
longjmp.h
mconsole_kern.h [PATCH] uml: console whitespace and comment tidying 2007-02-11 10:51:21 -08:00
mconsole.h uml: remove os_* usage from userspace files 2007-10-16 09:43:06 -07:00
mem_kern.h
mem_user.h
mem.h uml: remove __u64 usage from physical memory subsystem 2007-10-16 09:43:05 -07:00
misc_constants.h
net_kern.h uml: network driver MTU cleanups 2007-10-16 09:43:08 -07:00
net_user.h uml: network driver MTU cleanups 2007-10-16 09:43:08 -07:00
os.h uml: use *SEC_PER_*SEC constants 2007-10-16 09:43:08 -07:00
process.h
ptrace_user.h
registers.h uml: floating point signal delivery fixes 2007-10-16 09:43:07 -07:00
sigcontext.h
sigio.h [PATCH] uml: SIGIO formatting fixes 2007-02-11 10:51:23 -08:00
signal_kern.h
skas_ptrace.h
skas_ptregs.h
syscall.h
sysrq.h
task.h uml: remove code made redundant by CHOOSE_MODE removal 2007-10-16 09:43:05 -07:00
tempfile.h [PATCH] uml: locking comments in memory and tempfile code 2007-02-11 10:51:23 -08:00
tlb.h uml: clean up tlb flush path 2007-10-16 09:43:06 -07:00
ubd_user.h
um_malloc.h uml: Eliminate kernel allocator wrappers 2007-07-16 09:05:38 -07:00
um_mmu.h uml: fold mmu_context_skas into mm_context 2007-10-16 09:43:06 -07:00
um_uaccess.h uml: get rid of do_longjmp 2007-10-16 09:43:05 -07:00
user.h uml: stop saving process FP state 2007-10-16 09:43:05 -07:00