linux/arch/m68k
Al Viro d878d6dace m68k: switch to generic sys_execve()/kernel_execve()
The tricky part here is that task_pt_regs() on m68k works *only* for
process inside do_signal().  However, we need something much simpler -
pt_regs of a process inside do_signal() may be at different offsets
from the stack bottom, depending on the way we'd entered the kernel,
but for a task inside sys_execve() it *is* at constant offset.
Moreover, for a kernel thread about to become a userland process the
same location is also fine - setting sp to that will leave the kernel
stack pointer at the very bottom of the kernel stack when we finally
switch to userland.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-10-01 00:44:44 -04:00
..
amiga
apollo m68k/apollo: Rename "timer" to "apollo_timer" 2012-07-22 16:55:49 +02:00
atari
bvme6000
configs m68k: add a defconfig for the M5475EVB ColdFire with MMU board 2012-05-20 21:23:05 +10:00
emu
fpsp040
hp300
ifpsp060
include/asm m68k: switch to generic sys_execve()/kernel_execve() 2012-10-01 00:44:44 -04:00
kernel m68k: switch to generic sys_execve()/kernel_execve() 2012-10-01 00:44:44 -04:00
lib m68k: delay, muldi3 - Use CONFIG_CPU_HAS_NO_MULDIV64 2012-06-10 10:18:30 +02:00
mac
math-emu
mm Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k 2012-08-03 10:52:41 -07:00
mvme16x
mvme147
platform Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k 2012-08-03 10:52:41 -07:00
q40
sun3 m68k/sun3: Remove unselectable code in prom_init() 2012-06-27 09:59:44 +02:00
sun3x
tools/amiga
Kconfig m68k: split ret_from_fork(), simplify kernel_thread() 2012-10-01 00:44:44 -04:00
Kconfig.bus m68k: allow PCI bus to be enabled for ColdFire m54xx CPUs 2012-07-17 15:49:45 +10:00
Kconfig.cpu m68k: select CONFIG_GENERIC_ATOMIC64 for all m68k CPU types 2012-08-17 10:04:24 +10:00
Kconfig.debug
Kconfig.devices
Kconfig.machine
Makefile m68knommu: Add support for the Coldfire m5441x. 2012-07-16 09:59:21 +10:00
install.sh