linux/arch/m68k
Oskar Schirmer c3dc5bec05 flat: fix data sections alignment
The flat loader uses an architecture's flat_stack_align() to align the
stack but assumes word-alignment is enough for the data sections.

However, on the Xtensa S6000 we have registers up to 128bit width
which can be used from userspace and therefor need userspace stack and
data-section alignment of at least this size.

This patch drops flat_stack_align() and uses the same alignment that
is required for slab caches, ARCH_SLAB_MINALIGN, or wordsize if it's
not defined by the architecture.

It also fixes m32r which was obviously kaput, aligning an
uninitialized stack entry instead of the stack pointer.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Oskar Schirmer <os@emlix.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Bryan Wu <cooloney@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Cc: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Johannes Weiner <jw@emlix.com>
Acked-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-05-29 08:40:02 -07:00
..
amiga
apollo m68k: apollo core - Kill warn_unused_result warnings 2009-01-12 20:56:35 +01:00
atari m68k: atari - Rename "mfp" to "st_mfp" 2009-02-22 09:23:02 -08:00
bvme6000
configs m68k: Update defconfigs for 2.6.30-rc3 2009-04-22 20:55:12 +02:00
fpsp040
hp300 m68k: hp300 core - Kill warn_unused_result warnings 2009-01-12 20:56:36 +01:00
ifpsp060
include/asm flat: fix data sections alignment 2009-05-29 08:40:02 -07:00
kernel m68k: arch/m68k/kernel/sun3-head.S needs <linux/init.h> 2009-04-28 16:07:18 -07:00
lib
mac m68k: mac - Add SWIM floppy support 2009-03-26 21:15:27 +01:00
math-emu
mm
mvme16x
mvme147 m68k: mvme147 core - Kill warn_unused_result warnings 2009-01-12 20:56:37 +01:00
q40
sun3 m68k: sun3 core - Kill warn_unused_result warnings 2009-01-12 20:56:38 +01:00
sun3x
tools/amiga
install.sh m68k: Add install target 2009-03-26 21:15:26 +01:00
Kconfig
Kconfig.debug
Makefile m68k: Add install target 2009-03-26 21:15:26 +01:00