aha/arch/sparc
Arnd Bergmann c31ae4bb4a asm-generic: introduce asm/bitsperlong.h
This provides a reliable way for asm-generic/types.h and other
files to find out if it is running on a 32 or 64 bit platform.

We cannot use CONFIG_64BIT for this in headers that are included
from user space because CONFIG symbols are not available there.
We also cannot do it inside of asm/types.h because some headers
need the word size but cannot include types.h.

The solution is to introduce a new header <asm/bitsperlong.h>
that defines both __BITS_PER_LONG for user space and
BITS_PER_LONG for usage in the kernel. The asm-generic
version falls back to 32 bit unless the architecture overrides
it, which I did for all 64 bit platforms.

Signed-off-by: Remis Lima Baima <remis.developer@googlemail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-11 21:02:14 +02:00
..
boot sparc,sparc64: unify boot/ 2008-12-04 09:17:21 -08:00
configs sparc32: Update defconfig. 2009-04-17 04:05:06 -07:00
include/asm asm-generic: introduce asm/bitsperlong.h 2009-06-11 21:02:14 +02:00
kernel sparc: cleanup references to deprecated .text.init* sections. 2009-04-27 19:51:58 -07:00
lib sparc64: Fix section attribute warnings. 2009-05-29 16:12:02 -07:00
math-emu sparc64: unify math-emu 2008-12-04 09:16:56 -08:00
mm sparc64: add_node_ranges() must be __init 2009-04-08 03:37:35 -07:00
oprofile sparc64: Implement NMI watchdog on capable cpus. 2009-01-30 00:03:53 -08:00
prom sparc: Eliminate PROMLIB_INTERNAL as it does nothing 2009-01-08 16:59:01 -08:00
Kconfig generic debug pagealloc 2009-04-01 08:59:13 -07:00
Kconfig.debug generic debug pagealloc: build fix 2009-04-02 19:04:48 -07:00
Makefile sparc: unify kernel/init_task 2008-12-04 13:28:09 -08:00