linux/arch/m32r
Rusty Russell 98a79d6a50 cpumask: centralize cpu_online_map and cpu_possible_map
Impact: cleanup

Each SMP arch defines these themselves.  Move them to a central
location.

Twists:
1) Some archs (m32, parisc, s390) set possible_map to all 1, so we add a
   CONFIG_INIT_ALL_POSSIBLE for this rather than break them.

2) mips and sparc32 '#define cpu_possible_map phys_cpu_present_map'.
   Those archs simply have phys_cpu_present_map replaced everywhere.

3) Alpha defined cpu_possible_map to cpu_present_map; this is tricky
   so I just manipulate them both in sync.

4) IA64, cris and m32r have gratuitous 'extern cpumask_t cpu_possible_map'
   declarations.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Reviewed-by: Grant Grundler <grundler@parisc-linux.org>
Tested-by: Tony Luck <tony.luck@intel.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Mike Travis <travis@sgi.com>
Cc: ink@jurassic.park.msu.ru
Cc: rmk@arm.linux.org.uk
Cc: starvik@axis.com
Cc: tony.luck@intel.com
Cc: takata@linux-m32r.org
Cc: ralf@linux-mips.org
Cc: grundler@parisc-linux.org
Cc: paulus@samba.org
Cc: schwidefsky@de.ibm.com
Cc: lethal@linux-sh.org
Cc: wli@holomorphy.com
Cc: davem@davemloft.net
Cc: jdike@addtoit.com
Cc: mingo@redhat.com
2008-12-13 21:19:41 +10:30
..
boot inflate: refactor inflate malloc code 2008-07-25 10:53:28 -07:00
configs m32r: Add defconfig file for the usrv platform. 2007-09-03 11:30:18 +09:00
kernel cpumask: centralize cpu_online_map and cpu_possible_map 2008-12-13 21:19:41 +10:30
lib m32r: export __ndelay 2008-09-27 18:27:21 +09:00
mm generic: make PFN_PHYS explicitly return phys_addr_t 2008-09-14 17:24:26 +02:00
oprofile oprofile: more whitespace fixes 2008-10-15 20:55:51 +02:00
platforms m32r: Move dot.gdbinit files 2007-09-03 11:30:18 +09:00
Kconfig cpumask: centralize cpu_online_map and cpu_possible_map 2008-12-13 21:19:41 +10:30
Kconfig.debug [PATCH] kconfig: clarify memory debug options 2006-03-25 08:22:54 -08:00
Makefile m32r: use KBUILD_DEFCONFIG 2008-04-29 14:46:00 +09:00