linux-stable-rt/arch/powerpc
KAMEZAWA Hiroyuki 48e94196a5 fix memory hot remove not configured case.
Now, arch dependent code around CONFIG_MEMORY_HOTREMOVE is a mess.
This patch cleans up them. This is against 2.6.23-rc6-mm1.

 - fix compile failure on ia64/ CONFIG_MEMORY_HOTPLUG && !CONFIG_MEMORY_HOTREMOVE case.
 - For !CONFIG_MEMORY_HOTREMOVE, add generic no-op remove_memory(),
   which returns -EINVAL.
 - removed remove_pages() only used in powerpc.
 - removed no-op remove_memory() in i386, sh, sparc64, x86_64.

 - only powerpc returns -ENOSYS at memory hot remove(no-op). changes it
   to return -EINVAL.

Note:
Currently, only ia64 supports CONFIG_MEMORY_HOTREMOVE. I welcome other
archs if there are requirements and testers.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-16 09:43:02 -07:00
..
boot [POWERPC] Add memchr() to the bootwrapper 2007-10-12 14:13:44 +10:00
configs Merge branch 'for-2.6.24' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.24 2007-10-12 09:06:32 +10:00
kernel Convert cpu_sibling_map to be a per cpu variable 2007-10-16 09:42:50 -07:00
lib
math-emu
mm fix memory hot remove not configured case. 2007-10-16 09:43:02 -07:00
oprofile
platforms Convert cpu_sibling_map to be a per cpu variable 2007-10-16 09:42:50 -07:00
sysdev Use dcr_host_t.base in dcr_unmap() 2007-10-15 14:29:49 -04:00
xmon
.gitignore
Kconfig ppc64: SPARSEMEM_VMEMMAP support 2007-10-16 09:42:51 -07:00
Kconfig.debug
Makefile