linux/arch/ia64/mm
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
..
contig.c [IA64] Stop bogus NMI & softlockup warnings in ia64 show_mem 2007-09-01 02:50:21 -07:00
discontig.c IA64: SPARSEMEM_VMEMMAP 16K page size support 2007-10-16 09:42:51 -07:00
extable.c
fault.c During VM oom condition, kill all threads in process group 2007-10-16 09:42:52 -07:00
hugetlbpage.c Do not depend on MAX_ORDER when grouping pages by mobility 2007-10-16 09:43:00 -07:00
init.c fix memory hot remove not configured case. 2007-10-16 09:43:02 -07:00
ioremap.c [IA64] make ioremap avoid unsupported attributes 2007-03-30 09:37:41 -07:00
Makefile
numa.c [PATCH] hot-add-mem x86_64: memory_add_physaddr_to_nid node fixup 2006-10-01 00:39:18 -07:00
tlb.c [IA64] silence GCC ia64 unused variable warnings 2007-07-11 11:40:42 -07:00