original_kernel/arch/sh/mm
Jeremy Fitzhardinge 180c06efce hotplug-memory: make online_page() common
All architectures use an effectively identical definition of online_page(), so
just make it common code.  x86-64, ia64, powerpc and sh are actually
identical; x86-32 is slightly different.

x86-32's differences arise because it puts its hotplug pages in the highmem
zone.  We can handle this in the generic code by inspecting the page to see if
its in highmem, and update the totalhigh_pages count appropriately.  This
leaves init_32.c:free_new_highpage with a single caller, so I folded it into
add_one_highpage_init.

I also removed an incorrect comment referring to the NUMA case; any NUMA
details have already been dealt with by the time online_page() is called.

[akpm@linux-foundation.org: fix indenting]
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Acked-by: Dave Hansen <dave@linux.vnet.ibm.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamez.hiroyu@jp.fujitsu.com>
Tested-by: KAMEZAWA Hiroyuki <kamez.hiroyu@jp.fujitsu.com>
Cc: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: Christoph Lameter <clameter@sgi.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-04-28 08:58:17 -07:00
..
Kconfig sh: Flag PMB support as EXPERIMENTAL. 2008-03-06 16:06:38 +09:00
Makefile
Makefile_32
Makefile_64
cache-debugfs.c sh: Create an sh debugfs root. 2008-04-18 09:50:01 -07:00
cache-sh2.c
cache-sh3.c
cache-sh4.c
cache-sh5.c
cache-sh7705.c
consistent.c
extable_32.c
extable_64.c
fault_32.c
fault_64.c
hugetlbpage.c
init.c hotplug-memory: make online_page() common 2008-04-28 08:58:17 -07:00
ioremap_32.c sh: replace remaining __FUNCTION__ occurrences 2008-03-06 11:18:22 +09:00
ioremap_64.c sh: replace remaining __FUNCTION__ occurrences 2008-03-06 11:18:22 +09:00
numa.c
pg-nommu.c
pg-sh4.c
pg-sh7705.c
pmb.c sh: Create an sh debugfs root. 2008-04-18 09:50:01 -07:00
tlb-nommu.c
tlb-sh3.c
tlb-sh4.c
tlb-sh5.c
tlbflush_32.c
tlbflush_64.c sh: replace remaining __FUNCTION__ occurrences 2008-03-06 11:18:22 +09:00