[PATCH] memory hotplug prep: kill local_mapnr

The following series implements memory hot-add for ppc64 and i386.  There are
x86_64 and ia64 implementations that will be submitted shortly as well,
through the normal maintainers.

This patch:

local_mapnr is unused, except for in an alpha header.  Keep the alpha one,
kill the rest.

Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Dave Hansen
2005-10-29 18:16:49 -07:00
committed by Linus Torvalds
parent 1a44e14908
commit 2774812f41
4 changed files with 0 additions and 21 deletions

View File

@ -21,12 +21,6 @@ extern struct pglist_data *node_data[];
__pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \
})
#define local_mapnr(kvaddr) \
({ \
unsigned long __pfn = __pa(kvaddr) >> PAGE_SHIFT; \
(__pfn - node_start_pfn(pfn_to_nid(__pfn))); \
})
#define pfn_to_page(pfn) \
({ \
unsigned long __pfn = pfn; \