[PATCH] mm: remove memmap_zone_idx()

memmap_zone_idx() is not used anymore.  It was required by an earlier
version of
account-for-memmap-and-optionally-the-kernel-image-as-holes.patch but not
any more.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Mel Gorman 2006-10-11 01:20:40 -07:00 committed by Linus Torvalds
parent 6391af174a
commit b888132b0f

View File

@ -2294,19 +2294,6 @@ unsigned long __init zone_absent_pages_in_node(int nid,
return __absent_pages_in_range(nid, zone_start_pfn, zone_end_pfn);
}
/* Return the zone index a PFN is in */
int memmap_zone_idx(struct page *lmem_map)
{
int i;
unsigned long phys_addr = virt_to_phys(lmem_map);
unsigned long pfn = phys_addr >> PAGE_SHIFT;
for (i = 0; i < MAX_NR_ZONES; i++)
if (pfn < arch_zone_highest_possible_pfn[i])
break;
return i;
}
#else
static inline unsigned long zone_spanned_pages_in_node(int nid,
unsigned long zone_type,
@ -2325,10 +2312,6 @@ static inline unsigned long zone_absent_pages_in_node(int nid,
return zholes_size[zone_type];
}
static inline int memmap_zone_idx(struct page *lmem_map)
{
return MAX_NR_ZONES;
}
#endif
static void __init calculate_node_totalpages(struct pglist_data *pgdat,