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-rw-r--r--mm/memblock.c28
-rw-r--r--mm/page_alloc.c11
2 files changed, 1 insertions, 38 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index b6ba6b7..48376bd 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1101,34 +1101,6 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid,
*out_nid = r->nid;
}
-unsigned long __init_memblock memblock_next_valid_pfn(unsigned long pfn,
- unsigned long max_pfn)
-{
- struct memblock_type *type = &memblock.memory;
- unsigned int right = type->cnt;
- unsigned int mid, left = 0;
- phys_addr_t addr = PFN_PHYS(++pfn);
-
- do {
- mid = (right + left) / 2;
-
- if (addr < type->regions[mid].base)
- right = mid;
- else if (addr >= (type->regions[mid].base +
- type->regions[mid].size))
- left = mid + 1;
- else {
- /* addr is within the region, so pfn is valid */
- return pfn;
- }
- } while (left < right);
-
- if (right == type->cnt)
- return -1UL;
- else
- return PHYS_PFN(type->regions[right].base);
-}
-
/**
* memblock_set_node - set node ID on memblock regions
* @base: base of area to set node ID for
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 010dee0..1741dd2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5356,17 +5356,8 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
if (context != MEMMAP_EARLY)
goto not_early;
- if (!early_pfn_valid(pfn)) {
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
- /*
- * Skip to the pfn preceding the next valid one (or
- * end_pfn), such that we hit a valid pfn (or end_pfn)
- * on our next iteration of the loop.
- */
- pfn = memblock_next_valid_pfn(pfn, end_pfn) - 1;
-#endif
+ if (!early_pfn_valid(pfn))
continue;
- }
if (!early_pfn_in_nid(pfn, nid))
continue;
if (!update_defer_init(pgdat, pfn, end_pfn, &nr_initialised))
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