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-rw-r--r--arch/x86/include/asm/memblock.h1
-rw-r--r--arch/x86/mm/memblock.c15
-rw-r--r--arch/x86/mm/numa.c9
-rw-r--r--include/linux/mm.h2
-rw-r--r--mm/nobootmem.c3
-rw-r--r--mm/page_alloc.c67
6 files changed, 2 insertions, 95 deletions
diff --git a/arch/x86/include/asm/memblock.h b/arch/x86/include/asm/memblock.h
index 0cd3800f33b9..161792ec524f 100644
--- a/arch/x86/include/asm/memblock.h
+++ b/arch/x86/include/asm/memblock.h
@@ -15,7 +15,6 @@ int get_free_all_memory_range(struct range **rangep, int nodeid);
void memblock_x86_register_active_regions(int nid, unsigned long start_pfn,
unsigned long last_pfn);
u64 memblock_x86_hole_size(u64 start, u64 end);
-u64 memblock_x86_find_in_range_node(int nid, u64 start, u64 end, u64 size, u64 align);
u64 memblock_x86_free_memory_in_range(u64 addr, u64 limit);
u64 memblock_x86_memory_in_range(u64 addr, u64 limit);
bool memblock_x86_check_reserved_size(u64 *addrp, u64 *sizep, u64 align);
diff --git a/arch/x86/mm/memblock.c b/arch/x86/mm/memblock.c
index da0d5c84586e..e4569f85b390 100644
--- a/arch/x86/mm/memblock.c
+++ b/arch/x86/mm/memblock.c
@@ -252,21 +252,6 @@ void __init memblock_x86_free_range(u64 start, u64 end)
}
/*
- * Need to call this function after memblock_x86_register_active_regions,
- * so early_node_map[] is filled already.
- */
-u64 __init memblock_x86_find_in_range_node(int nid, u64 start, u64 end, u64 size, u64 align)
-{
- u64 addr;
- addr = find_memory_core_early(nid, size, align, start, end);
- if (addr)
- return addr;
-
- /* Fallback, should already have start end within node range */
- return memblock_find_in_range(start, end, size, align);
-}
-
-/*
* Finds an active region in the address range from start_pfn to last_pfn and
* returns its range in ei_startpfn and ei_endpfn for the memblock entry.
*/
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index fa1015de5cc0..824efadc5741 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -192,8 +192,6 @@ int __init numa_add_memblk(int nid, u64 start, u64 end)
/* Initialize NODE_DATA for a node on the local memory */
static void __init setup_node_data(int nid, u64 start, u64 end)
{
- const u64 nd_low = PFN_PHYS(MAX_DMA_PFN);
- const u64 nd_high = PFN_PHYS(max_pfn_mapped);
const size_t nd_size = roundup(sizeof(pg_data_t), PAGE_SIZE);
bool remapped = false;
u64 nd_pa;
@@ -224,17 +222,12 @@ static void __init setup_node_data(int nid, u64 start, u64 end)
nd_pa = __pa(nd);
remapped = true;
} else {
- nd_pa = memblock_x86_find_in_range_node(nid, nd_low, nd_high,
- nd_size, SMP_CACHE_BYTES);
- if (!nd_pa)
- nd_pa = memblock_find_in_range(nd_low, nd_high,
- nd_size, SMP_CACHE_BYTES);
+ nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid);
if (!nd_pa) {
pr_err("Cannot find %zu bytes in node %d\n",
nd_size, nid);
return;
}
- memblock_x86_reserve_range(nd_pa, nd_pa + nd_size, "NODE_DATA");
nd = __va(nd_pa);
}
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 57e4c9ffdff8..9ebc65ae6863 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1325,8 +1325,6 @@ extern void free_bootmem_with_active_regions(int nid,
unsigned long max_low_pfn);
int add_from_early_node_map(struct range *range, int az,
int nr_range, int nid);
-u64 __init find_memory_core_early(int nid, u64 size, u64 align,
- u64 goal, u64 limit);
extern void sparse_memory_present_with_active_regions(int nid);
extern void __next_mem_pfn_range(int *idx, int nid,
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index 5b0eb06ecb4e..c78162668bc4 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -41,8 +41,7 @@ static void * __init __alloc_memory_core_early(int nid, u64 size, u64 align,
if (limit > memblock.current_limit)
limit = memblock.current_limit;
- addr = find_memory_core_early(nid, size, align, goal, limit);
-
+ addr = memblock_find_in_range_node(goal, limit, size, align, nid);
if (!addr)
return NULL;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 902f03a4fd6b..8ab5e5e7fdad 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3779,73 +3779,6 @@ void __init free_bootmem_with_active_regions(int nid, unsigned long max_low_pfn)
}
}
-#ifdef CONFIG_HAVE_MEMBLOCK
-/*
- * Basic iterator support. Return the last range of PFNs for a node
- * Note: nid == MAX_NUMNODES returns last region regardless of node
- */
-static int __meminit last_active_region_index_in_nid(int nid)
-{
- int i;
-
- for (i = nr_nodemap_entries - 1; i >= 0; i--)
- if (nid == MAX_NUMNODES || early_node_map[i].nid == nid)
- return i;
-
- return -1;
-}
-
-/*
- * Basic iterator support. Return the previous active range of PFNs for a node
- * Note: nid == MAX_NUMNODES returns next region regardless of node
- */
-static int __meminit previous_active_region_index_in_nid(int index, int nid)
-{
- for (index = index - 1; index >= 0; index--)
- if (nid == MAX_NUMNODES || early_node_map[index].nid == nid)
- return index;
-
- return -1;
-}
-
-#define for_each_active_range_index_in_nid_reverse(i, nid) \
- for (i = last_active_region_index_in_nid(nid); i != -1; \
- i = previous_active_region_index_in_nid(i, nid))
-
-u64 __init find_memory_core_early(int nid, u64 size, u64 align,
- u64 goal, u64 limit)
-{
- int i;
-
- /* Need to go over early_node_map to find out good range for node */
- for_each_active_range_index_in_nid_reverse(i, nid) {
- u64 addr;
- u64 ei_start, ei_last;
- u64 final_start, final_end;
-
- ei_last = early_node_map[i].end_pfn;
- ei_last <<= PAGE_SHIFT;
- ei_start = early_node_map[i].start_pfn;
- ei_start <<= PAGE_SHIFT;
-
- final_start = max(ei_start, goal);
- final_end = min(ei_last, limit);
-
- if (final_start >= final_end)
- continue;
-
- addr = memblock_find_in_range(final_start, final_end, size, align);
-
- if (!addr)
- continue;
-
- return addr;
- }
-
- return 0;
-}
-#endif
-
int __init add_from_early_node_map(struct range *range, int az,
int nr_range, int nid)
{