@@ -40,7 +40,8 @@ static void * __init_refok __earlyonly_bootmem_alloc(int node,
unsigned long align,
unsigned long goal)
{
- return __alloc_bootmem_node_high(NODE_DATA(node), size, align, goal);
+ return memblock_virt_alloc_try_nid(size, align, goal,
+ BOOTMEM_ALLOC_ACCESSIBLE, node);
}
static void *vmemmap_buf;
@@ -226,7 +227,8 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
if (vmemmap_buf_start) {
/* need to free left buf */
- free_bootmem(__pa(vmemmap_buf), vmemmap_buf_end - vmemmap_buf);
+ memblock_free_early(__pa(vmemmap_buf),
+ vmemmap_buf_end - vmemmap_buf);
vmemmap_buf = NULL;
vmemmap_buf_end = NULL;
}
@@ -69,7 +69,7 @@ static struct mem_section noinline __init_refok *sparse_index_alloc(int nid)
else
section = kzalloc(array_size, GFP_KERNEL);
} else {
- section = alloc_bootmem_node(NODE_DATA(nid), array_size);
+ section = memblock_virt_alloc_node(array_size, nid);
}
return section;
@@ -279,8 +279,9 @@ sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat,
limit = goal + (1UL << PA_SECTION_SHIFT);
nid = early_pfn_to_nid(goal >> PAGE_SHIFT);
again:
- p = ___alloc_bootmem_node_nopanic(NODE_DATA(nid), size,
- SMP_CACHE_BYTES, goal, limit);
+ p = memblock_virt_alloc_try_nid_nopanic(size,
+ SMP_CACHE_BYTES, goal, limit,
+ NODE_DATA(nid));
if (!p && limit) {
limit = 0;
goto again;
@@ -331,7 +332,7 @@ static unsigned long * __init
sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat,
unsigned long size)
{
- return alloc_bootmem_node_nopanic(pgdat, size);
+ return memblock_virt_alloc_node_nopanic(size, pgdat->node_id);
}
static void __init check_usemap_section_nr(int nid, unsigned long *usemap)
@@ -376,8 +377,9 @@ struct page __init *sparse_mem_map_populate(unsigned long pnum, int nid)
return map;
size = PAGE_ALIGN(sizeof(struct page) * PAGES_PER_SECTION);
- map = __alloc_bootmem_node_high(NODE_DATA(nid), size,
- PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
+ map = memblock_virt_alloc_try_nid(size,
+ PAGE_SIZE, __pa(MAX_DMA_ADDRESS),
+ BOOTMEM_ALLOC_ACCESSIBLE, nid);
return map;
}
void __init sparse_mem_maps_populate_node(struct page **map_map,
@@ -401,8 +403,9 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
}
size = PAGE_ALIGN(size);
- map = __alloc_bootmem_node_high(NODE_DATA(nodeid), size * map_count,
- PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
+ map = memblock_virt_alloc_try_nid(size * map_count,
+ PAGE_SIZE, __pa(MAX_DMA_ADDRESS),
+ BOOTMEM_ALLOC_ACCESSIBLE, nodeid);
if (map) {
for (pnum = pnum_begin; pnum < pnum_end; pnum++) {
if (!present_section_nr(pnum))
@@ -545,7 +548,7 @@ void __init sparse_init(void)
* sparse_early_mem_map_alloc, so allocate usemap_map at first.
*/
size = sizeof(unsigned long *) * NR_MEM_SECTIONS;
- usemap_map = alloc_bootmem(size);
+ usemap_map = memblock_virt_alloc(size);
if (!usemap_map)
panic("can not allocate usemap_map\n");
alloc_usemap_and_memmap(sparse_early_usemaps_alloc_node,
@@ -553,7 +556,7 @@ void __init sparse_init(void)
#ifdef CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER
size2 = sizeof(struct page *) * NR_MEM_SECTIONS;
- map_map = alloc_bootmem(size2);
+ map_map = memblock_virt_alloc(size2);
if (!map_map)
panic("can not allocate map_map\n");
alloc_usemap_and_memmap(sparse_early_mem_maps_alloc_node,
@@ -583,9 +586,9 @@ void __init sparse_init(void)
vmemmap_populate_print_last();
#ifdef CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER
- free_bootmem(__pa(map_map), size2);
+ memblock_free_early(__pa(map_map), size2);
#endif
- free_bootmem(__pa(usemap_map), size);
+ memblock_free_early(__pa(usemap_map), size);
}
#ifdef CONFIG_MEMORY_HOTPLUG
Switch to memblock interfaces for early memory allocator instead of bootmem allocator. No functional change in beahvior than what it is in current code from bootmem users points of view. Archs already converted to NO_BOOTMEM now directly use memblock interfaces instead of bootmem wrappers build on top of memblock. And the archs which still uses bootmem, these new apis just fallback to exiting bootmem APIs. Cc: Yinghai Lu <yinghai@kernel.org> Cc: Tejun Heo <tj@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> --- mm/sparse-vmemmap.c | 6 ++++-- mm/sparse.c | 27 +++++++++++++++------------ 2 files changed, 19 insertions(+), 14 deletions(-)