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Diffstat (limited to 'mm/nobootmem.c')
-rw-r--r--mm/nobootmem.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index 19121ceb887..7ed58602e71 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -45,7 +45,9 @@ static void * __init __alloc_memory_core_early(int nid, u64 size, u64 align,
if (!addr)
return NULL;
- memblock_reserve(addr, size);
+ if (memblock_reserve(addr, size))
+ return NULL;
+
ptr = phys_to_virt(addr);
memset(ptr, 0, size);
/*
@@ -114,16 +116,27 @@ static unsigned long __init __free_memory_core(phys_addr_t start,
static unsigned long __init free_low_memory_core_early(void)
{
unsigned long count = 0;
- phys_addr_t start, end, size;
+ phys_addr_t start, end;
u64 i;
for_each_free_mem_range(i, NUMA_NO_NODE, &start, &end, NULL)
count += __free_memory_core(start, end);
- /* free range that is used for reserved array if we allocate it */
- size = get_allocated_memblock_reserved_regions_info(&start);
- if (size)
- count += __free_memory_core(start, start + size);
+#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK
+ {
+ phys_addr_t size;
+
+ /* Free memblock.reserved array if it was allocated */
+ size = get_allocated_memblock_reserved_regions_info(&start);
+ if (size)
+ count += __free_memory_core(start, start + size);
+
+ /* Free memblock.memory array if it was allocated */
+ size = get_allocated_memblock_memory_regions_info(&start);
+ if (size)
+ count += __free_memory_core(start, start + size);
+ }
+#endif
return count;
}
@@ -184,7 +197,6 @@ unsigned long __init free_all_bootmem(void)
void __init free_bootmem_node(pg_data_t *pgdat, unsigned long physaddr,
unsigned long size)
{
- kmemleak_free_part(__va(physaddr), size);
memblock_free(physaddr, size);
}
@@ -199,7 +211,6 @@ void __init free_bootmem_node(pg_data_t *pgdat, unsigned long physaddr,
*/
void __init free_bootmem(unsigned long addr, unsigned long size)
{
- kmemleak_free_part(__va(addr), size);
memblock_free(addr, size);
}
@@ -321,7 +332,7 @@ void * __init __alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size,
return ___alloc_bootmem_node_nopanic(pgdat, size, align, goal, 0);
}
-void * __init ___alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
+static void * __init ___alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
unsigned long align, unsigned long goal,
unsigned long limit)
{