static void * __init __alloc_memory_core_early(int nid, u64 size, u64 align,
u64 goal, u64 limit)
{
void *ptr;
u64 addr;
ulong flags = choose_memblock_flags();
if (limit > memblock.current_limit)
limit = memblock.current_limit;
again:
addr = memblock_find_in_range_node(size, align, goal, limit, nid,
flags);
if (!addr && (flags & MEMBLOCK_MIRROR)) {
flags &= ~MEMBLOCK_MIRROR;
pr_warn("Could not allocate %pap bytes of mirrored memory\n",
&size);
goto again;
}
if (!addr)
return NULL;
if (memblock_reserve(addr, size))
return NULL;
ptr = phys_to_virt(addr);
memset(ptr, 0, size);
/*
* The min_count is set to 0 so that bootmem allocated blocks
* are never reported as leaks.
*/
kmemleak_alloc(ptr, size, 0, 0);
return ptr;
}
static void * __init __alloc_memory_core_early(int nid, u64 size, u64 align,
u64 goal, u64 limit)
{
void *ptr;
u64 addr;
if (limit > memblock.current_limit)
limit = memblock.current_limit;
addr = memblock_find_in_range_node(size, align, goal, limit, nid);
if (!addr)
return NULL;
if (memblock_reserve(addr, size))
return NULL;
ptr = phys_to_virt(addr);
memset(ptr, 0, size);
/*
* The min_count is set to 0 so that bootmem allocated blocks
* are never reported as leaks.
*/
kmemleak_alloc(ptr, size, 0, 0);
return ptr;
}
static void * __init __alloc_memory_core_early(int nid, u64 size, u64 align,
u64 goal, u64 limit)
{
phys_addr_t addr;
void *ptr;
unsigned long flags = choose_memblock_flags();
if (WARN_ON_ONCE(limit > memblock.current_limit)) {
limit = memblock.current_limit;
}
again:
addr = memblock_find_in_range_node(size, align, goal, limit, nid, flags);
if (!addr && (flags & MEMBLOCK_MIRROR)) {
flags &= ~MEMBLOCK_MIRROR;
pr_warn("Could not allocate %pap bytes of mirrored memory\n",
&size);
goto again;
}
if (!addr)
return NULL;
if (memblock_reserve(addr, size))
return NULL;
ptr = phys_to_virt(addr);
memset(ptr, 0, size);
return ptr;
}
static void * __init __alloc_memory_core_early(int nid, u64 size, u64 align,
u64 goal, u64 limit)
{
void *ptr;
u64 addr;
if (limit > memblock.current_limit)
limit = memblock.current_limit;
addr = memblock_find_in_range_node(goal, limit, size, align, nid);
if (!addr)
return NULL;
#ifndef CONFIG_LIB
ptr = phys_to_virt(addr);
#else
BUG_ON(total_ram == NULL);
ptr = total_ram +
((unsigned long)phys_to_virt(addr) - PAGE_OFFSET);
#endif
memset(ptr, 0, size);
memblock_reserve(addr, size);
/*
* The min_count is set to 0 so that bootmem allocated blocks
* are never reported as leaks.
*/
kmemleak_alloc(ptr, size, 0, 0);
return ptr;
}
phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid)
{
phys_addr_t found;
/*
* We align the size to limit fragmentation. Without this, a lot of
* small allocs quickly eat up the whole reserve array on sparc
*/
size = round_up(size, align);
found = memblock_find_in_range_node(0, MEMBLOCK_ALLOC_ACCESSIBLE,
size, align, nid);
if (found && !memblock_reserve(found, size))
return found;
return 0;
}
