diff options
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 4bc2c7d8bf42..fc0d4db1d646 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -575,7 +575,7 @@ static void __init_memblock memblock_insert_region(struct memblock_type *type, * Return: * 0 on success, -errno on failure. */ -int __init_memblock memblock_add_range(struct memblock_type *type, +static int __init_memblock memblock_add_range(struct memblock_type *type, phys_addr_t base, phys_addr_t size, int nid, enum memblock_flags flags) { @@ -830,6 +830,18 @@ int __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size) return memblock_add_range(&memblock.reserved, base, size, MAX_NUMNODES, 0); } +#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP +int __init_memblock memblock_physmem_add(phys_addr_t base, phys_addr_t size) +{ + phys_addr_t end = base + size - 1; + + memblock_dbg("%s: [%pa-%pa] %pS\n", __func__, + &base, &end, (void *)_RET_IP_); + + return memblock_add_range(&memblock.physmem, base, size, MAX_NUMNODES, 0); +} +#endif + /** * memblock_setclr_flag - set or clear flag for a memory region * @base: base address of the region |