diff options
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index de7b553baa50..0ab5a749bfa6 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -315,7 +315,7 @@ static phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size, * Return: * Found address on success, 0 on failure. */ -phys_addr_t __init_memblock memblock_find_in_range(phys_addr_t start, +static phys_addr_t __init_memblock memblock_find_in_range(phys_addr_t start, phys_addr_t end, phys_addr_t size, phys_addr_t align) { @@ -665,6 +665,11 @@ repeat: int __init_memblock memblock_add_node(phys_addr_t base, phys_addr_t size, int nid) { + phys_addr_t end = base + size - 1; + + memblock_dbg("%s: [%pa-%pa] nid=%d %pS\n", __func__, + &base, &end, nid, (void *)_RET_IP_); + return memblock_add_range(&memblock.memory, base, size, nid, 0); } @@ -1491,18 +1496,12 @@ void * __init memblock_alloc_exact_nid_raw( phys_addr_t min_addr, phys_addr_t max_addr, int nid) { - void *ptr; - memblock_dbg("%s: %llu bytes align=0x%llx nid=%d from=%pa max_addr=%pa %pS\n", __func__, (u64)size, (u64)align, nid, &min_addr, &max_addr, (void *)_RET_IP_); - ptr = memblock_alloc_internal(size, align, - min_addr, max_addr, nid, true); - if (ptr && size > 0) - page_init_poison(ptr, size); - - return ptr; + return memblock_alloc_internal(size, align, min_addr, max_addr, nid, + true); } /** @@ -1529,18 +1528,12 @@ void * __init memblock_alloc_try_nid_raw( phys_addr_t min_addr, phys_addr_t max_addr, int nid) { - void *ptr; - memblock_dbg("%s: %llu bytes align=0x%llx nid=%d from=%pa max_addr=%pa %pS\n", __func__, (u64)size, (u64)align, nid, &min_addr, &max_addr, (void *)_RET_IP_); - ptr = memblock_alloc_internal(size, align, - min_addr, max_addr, nid, false); - if (ptr && size > 0) - page_init_poison(ptr, size); - - return ptr; + return memblock_alloc_internal(size, align, min_addr, max_addr, nid, + false); } /** @@ -1680,6 +1673,11 @@ void __init memblock_cap_memory_range(phys_addr_t base, phys_addr_t size) if (!size) return; + if (memblock.memory.cnt <= 1) { + pr_warn("%s: No memory registered yet\n", __func__); + return; + } + ret = memblock_isolate_range(&memblock.memory, base, size, &start_rgn, &end_rgn); if (ret) |