diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/page_alloc.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 603513609ba5..da0fe32059b3 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c | |||
@@ -3616,34 +3616,6 @@ static int __meminit next_active_region_index_in_nid(int index, int nid) | |||
3616 | return -1; | 3616 | return -1; |
3617 | } | 3617 | } |
3618 | 3618 | ||
3619 | /* | ||
3620 | * Basic iterator support. Return the last range of PFNs for a node | ||
3621 | * Note: nid == MAX_NUMNODES returns last region regardless of node | ||
3622 | */ | ||
3623 | static int __meminit last_active_region_index_in_nid(int nid) | ||
3624 | { | ||
3625 | int i; | ||
3626 | |||
3627 | for (i = nr_nodemap_entries - 1; i >= 0; i--) | ||
3628 | if (nid == MAX_NUMNODES || early_node_map[i].nid == nid) | ||
3629 | return i; | ||
3630 | |||
3631 | return -1; | ||
3632 | } | ||
3633 | |||
3634 | /* | ||
3635 | * Basic iterator support. Return the previous active range of PFNs for a node | ||
3636 | * Note: nid == MAX_NUMNODES returns next region regardless of node | ||
3637 | */ | ||
3638 | static int __meminit previous_active_region_index_in_nid(int index, int nid) | ||
3639 | { | ||
3640 | for (index = index - 1; index >= 0; index--) | ||
3641 | if (nid == MAX_NUMNODES || early_node_map[index].nid == nid) | ||
3642 | return index; | ||
3643 | |||
3644 | return -1; | ||
3645 | } | ||
3646 | |||
3647 | #ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID | 3619 | #ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID |
3648 | /* | 3620 | /* |
3649 | * Required by SPARSEMEM. Given a PFN, return what node the PFN is on. | 3621 | * Required by SPARSEMEM. Given a PFN, return what node the PFN is on. |
@@ -3695,10 +3667,6 @@ bool __meminit early_pfn_in_nid(unsigned long pfn, int node) | |||
3695 | for (i = first_active_region_index_in_nid(nid); i != -1; \ | 3667 | for (i = first_active_region_index_in_nid(nid); i != -1; \ |
3696 | i = next_active_region_index_in_nid(i, nid)) | 3668 | i = next_active_region_index_in_nid(i, nid)) |
3697 | 3669 | ||
3698 | #define for_each_active_range_index_in_nid_reverse(i, nid) \ | ||
3699 | for (i = last_active_region_index_in_nid(nid); i != -1; \ | ||
3700 | i = previous_active_region_index_in_nid(i, nid)) | ||
3701 | |||
3702 | /** | 3670 | /** |
3703 | * free_bootmem_with_active_regions - Call free_bootmem_node for each active range | 3671 | * free_bootmem_with_active_regions - Call free_bootmem_node for each active range |
3704 | * @nid: The node to free memory on. If MAX_NUMNODES, all nodes are freed. | 3672 | * @nid: The node to free memory on. If MAX_NUMNODES, all nodes are freed. |
@@ -3731,6 +3699,38 @@ void __init free_bootmem_with_active_regions(int nid, | |||
3731 | } | 3699 | } |
3732 | 3700 | ||
3733 | #ifdef CONFIG_HAVE_MEMBLOCK | 3701 | #ifdef CONFIG_HAVE_MEMBLOCK |
3702 | /* | ||
3703 | * Basic iterator support. Return the last range of PFNs for a node | ||
3704 | * Note: nid == MAX_NUMNODES returns last region regardless of node | ||
3705 | */ | ||
3706 | static int __meminit last_active_region_index_in_nid(int nid) | ||
3707 | { | ||
3708 | int i; | ||
3709 | |||
3710 | for (i = nr_nodemap_entries - 1; i >= 0; i--) | ||
3711 | if (nid == MAX_NUMNODES || early_node_map[i].nid == nid) | ||
3712 | return i; | ||
3713 | |||
3714 | return -1; | ||
3715 | } | ||
3716 | |||
3717 | /* | ||
3718 | * Basic iterator support. Return the previous active range of PFNs for a node | ||
3719 | * Note: nid == MAX_NUMNODES returns next region regardless of node | ||
3720 | */ | ||
3721 | static int __meminit previous_active_region_index_in_nid(int index, int nid) | ||
3722 | { | ||
3723 | for (index = index - 1; index >= 0; index--) | ||
3724 | if (nid == MAX_NUMNODES || early_node_map[index].nid == nid) | ||
3725 | return index; | ||
3726 | |||
3727 | return -1; | ||
3728 | } | ||
3729 | |||
3730 | #define for_each_active_range_index_in_nid_reverse(i, nid) \ | ||
3731 | for (i = last_active_region_index_in_nid(nid); i != -1; \ | ||
3732 | i = previous_active_region_index_in_nid(i, nid)) | ||
3733 | |||
3734 | u64 __init find_memory_core_early(int nid, u64 size, u64 align, | 3734 | u64 __init find_memory_core_early(int nid, u64 size, u64 align, |
3735 | u64 goal, u64 limit) | 3735 | u64 goal, u64 limit) |
3736 | { | 3736 | { |