diff options
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r-- | mm/page_alloc.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 902f03a4fd6b..8ab5e5e7fdad 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c | |||
@@ -3779,73 +3779,6 @@ void __init free_bootmem_with_active_regions(int nid, unsigned long max_low_pfn) | |||
3779 | } | 3779 | } |
3780 | } | 3780 | } |
3781 | 3781 | ||
3782 | #ifdef CONFIG_HAVE_MEMBLOCK | ||
3783 | /* | ||
3784 | * Basic iterator support. Return the last range of PFNs for a node | ||
3785 | * Note: nid == MAX_NUMNODES returns last region regardless of node | ||
3786 | */ | ||
3787 | static int __meminit last_active_region_index_in_nid(int nid) | ||
3788 | { | ||
3789 | int i; | ||
3790 | |||
3791 | for (i = nr_nodemap_entries - 1; i >= 0; i--) | ||
3792 | if (nid == MAX_NUMNODES || early_node_map[i].nid == nid) | ||
3793 | return i; | ||
3794 | |||
3795 | return -1; | ||
3796 | } | ||
3797 | |||
3798 | /* | ||
3799 | * Basic iterator support. Return the previous active range of PFNs for a node | ||
3800 | * Note: nid == MAX_NUMNODES returns next region regardless of node | ||
3801 | */ | ||
3802 | static int __meminit previous_active_region_index_in_nid(int index, int nid) | ||
3803 | { | ||
3804 | for (index = index - 1; index >= 0; index--) | ||
3805 | if (nid == MAX_NUMNODES || early_node_map[index].nid == nid) | ||
3806 | return index; | ||
3807 | |||
3808 | return -1; | ||
3809 | } | ||
3810 | |||
3811 | #define for_each_active_range_index_in_nid_reverse(i, nid) \ | ||
3812 | for (i = last_active_region_index_in_nid(nid); i != -1; \ | ||
3813 | i = previous_active_region_index_in_nid(i, nid)) | ||
3814 | |||
3815 | u64 __init find_memory_core_early(int nid, u64 size, u64 align, | ||
3816 | u64 goal, u64 limit) | ||
3817 | { | ||
3818 | int i; | ||
3819 | |||
3820 | /* Need to go over early_node_map to find out good range for node */ | ||
3821 | for_each_active_range_index_in_nid_reverse(i, nid) { | ||
3822 | u64 addr; | ||
3823 | u64 ei_start, ei_last; | ||
3824 | u64 final_start, final_end; | ||
3825 | |||
3826 | ei_last = early_node_map[i].end_pfn; | ||
3827 | ei_last <<= PAGE_SHIFT; | ||
3828 | ei_start = early_node_map[i].start_pfn; | ||
3829 | ei_start <<= PAGE_SHIFT; | ||
3830 | |||
3831 | final_start = max(ei_start, goal); | ||
3832 | final_end = min(ei_last, limit); | ||
3833 | |||
3834 | if (final_start >= final_end) | ||
3835 | continue; | ||
3836 | |||
3837 | addr = memblock_find_in_range(final_start, final_end, size, align); | ||
3838 | |||
3839 | if (!addr) | ||
3840 | continue; | ||
3841 | |||
3842 | return addr; | ||
3843 | } | ||
3844 | |||
3845 | return 0; | ||
3846 | } | ||
3847 | #endif | ||
3848 | |||
3849 | int __init add_from_early_node_map(struct range *range, int az, | 3782 | int __init add_from_early_node_map(struct range *range, int az, |
3850 | int nr_range, int nid) | 3783 | int nr_range, int nid) |
3851 | { | 3784 | { |