diff options
| -rw-r--r-- | arch/arm/mm/init.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 5a3641b5ec2c..72e4bb97f6c4 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -373,11 +373,11 @@ static void __init free_unused_memmap(void) ALIGN(prev_end, PAGES_PER_SECTION)); #else /* - * Align down here since the VM subsystem insists that the - * memmap entries are valid from the bank start aligned to - * MAX_ORDER_NR_PAGES. + * Align down here since many operations in VM subsystem + * presume that there are no holes in the memory map inside + * a pageblock */ - start = round_down(start, MAX_ORDER_NR_PAGES); + start = round_down(start, pageblock_nr_pages); #endif /* * If we had a previous bank, and there is a space @@ -387,12 +387,12 @@ static void __init free_unused_memmap(void) free_memmap(prev_end, start); /* - * Align up here since the VM subsystem insists that the - * memmap entries are valid from the bank end aligned to - * MAX_ORDER_NR_PAGES. + * Align up here since many operations in VM subsystem + * presume that there are no holes in the memory map inside + * a pageblock */ prev_end = ALIGN(memblock_region_memory_end_pfn(reg), - MAX_ORDER_NR_PAGES); + pageblock_nr_pages); } #ifdef CONFIG_SPARSEMEM |