diff options
| -rw-r--r-- | arch/arm/mm/mmu.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 4e6ef896c619..7186382672b5 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1112,22 +1112,22 @@ void __init sanity_check_meminfo(void) } /* - * Find the first non-section-aligned page, and point + * Find the first non-pmd-aligned page, and point * memblock_limit at it. This relies on rounding the - * limit down to be section-aligned, which happens at - * the end of this function. + * limit down to be pmd-aligned, which happens at the + * end of this function. * * With this algorithm, the start or end of almost any - * bank can be non-section-aligned. The only exception - * is that the start of the bank 0 must be section- + * bank can be non-pmd-aligned. The only exception is + * that the start of the bank 0 must be section- * aligned, since otherwise memory would need to be * allocated when mapping the start of bank 0, which * occurs before any free memory is mapped. */ if (!memblock_limit) { - if (!IS_ALIGNED(block_start, SECTION_SIZE)) + if (!IS_ALIGNED(block_start, PMD_SIZE)) memblock_limit = block_start; - else if (!IS_ALIGNED(block_end, SECTION_SIZE)) + else if (!IS_ALIGNED(block_end, PMD_SIZE)) memblock_limit = arm_lowmem_limit; } @@ -1137,12 +1137,12 @@ void __init sanity_check_meminfo(void) high_memory = __va(arm_lowmem_limit - 1) + 1; /* - * Round the memblock limit down to a section size. This + * Round the memblock limit down to a pmd size. This * helps to ensure that we will allocate memory from the - * last full section, which should be mapped. + * last full pmd, which should be mapped. */ if (memblock_limit) - memblock_limit = round_down(memblock_limit, SECTION_SIZE); + memblock_limit = round_down(memblock_limit, PMD_SIZE); if (!memblock_limit) memblock_limit = arm_lowmem_limit; |