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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /mm/percpu.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'mm/percpu.c')
| -rw-r--r-- | mm/percpu.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/percpu.c b/mm/percpu.c index 8e67995a5..b193f2f55 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1555,12 +1555,12 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, PCPU_SETUP_BUG_ON(ai->nr_groups <= 0); #ifdef CONFIG_SMP PCPU_SETUP_BUG_ON(!ai->static_size); - PCPU_SETUP_BUG_ON((unsigned long)__per_cpu_start & ~PAGE_MASK); + PCPU_SETUP_BUG_ON(offset_in_page(__per_cpu_start)); #endif PCPU_SETUP_BUG_ON(!base_addr); - PCPU_SETUP_BUG_ON((unsigned long)base_addr & ~PAGE_MASK); + PCPU_SETUP_BUG_ON(offset_in_page(base_addr)); PCPU_SETUP_BUG_ON(ai->unit_size < size_sum); - PCPU_SETUP_BUG_ON(ai->unit_size & ~PAGE_MASK); + PCPU_SETUP_BUG_ON(offset_in_page(ai->unit_size)); PCPU_SETUP_BUG_ON(ai->unit_size < PCPU_MIN_UNIT_SIZE); PCPU_SETUP_BUG_ON(ai->dyn_size < PERCPU_DYNAMIC_EARLY_SIZE); PCPU_SETUP_BUG_ON(pcpu_verify_alloc_info(ai) < 0); @@ -1808,7 +1808,7 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info( alloc_size = roundup(min_unit_size, atom_size); upa = alloc_size / min_unit_size; - while (alloc_size % upa || ((alloc_size / upa) & ~PAGE_MASK)) + while (alloc_size % upa || (offset_in_page(alloc_size / upa))) upa--; max_upa = upa; @@ -1840,7 +1840,7 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info( for (upa = max_upa; upa; upa--) { int allocs = 0, wasted = 0; - if (alloc_size % upa || ((alloc_size / upa) & ~PAGE_MASK)) + if (alloc_size % upa || (offset_in_page(alloc_size / upa))) continue; for (group = 0; group < nr_groups; group++) { |