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Diffstat (limited to 'mm/percpu.c')
-rw-r--r--mm/percpu.c10
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++) {