kaweth: remove ifdefed out call to dma_supported

[karo-tx-linux.git] / mm / percpu.c

diff --git a/mm/percpu.c b/mm/percpu.c
index a63b4d82a14157136f2f50e2a3c264a6484ef993..8a943b97a053a6aef9c939b6b06854fedea01b7b 100644 (file)
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1554,12 +1554,12 @@ 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);
@@ -1806,7 +1806,7 @@ 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;
 
@@ -1838,7 +1838,7 @@ 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++) {