Merge git://git.infradead.org/mtd-2.6

[linux.git] / mm / percpu.c

diff --git a/mm/percpu.c b/mm/percpu.c
index a160db39b810d3e7cd5981298b125c807419e964..bf80e55dbed7e66fcd28f6dbc46c86fbd222a008 100644 (file)
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1215,8 +1215,10 @@ 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);
 #endif
        PCPU_SETUP_BUG_ON(!base_addr);
+       PCPU_SETUP_BUG_ON((unsigned long)base_addr & ~PAGE_MASK);
        PCPU_SETUP_BUG_ON(ai->unit_size < size_sum);
        PCPU_SETUP_BUG_ON(ai->unit_size & ~PAGE_MASK);
        PCPU_SETUP_BUG_ON(ai->unit_size < PCPU_MIN_UNIT_SIZE);
@@ -1645,8 +1647,8 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
        /* warn if maximum distance is further than 75% of vmalloc space */
        if (max_distance > (VMALLOC_END - VMALLOC_START) * 3 / 4) {
                pr_warning("PERCPU: max_distance=0x%zx too large for vmalloc "
-                          "space 0x%lx\n",
-                          max_distance, VMALLOC_END - VMALLOC_START);
+                          "space 0x%lx\n", max_distance,
+                          (unsigned long)(VMALLOC_END - VMALLOC_START));
 #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
                /* and fail if we have fallback */
                rc = -EINVAL;