[PATCH] x86: Allow percpu variables to be page-aligned

[powerpc.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index a92989e..80f09f3 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -369,12 +369,8 @@ static void __init setup_per_cpu_areas(void)
        unsigned long nr_possible_cpus = num_possible_cpus();
 
        /* Copy section for each CPU (we discard the original) */
-       size = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES);
-#ifdef CONFIG_MODULES
-       if (size < PERCPU_ENOUGH_ROOM)
-               size = PERCPU_ENOUGH_ROOM;
-#endif
-       ptr = alloc_bootmem(size * nr_possible_cpus);
+       size = ALIGN(PERCPU_ENOUGH_ROOM, PAGE_SIZE);
+       ptr = alloc_bootmem_pages(size * nr_possible_cpus);
 
        for_each_possible_cpu(i) {
                __per_cpu_offset[i] = ptr - __per_cpu_start;