[IA64] support for cpu0 removal

[deliverable/linux.git] / arch / ia64 / mm / contig.c

diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index acaaec4e46811bdf697fdd96bbd37ac9a41dd6b5..9855ba3180944b2d13569dba7e6f7139dcb0e621 100644 (file)
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -181,13 +181,15 @@ per_cpu_init (void)
 {
        void *cpu_data;
        int cpu;
+       static int first_time=1;
 
        /*
         * get_free_pages() cannot be used before cpu_init() done.  BSP
         * allocates "NR_CPUS" pages for all CPUs to avoid that AP calls
         * get_zeroed_page().
         */
-       if (smp_processor_id() == 0) {
+       if (first_time) {
+               first_time=0;
                cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS,
                                           PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
                for (cpu = 0; cpu < NR_CPUS; cpu++) {