From: Andi Kleen Make the "hm, page reserved twice" message dependent on CONFIG_DEBUG_BOOTMEM. --- mm/bootmem.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletion(-) diff -puN mm/bootmem.c~remove-bootmem-warnings mm/bootmem.c --- 25/mm/bootmem.c~remove-bootmem-warnings 2004-02-16 10:30:13.000000000 -0800 +++ 25-akpm/mm/bootmem.c 2004-02-16 10:30:13.000000000 -0800 @@ -91,8 +91,11 @@ static void __init reserve_bootmem_core( if (end > bdata->node_low_pfn) BUG(); for (i = sidx; i < eidx; i++) - if (test_and_set_bit(i, bdata->node_bootmem_map)) + if (test_and_set_bit(i, bdata->node_bootmem_map)) { +#ifdef CONFIG_DEBUG_BOOTMEM printk("hm, page %08lx reserved twice.\n", i*PAGE_SIZE); +#endif + } } static void __init free_bootmem_core(bootmem_data_t *bdata, unsigned long addr, unsigned long size) _