The current MIPS code makes sure the kernel code/data/init sections are in the maps, but BSS should also be there. Signed-off-by: Serge Semin <fancer.lancer@xxxxxxxxx> --- arch/mips/kernel/setup.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 76e9e2075..0d21c9e04 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -845,6 +845,9 @@ static void __init arch_mem_init(char **cmdline_p) arch_mem_addpart(PFN_UP(__pa_symbol(&__init_begin)) << PAGE_SHIFT, PFN_DOWN(__pa_symbol(&__init_end)) << PAGE_SHIFT, BOOT_MEM_INIT_RAM); + arch_mem_addpart(PFN_DOWN(__pa_symbol(&__bss_start)) << PAGE_SHIFT, + PFN_UP(__pa_symbol(&__bss_stop)) << PAGE_SHIFT, + BOOT_MEM_RAM); pr_info("Determined physical RAM map:\n"); print_memory_map(); -- 2.12.0