Re: [PATCH v2 02/15] MIPS: memblock: Surely map BSS kernel memory section

[Matt Redfearn]

On 02/02/18 03:54, Serge Semin wrote:

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.lan...@gmail.com>

Looks good to me :-)

Reviewed-by: Matt Redfearn <matt.redfe...@mips.com>

Thanks,
Matt

---
  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 1a4d64410303..f502cd702fa7 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();