On 3/18/15 2:14 PM, David Miller wrote:
Oh I see, you're using older sources which don't have:

        commit abaf3787ac26ba33e2f75e76b1174c32254c25b0
        Author: Paul Gortmaker <paul.gortma...@windriver.com>
        Date:   Thu Jan 23 15:55:45 2014 -0800

            fs/proc: don't use module_init for non-modular core code

Interesting.

# git describe abaf3787ac26ba33e2f75e76b1174c32254c25b0
v3.13-4322-gabaf3787ac26

I am running 3.18 and that patch has been applied to the tree.

Looking at 4.0.0-rc3 and I do see the 0-length problem. Perhaps another defect is the root cause?

Regardless the below works.

David


And that explains everything, I'll submit the following:

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 96ac69c..efb00ec 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -86,6 +86,9 @@ config ARCH_DEFCONFIG
        default "arch/sparc/configs/sparc32_defconfig" if SPARC32
        default "arch/sparc/configs/sparc64_defconfig" if SPARC64

+config ARCH_PROC_KCORE_TEXT
+       def_bool y
+
  config IOMMU_HELPER
        bool
        default y if SPARC64
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 3ea267c..4ca0d6b 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2820,7 +2820,7 @@ static int __init report_memory(void)

        return 0;
  }
-device_initcall(report_memory);
+arch_initcall(report_memory);

  #ifdef CONFIG_SMP
  #define do_flush_tlb_kernel_range     smp_flush_tlb_kernel_range


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