Messages in this thread | | | Date | Wed, 18 Mar 2015 15:22:37 -0600 | From | David Ahern <> | Subject | Re: maps mismatch in /proc/kcore for sparc |
| |
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.gortmaker@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 >
| |