> -----Original Message----- > * Required for kernel 4.20 > > With kernel commit 4ffe713b7587 ("powerpc/mm: Increase the max addressable > memory to 2PB"), MAX_PHYSMEM_BITS is bumped up to 51 for SPARSEMEM_VMEMMAP > and SPARSEMEM_EXTREME case. Make the appropriate update here. > > Signed-off-by: Hari Bathini <hbath...@linux.ibm.com>
Hi Hari, Thank you for your patch, as always. I'm planning to release makedumpfile v1.6.5 tomorrow, which supports up to 4.19 kernel, so this patch will be merged into v1.6.6. Thanks, Kazu > --- > arch/ppc64.c | 5 +++++ > makedumpfile.h | 1 + > 2 files changed, 6 insertions(+) > > diff --git a/arch/ppc64.c b/arch/ppc64.c > index 947a125..5b8231e 100644 > --- a/arch/ppc64.c > +++ b/arch/ppc64.c > @@ -486,6 +486,11 @@ set_ppc64_max_physmem_bits(void) > || (array_len == (NR_MEM_SECTIONS() / _SECTIONS_PER_ROOT()))) > return TRUE; > > + info->max_physmem_bits = _MAX_PHYSMEM_BITS_4_20; > + if ((array_len == (NR_MEM_SECTIONS() / _SECTIONS_PER_ROOT_EXTREME())) > + || (array_len == (NR_MEM_SECTIONS() / _SECTIONS_PER_ROOT()))) > + return TRUE; > + > return FALSE; > } > > diff --git a/makedumpfile.h b/makedumpfile.h > index 73813ed..d49f1f1 100644 > --- a/makedumpfile.h > +++ b/makedumpfile.h > @@ -672,6 +672,7 @@ unsigned long get_kvbase_arm64(void); > #define _MAX_PHYSMEM_BITS_ORIG (44) > #define _MAX_PHYSMEM_BITS_3_7 (46) > #define _MAX_PHYSMEM_BITS_4_19 (47) > +#define _MAX_PHYSMEM_BITS_4_20 (51) > #define REGION_SHIFT (60UL) > #define VMEMMAP_REGION_ID (0xfUL) > > _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec