linux_dsm_epyc7002/arch/powerpc
Reza Arbab 32b53c012e powerpc/mm: Fix memory hotplug BUG() on radix
Memory hotplug is leading to hash page table calls, even on radix:

  arch_add_memory
    create_section_mapping
      htab_bolt_mapping
        BUG_ON(!ppc_md.hpte_insert);

To fix, refactor {create,remove}_section_mapping() into hash__ and
radix__ variants. Leave the radix versions stubbed for now.

Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Reza Arbab <arbab@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-01-17 10:05:43 +11:00
..
boot powerpc updates for 4.10 2016-12-16 09:26:42 -08:00
configs powerpc updates for 4.10 2016-12-16 09:26:42 -08:00
crypto crypto: crc32c-vpmsum - Rename CRYPT_CRC32C_VPMSUM option 2016-11-28 21:23:17 +08:00
include powerpc/mm: Fix memory hotplug BUG() on radix 2017-01-17 10:05:43 +11:00
kernel powerpc: Fix build warning on 32-bit PPC 2016-12-25 16:12:20 -08:00
kvm ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00
lib Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
math-emu Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
mm powerpc/mm: Fix memory hotplug BUG() on radix 2017-01-17 10:05:43 +11:00
net bpf: xdp: Allow head adjustment in XDP prog 2016-12-08 14:25:13 -05:00
oprofile ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00
perf cpu/hotplug: Cleanup state names 2016-12-25 10:47:44 +01:00
platforms Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
purgatory powerpc: Add purgatory for kexec_file_load() implementation. 2016-11-30 23:15:26 +11:00
scripts powerpc/ftrace: Add Kconfig & Make glue for mprofile-kernel 2016-03-07 14:53:56 +11:00
sysdev Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
xmon powerpc/xmon: Add 'dt' command to dump trace buffers 2016-11-25 14:30:27 +11:00
Kconfig powerpc: ima: get the kexec buffer passed by the previous kernel 2016-12-20 09:48:40 -08:00
Kconfig.debug powerpc/mm: Fix page table dump build on non-Book3S 2016-12-01 16:20:18 +11:00
Makefile powerpc: Add purgatory for kexec_file_load() implementation. 2016-11-30 23:15:26 +11:00
relocs_check.sh powerpc/64: whitelist unresolved modversions CRCs 2016-09-22 14:46:31 +02:00