linux_dsm_epyc7002/arch/powerpc
Aneesh Kumar K.V ae28f17b5e powerpc/mm/book3s: Check for pmd_large instead of pmd_trans_huge
Update few code paths to check for pmd_large.

set_pmd_at:
We want to use this to store swap pte at pmd level. For swap ptes we don't want
to set H_PAGE_THP_HUGE. Hence check for pmd_large in set_pmd_at. This remove
the false WARN_ON when using this with swap pmd entry.

pmd_page:
We don't really use them on pmd migration entries. But they can also work with
migration entries and we don't differentiate at the pte level. Hence update
pmd_page to work with pmd migration entries too

__find_linux_pte:
lockless page table walk need to handle pmd migration entries. pmd_trans_huge
check will return false on them. We don't set thp = 1 for such entries, but
update hpage_shift correctly. Without this we will walk pmd migration entries
as a pte page pointer which is wrong.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-10-03 15:39:59 +10:00
..
boot powerpc/boot: Ensure _zimage_start is a weak symbol 2018-09-19 22:08:12 +10:00
configs powerpc/configs: Update skiroot defconfig 2018-09-19 22:08:12 +10:00
crypto powerpc updates for 4.19 2018-08-17 11:32:50 -07:00
include powerpc/mm/hugetlb/book3s: add _PAGE_PRESENT to hugepd pointer. 2018-10-03 15:39:58 +10:00
kernel Revert "convert SLB miss handlers to C" and subsequent commits 2018-10-03 15:32:49 +10:00
kvm PPC KVM fixes for 4.19 2018-09-04 21:12:46 +02:00
lib powerpc/64: Remove static branch hints from memset() 2018-09-17 21:17:25 +10:00
math-emu License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mm powerpc/mm/book3s: Check for pmd_large instead of pmd_trans_huge 2018-10-03 15:39:59 +10:00
net powerpc updates for 4.19 2018-08-17 11:32:50 -07:00
oprofile treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
perf powerpc/perf: Add missing break in power7_marked_instr_event() 2018-10-03 15:39:45 +10:00
platforms powerpc/powernv: Make possible for user to force a full ipl cec reboot 2018-10-03 15:39:45 +10:00
purgatory powerpc updates for 4.19 2018-08-17 11:32:50 -07:00
sysdev powerpc/xive: Use xive_cpu->chip_id instead of looking it up again 2018-09-19 21:58:09 +10:00
tools powerpc: Add a checkpatch wrapper with our preferred settings 2018-08-07 21:49:25 +10:00
xmon Revert "convert SLB miss handlers to C" and subsequent commits 2018-10-03 15:32:49 +10:00
Kconfig powerpc: disable support for relative ksymtab references 2018-08-29 16:12:07 -07:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile powerpc: avoid -mno-sched-epilog on GCC 4.9 and newer 2018-09-19 22:01:56 +10:00
Makefile.postlink License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00