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David Hildenbrand b9ff81003c s390/vmem: cleanup empty page tables 
Let's cleanup empty page tables. Consider only page tables that fully
fall into the idendity mapping and the vmemmap range.

As there are no valid accesses to vmem/vmemmap within non-populated ranges,
the single tlb flush at the end should be sufficient.

Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20200722094558.9828-7-david@redhat.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2020-07-27 10:33:59 +02:00
..
alpha
Kbuild updates for v5.8 (2nd)
2020-06-13 13:29:16 -07:00
arc
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
arm
ARM: OMAP fixes for v5.8
2020-06-28 14:57:14 -07:00
arm64
ARM: SoC fixes for v5.8
2020-06-28 14:55:18 -07:00
c6x
This time around we have 4 lines of diff in the core framework, removing a
2020-06-10 11:42:19 -07:00
csky
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
h8300
This time around we have 4 lines of diff in the core framework, removing a
2020-06-10 11:42:19 -07:00
hexagon
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
ia64
Merge branch 'hch' (maccess patches from Christoph Hellwig)
2020-06-18 12:35:51 -07:00
m68k
Kbuild updates for v5.8 (2nd)
2020-06-13 13:29:16 -07:00
microblaze
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
mips
All bugfixes except for a couple cleanup patches.
2020-06-23 11:01:16 -07:00
nds32
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
nios2
nios2 update for v5.8-rc1
2020-06-12 11:55:11 -07:00
openrisc
openrisc: fix boot oops when DEBUG_VM is enabled
2020-06-26 00:27:36 -07:00
parisc
maccess: make get_kernel_nofault() check for minimal type compatibility
2020-06-18 12:10:37 -07:00
powerpc
powerpc/kvm/book3s64: Fix kernel crash with nested kvm & DEBUG_VIRTUAL
2020-06-22 21:55:45 +10:00
riscv
riscv: Fixup __vdso_gettimeofday broke dynamic ftrace
2020-06-25 15:38:39 -07:00
s390
s390/vmem: cleanup empty page tables
2020-07-27 10:33:59 +02:00
sh
maccess: rename probe_kernel_address to get_kernel_nofault
2020-06-18 11:14:40 -07:00
sparc
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
um
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
unicore32
This time around we have 4 lines of diff in the core framework, removing a
2020-06-10 11:42:19 -07:00
x86
A single Kbuild dependency fix.
2020-06-28 11:58:14 -07:00
xtensa
mmap locking API: convert mmap_sem API comments
2020-06-09 09:39:14 -07:00
.gitignore
…
Kconfig
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00