linux-stable/arch
Heiko Carstens b193d2d4d0 s390/mm: split lowcore pages with set_memory_4k()
Use set_memory_4k() to split lowcore pages within the kernel mapping
instead of using the quite subtle !addr check within modify_pmd_table()
and modify_pud_table() to prevent large pages for address zero.

With this lowcore might be mapped with 1MB / 2GB frames and only later
will be split. This way this mapping is handled like every other.

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2022-09-07 14:04:52 +02:00
..
alpha provide arch_test_bit_acquire for architectures that define test_bit 2022-08-27 09:49:54 -07:00
arc Kbuild updates for v5.20 2022-08-10 10:40:41 -07:00
arm Merge 'irq/loongarch', 'pci/ctrl/loongson' and 'pci/header-cleanup-immutable' 2022-08-11 21:06:14 +08:00
arm64 arm64 fixes for -rc3 2022-08-26 11:32:53 -07:00
csky Merge 'irq/loongarch', 'pci/ctrl/loongson' and 'pci/header-cleanup-immutable' 2022-08-11 21:06:14 +08:00
hexagon provide arch_test_bit_acquire for architectures that define test_bit 2022-08-27 09:49:54 -07:00
ia64 provide arch_test_bit_acquire for architectures that define test_bit 2022-08-27 09:49:54 -07:00
loongarch LoongArch: mm: Avoid unnecessary page fault retires on shared memory types 2022-08-25 19:34:59 +08:00
m68k provide arch_test_bit_acquire for architectures that define test_bit 2022-08-27 09:49:54 -07:00
microblaze - The usual batches of cleanups from Baoquan He, Muchun Song, Miaohe 2022-08-05 16:32:45 -07:00
mips KVM: Rename mmu_notifier_* to mmu_invalidate_* 2022-08-19 04:05:41 -04:00
nios2 nios2: add force_successful_syscall_return() 2022-08-15 11:25:32 -05:00
openrisc Updates to various subsystems which I help look after. lib, ocfs2, 2022-08-07 10:03:24 -07:00
parisc parisc: Add runtime check to prevent PA2.0 kernels on PA1.x machines 2022-08-22 11:09:17 +02:00
powerpc powerpc fixes for 6.0 #3 2022-08-20 11:20:37 -07:00
riscv RISC-V Fixes for 6.0-rc3 2022-08-26 11:26:27 -07:00
s390 s390/mm: split lowcore pages with set_memory_4k() 2022-09-07 14:04:52 +02:00
sh provide arch_test_bit_acquire for architectures that define test_bit 2022-08-27 09:49:54 -07:00
sparc Merge 'irq/loongarch', 'pci/ctrl/loongson' and 'pci/header-cleanup-immutable' 2022-08-11 21:06:14 +08:00
um asm goto: eradicate CC_HAS_ASM_GOTO 2022-08-21 10:06:28 -07:00
x86 Misc fixes: 2022-08-28 10:10:23 -07:00
xtensa Merge 'irq/loongarch', 'pci/ctrl/loongson' and 'pci/header-cleanup-immutable' 2022-08-11 21:06:14 +08:00
.gitignore
Kconfig asm goto: eradicate CC_HAS_ASM_GOTO 2022-08-21 10:06:28 -07:00