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s390/mm,ptdump: convert to generic page table dumper

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Make use of generic ptdump infrastructure.

Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Heiko Carstens
2020-09-04 17:41:27 +02:00
committed by Vasily Gorbik
parent 0d574ad33e
commit 9d719d39aa
6 changed files with 51 additions and 201 deletions
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12
arch/s390/Kconfig.debug
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@@ -3,17 +3,5 @@
config TRACE_IRQFLAGS_SUPPORT
def_bool y
config S390_PTDUMP
bool "Export kernel pagetable layout to userspace via debugfs"
depends on DEBUG_KERNEL
select DEBUG_FS
help
Say Y here if you want to show the kernel pagetable layout in a
debugfs file. This information is only useful for kernel developers
who are working in architecture specific areas of the kernel.
It is probably not a good idea to enable this feature in a production
kernel.
If in doubt, say "N"
config EARLY_PRINTK
def_bool y