xiaomi-sm8450/android_kernel_xiaomi_sm8450
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x86: clean up the page table dumper and add 32-bit support

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Clean up the page table dumper (fix boundary conditions, table driven
address ranges, some formatting changes since it is no longer using
the kernel log but a separate virtual file), and generalize to 32
bits.

[ mingo@elte.hu: x86: fix the pagetable dumper ]

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
H. Peter Anvin
2008-04-17 17:40:45 +02:00
committed by Ingo Molnar
parent 926e5392ba
commit fe770bf031
3 changed files with 179 additions and 126 deletions
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arch/x86/Kconfig.debug
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@@ -56,7 +56,7 @@ config DEBUG_PER_CPU_MAPS
config X86_PTDUMP
bool "Export kernel pagetable layout to userspace via debugfs"
depends on X86_64
depends on DEBUG_KERNEL
select DEBUG_FS
help
Say Y here if you want to show the kernel pagetable layout in a