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scripts/gdb/aarch64: add aarch64 page operation helper commands and configs

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1. Move page table debugging from mm.py to pgtable.py.

2. Add aarch64 kernel config and memory constants value.

3. Add below aarch64 page operation helper commands.
   page_to_pfn, page_to_phys, pfn_to_page, page_address,
   virt_to_phys, sym_to_pfn, pfn_to_kaddr, virt_to_page.

4. Only support CONFIG_SPARSEMEM_VMEMMAP=y now.

Link: https://lkml.kernel.org/r/20230808083020.22254-5-Kuan-Ying.Lee@mediatek.com
Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com>
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: Chinwen Chang <chinwen.chang@mediatek.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Qun-Wei Lin <qun-wei.lin@mediatek.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Kuan-Ying Lee
2023-08-08 16:30:14 +08:00
committed by Andrew Morton
parent 4d040cbca8
commit eb985b5dbf
4 changed files with 617 additions and 195 deletions
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3
scripts/gdb/vmlinux-gdb.py
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@@ -41,6 +41,7 @@ else:
import linux.genpd
import linux.device
import linux.vfs
import linux.mm
import linux.pgtable
import linux.radixtree
import linux.interrupts
import linux.mm