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authorKuan-Ying Lee <kuan-ying.lee@canonical.com>2024-06-19 09:49:08 +0200
committerAndrew Morton <akpm@linux-foundation.org>2024-06-29 04:36:28 +0200
commit3c0e9a200434e8bb4a2bffbaaeb381bdff5a5938 (patch)
tree0de913d30b79105ccfb7bad78db2e01950ecd5df /scripts/gdb
parentscripts/gdb: rework module VA range (diff)
downloadlinux-3c0e9a200434e8bb4a2bffbaaeb381bdff5a5938.tar.xz
linux-3c0e9a200434e8bb4a2bffbaaeb381bdff5a5938.zip
scripts/gdb: change the layout of vmemmap
We need to change the layout of vmemmap in gdb scripts after commit 32697ff38287 ("arm64: vmemmap: Avoid base2 order of struct page size to dimension region") changed it. Link: https://lkml.kernel.org/r/20240619074911.100434-4-kuan-ying.lee@canonical.com Fixes: 32697ff38287 ("arm64: vmemmap: Avoid base2 order of struct page size to dimension region") Signed-off-by: Kuan-Ying Lee <kuan-ying.lee@canonical.com> Cc: Jan Kiszka <jan.kiszka@siemens.com> Cc: Kieran Bingham <kbingham@kernel.org> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'scripts/gdb')
-rw-r--r--scripts/gdb/linux/mm.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/scripts/gdb/linux/mm.py b/scripts/gdb/linux/mm.py
index e0461248abe2..f8b9be3f43e8 100644
--- a/scripts/gdb/linux/mm.py
+++ b/scripts/gdb/linux/mm.py
@@ -89,10 +89,10 @@ class aarch64_page_ops():
self.MODULES_VADDR = self._PAGE_END(self.VA_BITS_MIN)
self.MODULES_END = self.MODULES_VADDR + self.MODULES_VSIZE
- self.VMEMMAP_SHIFT = (self.PAGE_SHIFT - self.STRUCT_PAGE_MAX_SHIFT)
- self.VMEMMAP_SIZE = ((self._PAGE_END(self.VA_BITS_MIN) - self.PAGE_OFFSET) >> self.VMEMMAP_SHIFT)
- self.VMEMMAP_START = (-(1 << (self.VA_BITS - self.VMEMMAP_SHIFT))) & 0xffffffffffffffff
- self.VMEMMAP_END = self.VMEMMAP_START + self.VMEMMAP_SIZE
+ self.VMEMMAP_RANGE = self._PAGE_END(self.VA_BITS_MIN) - self.PAGE_OFFSET
+ self.VMEMMAP_SIZE = (self.VMEMMAP_RANGE >> self.PAGE_SHIFT) * self.struct_page_size
+ self.VMEMMAP_END = (-(1 * 1024 * 1024 * 1024)) & 0xffffffffffffffff
+ self.VMEMMAP_START = self.VMEMMAP_END - self.VMEMMAP_SIZE
self.VMALLOC_START = self.MODULES_END
self.VMALLOC_END = self.VMEMMAP_START - 256 * 1024 * 1024