scripts/gdb: rework module VA range

After we enlarge the module VA range, we also change the module VA
range in gdb scripts.

Link: https://lkml.kernel.org/r/20240619074911.100434-3-kuan-ying.lee@canonical.com
Fixes: 3e35d303 ("arm64: module: rework module VA range selection")
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>

scripts/gdb/linux/mm.py

@@ -33,7 +33,7 @@ class aarch64_page_ops():
     def __init__(self):
         self.SUBSECTION_SHIFT = 21
         self.SEBSECTION_SIZE = 1 << self.SUBSECTION_SHIFT
-        self.MODULES_VSIZE = 128 * 1024 * 1024
+        self.MODULES_VSIZE = 2 * 1024 * 1024 * 1024
 
         if constants.LX_CONFIG_ARM64_64K_PAGES:
             self.SECTION_SIZE_BITS = 29