diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/gdb/linux/mm.py | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/scripts/gdb/linux/mm.py b/scripts/gdb/linux/mm.py index 193a88d763ab..dffadccbb01d 100644 --- a/scripts/gdb/linux/mm.py +++ b/scripts/gdb/linux/mm.py @@ -56,7 +56,7 @@ class x86_page_ops(): self.MAX_PHYSMEM_BITS = 46 self.SECTION_SIZE_BITS = 27 - self.MAX_PAGE_ORDER = 10 + self.MAX_ORDER = 10 self.SECTIONS_SHIFT = self.MAX_PHYSMEM_BITS - self.SECTION_SIZE_BITS self.NR_MEM_SECTIONS = 1 << self.SECTIONS_SHIFT @@ -70,6 +70,7 @@ class x86_page_ops(): self.SECTIONS_PER_ROOT = 1 self.NR_SECTION_ROOTS = DIV_ROUND_UP(self.NR_MEM_SECTIONS, self.SECTIONS_PER_ROOT) + self.SECTION_ROOT_MASK = self.SECTIONS_PER_ROOT - 1 try: self.SECTION_HAS_MEM_MAP = 1 << int(gdb.parse_and_eval('SECTION_HAS_MEM_MAP_BIT')) @@ -99,7 +100,7 @@ class x86_page_ops(): def __nr_to_section(self, nr): root = self.SECTION_NR_TO_ROOT(nr) mem_section = gdb.parse_and_eval("mem_section") - return mem_section[root][nr % self.SECTIONS_PER_ROOT] + return mem_section[root][nr & self.SECTION_ROOT_MASK] def pfn_to_section_nr(self, pfn): return pfn >> self.PFN_SECTION_SHIFT @@ -232,11 +233,11 @@ class aarch64_page_ops(): self.SECTIONS_SHIFT = self.MAX_PHYSMEM_BITS - self.SECTION_SIZE_BITS if str(constants.LX_CONFIG_ARCH_FORCE_MAX_ORDER).isdigit(): - self.MAX_PAGE_ORDER = constants.LX_CONFIG_ARCH_FORCE_MAX_ORDER + self.MAX_ORDER = constants.LX_CONFIG_ARCH_FORCE_MAX_ORDER else: - self.MAX_PAGE_ORDER = 10 + self.MAX_ORDER = 10 - self.MAX_ORDER_NR_PAGES = 1 << (self.MAX_PAGE_ORDER) + self.MAX_ORDER_NR_PAGES = 1 << (self.MAX_ORDER) self.PFN_SECTION_SHIFT = self.SECTION_SIZE_BITS - self.PAGE_SHIFT self.NR_MEM_SECTIONS = 1 << self.SECTIONS_SHIFT self.PAGES_PER_SECTION = 1 << self.PFN_SECTION_SHIFT @@ -248,6 +249,7 @@ class aarch64_page_ops(): self.SECTIONS_PER_ROOT = 1 self.NR_SECTION_ROOTS = DIV_ROUND_UP(self.NR_MEM_SECTIONS, self.SECTIONS_PER_ROOT) + self.SECTION_ROOT_MASK = self.SECTIONS_PER_ROOT - 1 self.SUBSECTION_SHIFT = 21 self.SEBSECTION_SIZE = 1 << self.SUBSECTION_SHIFT self.PFN_SUBSECTION_SHIFT = self.SUBSECTION_SHIFT - self.PAGE_SHIFT @@ -302,7 +304,7 @@ class aarch64_page_ops(): def __nr_to_section(self, nr): root = self.SECTION_NR_TO_ROOT(nr) mem_section = gdb.parse_and_eval("mem_section") - return mem_section[root][nr % self.SECTIONS_PER_ROOT] + return mem_section[root][nr & self.SECTION_ROOT_MASK] def pfn_to_section_nr(self, pfn): return pfn >> self.PFN_SECTION_SHIFT |