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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2015-02-17 13:47:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-17 14:34:55 -0800 |
| commit | fffb944c4e6d3882a7a15c494bd4cde36c68c39c (patch) | |
| tree | 801f69e1d2721cb1e0b49f46b48d32e55beae2f3 /scripts | |
| parent | 54e2289a34e13d956acb841a00c3a6f06aced3f9 (diff) | |
| download | lwn-fffb944c4e6d3882a7a15c494bd4cde36c68c39c.tar.gz lwn-fffb944c4e6d3882a7a15c494bd4cde36c68c39c.zip | |
scripts/gdb: convert ModuleList to generator function
Analogously to the task list, convert the module list to a generator
function. It noticeably simplifies the code.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Wessel <jason.wessel@windriver.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: Borislav Petkov <bp@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/gdb/linux/modules.py | 33 | ||||
| -rw-r--r-- | scripts/gdb/linux/symbols.py | 2 |
2 files changed, 12 insertions, 23 deletions
diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py index 2dbf6796ce4f..6d497229d026 100644 --- a/scripts/gdb/linux/modules.py +++ b/scripts/gdb/linux/modules.py @@ -19,31 +19,20 @@ from linux import cpus, utils module_type = utils.CachedType("struct module") -class ModuleList: - def __init__(self): - global module_type - self.module_ptr_type = module_type.get_type().pointer() - modules = gdb.parse_and_eval("modules") - self.curr_entry = modules['next'] - self.end_of_list = modules.address - - def __iter__(self): - return self - - def __next__(self): - entry = self.curr_entry - if entry != self.end_of_list: - self.curr_entry = entry['next'] - return utils.container_of(entry, self.module_ptr_type, "list") - else: - raise StopIteration +def module_list(): + global module_type + module_ptr_type = module_type.get_type().pointer() + modules = gdb.parse_and_eval("modules") + entry = modules['next'] + end_of_list = modules.address - def next(self): - return self.__next__() + while entry != end_of_list: + yield utils.container_of(entry, module_ptr_type, "list") + entry = entry['next'] def find_module_by_name(name): - for module in ModuleList(): + for module in module_list(): if module['name'].string() == name: return module return None @@ -83,7 +72,7 @@ class LxLsmod(gdb.Command): "Address{0} Module Size Used by\n".format( " " if utils.get_long_type().sizeof == 8 else "")) - for module in ModuleList(): + for module in module_list(): ref = 0 module_refptr = module['refptr'] for cpu in cpus.CpuList("cpu_possible_mask"): diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py index ae757fdf5ce6..bf05e451c586 100644 --- a/scripts/gdb/linux/symbols.py +++ b/scripts/gdb/linux/symbols.py @@ -133,7 +133,7 @@ lx-symbols command.""" gdb.execute("symbol-file vmlinux") self.loaded_modules = [] - module_list = modules.ModuleList() + module_list = modules.module_list() if not module_list: gdb.write("no modules found\n") else: |