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authorKieran Bingham <kieran.bingham@linaro.org>2016-05-23 16:24:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-23 17:04:14 -0700
commit619ccaf3e94958485fd237000c24e06bce686bd2 (patch)
treecd6b96e67536750fc550ad4daba2730aea2b65e1 /scripts/gdb
parenta84be61d0e38034634e7cbe076179cc6f1c16d22 (diff)
downloadop-kernel-dev-619ccaf3e94958485fd237000c24e06bce686bd2.zip
op-kernel-dev-619ccaf3e94958485fd237000c24e06bce686bd2.tar.gz
scripts/gdb: convert modules usage to lists functions
Simplify the module list functions with the new list_for_each_entry abstractions Link: http://lkml.kernel.org/r/ad0101c9391088608166fcec26af179868973d86.1462865983.git.jan.kiszka@siemens.com Signed-off-by: Kieran Bingham <kieran.bingham@linaro.org> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/gdb')
-rw-r--r--scripts/gdb/linux/modules.py17
1 files changed, 6 insertions, 11 deletions
diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py
index 38f5d17..62557dd 100644
--- a/scripts/gdb/linux/modules.py
+++ b/scripts/gdb/linux/modules.py
@@ -13,7 +13,7 @@
import gdb
-from linux import cpus, utils
+from linux import cpus, utils, lists
module_type = utils.CachedType("struct module")
@@ -23,12 +23,9 @@ 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
- while entry != end_of_list:
- yield utils.container_of(entry, module_ptr_type, "list")
- entry = entry['next']
+ for module in lists.list_for_each_entry(modules, module_ptr_type, "list"):
+ yield module
def find_module_by_name(name):
@@ -80,17 +77,15 @@ class LxLsmod(gdb.Command):
size=str(layout['size']),
ref=str(module['refcnt']['counter'] - 1)))
- source_list = module['source_list']
t = self._module_use_type.get_type().pointer()
- entry = source_list['next']
first = True
- while entry != source_list.address:
- use = utils.container_of(entry, t, "source_list")
+ sources = module['source_list']
+ for use in lists.list_for_each_entry(sources, t, "source_list"):
gdb.write("{separator}{name}".format(
separator=" " if first else ",",
name=use['source']['name'].string()))
first = False
- entry = entry['next']
+
gdb.write("\n")
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