Le 18/02/2022 à 22:25, Aaron Tomlin a écrit :

No functional change.

This patch migrates module latched RB-tree support
(e.g. see __module_address()) from core module code
into kernel/module/tree_lookup.c.

Signed-off-by: Aaron Tomlin <redacted>
---
  kernel/module/Makefile      |   3 +
  kernel/module/internal.h    |  33 +++++++++
  kernel/module/main.c        | 130 ++----------------------------------
  kernel/module/tree_lookup.c | 109 ++++++++++++++++++++++++++++++
  4 files changed, 149 insertions(+), 126 deletions(-)
  create mode 100644 kernel/module/tree_lookup.c

   CC      kernel/module/main.o
kernel/module/main.c:3723:6: warning: no previous prototype for 
'module_layout' [-Wmissing-prototypes]
  3723 | void module_layout(struct module *mod,
       |      ^~~~~~~~~~~~~
   CC      kernel/module/strict_rwx.o
In file included from kernel/module/strict_rwx.c:12:
kernel/module/internal.h:140:13: warning: 'mod_tree_remove' defined but 
not used [-Wunused-function]
   140 | static void mod_tree_remove(struct module *mod) { }
       |             ^~~~~~~~~~~~~~~
kernel/module/internal.h:139:13: warning: 'mod_tree_remove_init' defined 
but not used [-Wunused-function]
   139 | static void mod_tree_remove_init(struct module *mod) { }
       |             ^~~~~~~~~~~~~~~~~~~~
kernel/module/internal.h:138:13: warning: 'mod_tree_insert' defined but 
not used [-Wunused-function]
   138 | static void mod_tree_insert(struct module *mod) { }
       |             ^~~~~~~~~~~~~~~
   CC      kernel/module/kallsyms.o
In file included from kernel/module/kallsyms.c:12:
kernel/module/internal.h:140:13: warning: 'mod_tree_remove' defined but 
not used [-Wunused-function]
   140 | static void mod_tree_remove(struct module *mod) { }
       |             ^~~~~~~~~~~~~~~
kernel/module/internal.h:139:13: warning: 'mod_tree_remove_init' defined 
but not used [-Wunused-function]
   139 | static void mod_tree_remove_init(struct module *mod) { }
       |             ^~~~~~~~~~~~~~~~~~~~
kernel/module/internal.h:138:13: warning: 'mod_tree_insert' defined but 
not used [-Wunused-function]
   138 | static void mod_tree_insert(struct module *mod) { }
       |             ^~~~~~~~~~~~~~~
   CC      kernel/module/procfs.o
In file included from kernel/module/procfs.c:13:
kernel/module/internal.h:140:13: warning: 'mod_tree_remove' defined but 
not used [-Wunused-function]
   140 | static void mod_tree_remove(struct module *mod) { }
       |             ^~~~~~~~~~~~~~~
kernel/module/internal.h:139:13: warning: 'mod_tree_remove_init' defined 
but not used [-Wunused-function]
   139 | static void mod_tree_remove_init(struct module *mod) { }
       |             ^~~~~~~~~~~~~~~~~~~~
kernel/module/internal.h:138:13: warning: 'mod_tree_insert' defined but 
not used [-Wunused-function]
   138 | static void mod_tree_insert(struct module *mod) { }
       |             ^~~~~~~~~~~~~~~


Christophe