diff options
| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2020-04-29 17:24:50 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2020-05-08 00:12:43 +0200 |
| commit | d556e1be33320366272ec02f93f98d7f308479f1 (patch) | |
| tree | 39218c2de7d85a74d3880df0d528f2bef3c71149 /kernel | |
| parent | x86/module: Use text_poke() for late relocations (diff) | |
| download | linux-d556e1be33320366272ec02f93f98d7f308479f1.tar.xz linux-d556e1be33320366272ec02f93f98d7f308479f1.zip | |
livepatch: Remove module_disable_ro() usage
With arch_klp_init_object_loaded() gone, and apply_relocate_add() now
using text_poke(), livepatch no longer needs to use module_disable_ro().
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Joe Lawrence <joe.lawrence@redhat.com>
Acked-by: Miroslav Benes <mbenes@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/livepatch/core.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index f9ebb54affab..6b8b3c067be0 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -777,7 +777,6 @@ static int klp_init_object_loaded(struct klp_patch *patch, if (klp_is_module(obj)) { mutex_lock(&text_mutex); - module_disable_ro(patch->mod); /* * Only write module-specific relocations here @@ -787,7 +786,6 @@ static int klp_init_object_loaded(struct klp_patch *patch, */ ret = klp_apply_object_relocs(patch, obj); - module_enable_ro(patch->mod, true); mutex_unlock(&text_mutex); if (ret) |