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| author |   Josh Poimboeuf <jpoimboe@redhat.com> | 2020-04-29 10:24:51 -0500 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2020-05-08 00:12:43 +0200 |
| commit | 0d9fbf78fefb421a3af97394ce80bba0db4f046a (patch) | |
| tree | 9f6f827165f3691496fbf17e39418591e0ac1b2f /kernel/module.c | |
| parent | livepatch: Remove module_disable_ro() usage (diff) | |
| download | linux-dev-0d9fbf78fefb421a3af97394ce80bba0db4f046a.tar.xz linux-dev-0d9fbf78fefb421a3af97394ce80bba0db4f046a.zip | |
module: Remove module_disable_ro()
module_disable_ro() has no more users. Remove it.
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>
Acked-by: Jessica Yu <jeyu@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/kernel/module.c b/kernel/module.c index fdd9f6970e9a..3ba024afe379 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1997,19 +1997,6 @@ static void frob_writable_data(const struct module_layout *layout, (layout->size - layout->ro_after_init_size) >> PAGE_SHIFT); } -/* livepatching wants to disable read-only so it can frob module. */ -void module_disable_ro(const struct module *mod) -{ - if (!rodata_enabled) - return; - - frob_text(&mod->core_layout, set_memory_rw); - frob_rodata(&mod->core_layout, set_memory_rw); - frob_ro_after_init(&mod->core_layout, set_memory_rw); - frob_text(&mod->init_layout, set_memory_rw); - frob_rodata(&mod->init_layout, set_memory_rw); -} - void module_enable_ro(const struct module *mod, bool after_init) { if (!rodata_enabled) |