From 0d9fbf78fefb421a3af97394ce80bba0db4f046a Mon Sep 17 00:00:00 2001 From: Josh Poimboeuf Date: Wed, 29 Apr 2020 10:24:51 -0500 Subject: module: Remove module_disable_ro() module_disable_ro() has no more users. Remove it. Signed-off-by: Josh Poimboeuf Acked-by: Peter Zijlstra (Intel) Acked-by: Joe Lawrence Acked-by: Miroslav Benes Acked-by: Jessica Yu Signed-off-by: Jiri Kosina --- kernel/module.c | 13 ------------- 1 file changed, 13 deletions(-) (limited to 'kernel/module.c') 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) -- cgit v1.2.3-59-g8ed1b