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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2022-02-23 13:02:11 +0100 |
|---|---|---|
| committer | Luis Chamberlain <mcgrof@kernel.org> | 2022-04-05 08:43:05 -0700 |
| commit | 80b8bf4369906aefbcb63a03012aed7a1abcbd18 (patch) | |
| tree | 079dffe467e5d50246048f7d49ec33f2e89e74cc /kernel/module | |
| parent | 7337f929d5672e37a80c8582d357f084320f475f (diff) | |
| download | linux-80b8bf4369906aefbcb63a03012aed7a1abcbd18.tar.bz2 | |
module: Always have struct mod_tree_root
In order to separate text and data, we need to setup
two rb trees.
This means that struct mod_tree_root is required even without
MODULES_TREE_LOOKUP.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Aaron Tomlin <atomlin@atomlin.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Diffstat (limited to 'kernel/module')
| -rw-r--r-- | kernel/module/internal.h | 4 | ||||
| -rw-r--r-- | kernel/module/main.c | 5 |
2 files changed, 3 insertions, 6 deletions
diff --git a/kernel/module/internal.h b/kernel/module/internal.h index cbc268af23ae..ac64e53ac5e3 100644 --- a/kernel/module/internal.h +++ b/kernel/module/internal.h @@ -143,15 +143,17 @@ static inline void module_decompress_cleanup(struct load_info *info) } #endif -#ifdef CONFIG_MODULES_TREE_LOOKUP struct mod_tree_root { +#ifdef CONFIG_MODULES_TREE_LOOKUP struct latch_tree_root root; +#endif unsigned long addr_min; unsigned long addr_max; }; extern struct mod_tree_root mod_tree; +#ifdef CONFIG_MODULES_TREE_LOOKUP void mod_tree_insert(struct module *mod); void mod_tree_remove_init(struct module *mod); void mod_tree_remove(struct module *mod); diff --git a/kernel/module/main.c b/kernel/module/main.c index e6a72c3651f6..84d567c57575 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -74,7 +74,6 @@ static void do_free_init(struct work_struct *w); static DECLARE_WORK(init_free_wq, do_free_init); static LLIST_HEAD(init_free_list); -#ifdef CONFIG_MODULES_TREE_LOOKUP struct mod_tree_root mod_tree __cacheline_aligned = { .addr_min = -1UL, }; @@ -82,10 +81,6 @@ struct mod_tree_root mod_tree __cacheline_aligned = { #define module_addr_min mod_tree.addr_min #define module_addr_max mod_tree.addr_max -#else /* !CONFIG_MODULES_TREE_LOOKUP */ -static unsigned long module_addr_min = -1UL, module_addr_max; -#endif /* CONFIG_MODULES_TREE_LOOKUP */ - struct symsearch { const struct kernel_symbol *start, *stop; const s32 *crcs; |