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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2022-02-23 13:02:12 +0100 |
|---|---|---|
| committer | Luis Chamberlain <mcgrof@kernel.org> | 2022-04-05 08:43:05 -0700 |
| commit | 446d55666d5599ca58c1ceac25ce4b5191e70835 (patch) | |
| tree | b96674ddac18e8d768d7302ca40b479623c673b9 /kernel/module/main.c | |
| parent | 80b8bf4369906aefbcb63a03012aed7a1abcbd18 (diff) | |
| download | linux-446d55666d5599ca58c1ceac25ce4b5191e70835.tar.bz2 | |
module: Prepare for handling several RB trees
In order to separate text and data, we need to setup
two rb trees.
Modify functions to give the tree as a parameter.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Diffstat (limited to 'kernel/module/main.c')
| -rw-r--r-- | kernel/module/main.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/module/main.c b/kernel/module/main.c index 84d567c57575..392ac847d90a 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -91,22 +91,22 @@ struct symsearch { * Bounds of module text, for speeding up __module_address. * Protected by module_mutex. */ -static void __mod_update_bounds(void *base, unsigned int size) +static void __mod_update_bounds(void *base, unsigned int size, struct mod_tree_root *tree) { unsigned long min = (unsigned long)base; unsigned long max = min + size; - if (min < module_addr_min) - module_addr_min = min; - if (max > module_addr_max) - module_addr_max = max; + if (min < tree->addr_min) + tree->addr_min = min; + if (max > tree->addr_max) + tree->addr_max = max; } static void mod_update_bounds(struct module *mod) { - __mod_update_bounds(mod->core_layout.base, mod->core_layout.size); + __mod_update_bounds(mod->core_layout.base, mod->core_layout.size, &mod_tree); if (mod->init_layout.size) - __mod_update_bounds(mod->init_layout.base, mod->init_layout.size); + __mod_update_bounds(mod->init_layout.base, mod->init_layout.size, &mod_tree); } static void module_assert_mutex_or_preempt(void) @@ -3017,7 +3017,7 @@ struct module *__module_address(unsigned long addr) module_assert_mutex_or_preempt(); - mod = mod_find(addr); + mod = mod_find(addr, &mod_tree); if (mod) { BUG_ON(!within_module(addr, mod)); if (mod->state == MODULE_STATE_UNFORMED) |