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authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-02-23 13:02:12 +0100
committerLuis Chamberlain <mcgrof@kernel.org>2022-04-05 08:43:05 -0700
commit446d55666d5599ca58c1ceac25ce4b5191e70835 (patch)
treeb96674ddac18e8d768d7302ca40b479623c673b9 /kernel/module/tree_lookup.c
parent80b8bf4369906aefbcb63a03012aed7a1abcbd18 (diff)
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/tree_lookup.c')
-rw-r--r--kernel/module/tree_lookup.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/module/tree_lookup.c b/kernel/module/tree_lookup.c
index 0bc4ec3b22ce..995fe68059db 100644
--- a/kernel/module/tree_lookup.c
+++ b/kernel/module/tree_lookup.c
@@ -61,14 +61,14 @@ static const struct latch_tree_ops mod_tree_ops = {
.comp = mod_tree_comp,
};
-static noinline void __mod_tree_insert(struct mod_tree_node *node)
+static noinline void __mod_tree_insert(struct mod_tree_node *node, struct mod_tree_root *tree)
{
- latch_tree_insert(&node->node, &mod_tree.root, &mod_tree_ops);
+ latch_tree_insert(&node->node, &tree->root, &mod_tree_ops);
}
-static void __mod_tree_remove(struct mod_tree_node *node)
+static void __mod_tree_remove(struct mod_tree_node *node, struct mod_tree_root *tree)
{
- latch_tree_erase(&node->node, &mod_tree.root, &mod_tree_ops);
+ latch_tree_erase(&node->node, &tree->root, &mod_tree_ops);
}
/*
@@ -80,28 +80,28 @@ void mod_tree_insert(struct module *mod)
mod->core_layout.mtn.mod = mod;
mod->init_layout.mtn.mod = mod;
- __mod_tree_insert(&mod->core_layout.mtn);
+ __mod_tree_insert(&mod->core_layout.mtn, &mod_tree);
if (mod->init_layout.size)
- __mod_tree_insert(&mod->init_layout.mtn);
+ __mod_tree_insert(&mod->init_layout.mtn, &mod_tree);
}
void mod_tree_remove_init(struct module *mod)
{
if (mod->init_layout.size)
- __mod_tree_remove(&mod->init_layout.mtn);
+ __mod_tree_remove(&mod->init_layout.mtn, &mod_tree);
}
void mod_tree_remove(struct module *mod)
{
- __mod_tree_remove(&mod->core_layout.mtn);
+ __mod_tree_remove(&mod->core_layout.mtn, &mod_tree);
mod_tree_remove_init(mod);
}
-struct module *mod_find(unsigned long addr)
+struct module *mod_find(unsigned long addr, struct mod_tree_root *tree)
{
struct latch_tree_node *ltn;
- ltn = latch_tree_find((void *)addr, &mod_tree.root, &mod_tree_ops);
+ ltn = latch_tree_find((void *)addr, &tree->root, &mod_tree_ops);
if (!ltn)
return NULL;