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module: Prepare for handling several RB trees

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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>
This commit is contained in:
Christophe Leroy
2022-02-23 13:02:12 +01:00
committed by Luis Chamberlain
parent 80b8bf4369
commit 446d55666d
3 changed files with 20 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel/module/tree_lookup.c
+10 -10
View File
@@ -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;