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Remove procgroup->refs
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This commit is contained in:
Kamil Kowalczyk
2026-02-22 14:21:37 +01:00
parent 1b2063115a
commit 9ddde68449
2 changed files with 2 additions and 6 deletions
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6
kernel/proc/procgroup.c
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@@ -145,7 +145,6 @@ struct procgroup* procgroup_create (void) {
memset (procgroup, 0, sizeof (*procgroup)); memset (procgroup, 0, sizeof (*procgroup));
procgroup->refs = 0;
procgroup->memb_proc_tree = NULL; procgroup->memb_proc_tree = NULL;
procgroup->lock = SPIN_LOCK_INIT; procgroup->lock = SPIN_LOCK_INIT;
procgroup->pgid = atomic_fetch_add (&pgids, 1); procgroup->pgid = atomic_fetch_add (&pgids, 1);
@@ -171,7 +170,6 @@ void procgroup_attach (struct procgroup* procgroup, struct proc* proc) {
rbtree_insert (struct proc, &procgroup->memb_proc_tree, &proc->procgroup_memb_tree_link, rbtree_insert (struct proc, &procgroup->memb_proc_tree, &proc->procgroup_memb_tree_link,
procgroup_memb_tree_link, pid); procgroup_memb_tree_link, pid);
atomic_fetch_add (&procgroup->refs, 1);
spin_unlock (&proc->lock); spin_unlock (&proc->lock);
spin_unlock (&procgroup->lock); spin_unlock (&procgroup->lock);
@@ -183,12 +181,12 @@ void procgroup_detach (struct procgroup* procgroup, struct proc* proc,
spin_lock (&proc->lock); spin_lock (&proc->lock);
rbtree_delete (&procgroup->memb_proc_tree, &proc->procgroup_memb_tree_link); rbtree_delete (&procgroup->memb_proc_tree, &proc->procgroup_memb_tree_link);
int refs = atomic_fetch_sub (&procgroup->refs, 1); struct rb_node_link* memb_tree = procgroup->memb_proc_tree;
spin_unlock (&proc->lock); spin_unlock (&proc->lock);
spin_unlock (&procgroup->lock); spin_unlock (&procgroup->lock);
if (refs == 1) { if (memb_tree == NULL) {
spin_lock (&procgroup_tree_lock); spin_lock (&procgroup_tree_lock);
spin_lock (&procgroup->lock); spin_lock (&procgroup->lock);

2
kernel/proc/procgroup.h
View File

@@ -25,9 +25,7 @@ struct procgroup {
struct rb_node_link procgroup_tree_link; struct rb_node_link procgroup_tree_link;
struct rb_node_link* memb_proc_tree; struct rb_node_link* memb_proc_tree;
spin_lock_t lock; spin_lock_t lock;
atomic_int refs;
struct rb_node_link* resource_tree; struct rb_node_link* resource_tree;
atomic_int sys_rids;
struct pd pd; struct pd pd;
struct list_node_link* mappings; struct list_node_link* mappings;
uintptr_t map_base; uintptr_t map_base;