[CRIU] [PATCH] pstree: remove pid_to_virt and pstree_item_by_virt

[Andrey Vagin]

From: Andrew Vagin <avagin at virtuozzo.com>

Nobody uses them

Signed-off-by: Andrew Vagin <avagin at virtuozzo.com>
---
 criu/include/pstree.h |  2 --
 criu/pstree.c         | 21 ---------------------
 2 files changed, 23 deletions(-)

diff --git a/criu/include/pstree.h b/criu/include/pstree.h
index 4a1d50b..ae0a1b5 100644
--- a/criu/include/pstree.h
+++ b/criu/include/pstree.h
@@ -81,9 +81,7 @@ extern int prepare_pstree(void);
 extern int dump_pstree(struct pstree_item *root_item);
 
 struct pstree_item *pstree_item_by_real(pid_t virt);
-struct pstree_item *pstree_item_by_virt(pid_t virt);
 
-extern int pid_to_virt(pid_t pid);
 extern bool pid_in_pstree(pid_t pid);
 
 struct task_entries;
diff --git a/criu/pstree.c b/criu/pstree.c
index f2a0ed4..5da572a 100644
--- a/criu/pstree.c
+++ b/criu/pstree.c
@@ -971,17 +971,6 @@ bool restore_before_setsid(struct pstree_item *child)
 	return false;
 }
 
-struct pstree_item *pstree_item_by_virt(pid_t virt)
-{
-	struct pstree_item *item;
-
-	for_each_pstree_item(item) {
-		if (item->pid.virt == virt)
-			return item;
-	}
-	return NULL;
-}
-
 struct pstree_item *pstree_item_by_real(pid_t real)
 {
 	struct pstree_item *item;
@@ -993,16 +982,6 @@ struct pstree_item *pstree_item_by_real(pid_t real)
 	return NULL;
 }
 
-int pid_to_virt(pid_t real)
-{
-	struct pstree_item *item;
-
-	item = pstree_item_by_real(real);
-	if (item)
-		return item->pid.virt;
-	return 0;
-}
-
 bool pid_in_pstree(pid_t pid)
 {
 	return pstree_item_by_real(pid) != NULL;
-- 
2.5.0