[PATCH v5 3/3] kernel/fork.c: put set_max_threads()/task_struct_whitelist() in __init section

[Wei Yang <richard.weiyang@xxxxxxxxx>]

Function set_max_threads()/task_struct_whitelist() is only used by
fork_init() during bootup.

Let's add __init tag to them.

Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
Suggested-by: Oleg Nesterov <oleg@xxxxxxxxxx>
---
 kernel/fork.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/fork.c b/kernel/fork.c
index d6c2a4ccd532..8d37c046dfeb 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -997,7 +997,7 @@ void __init __weak arch_task_cache_init(void) { }
 /*
  * set_max_threads
  */
-static void set_max_threads(unsigned int max_threads_suggested)
+static void __init set_max_threads(unsigned int max_threads_suggested)
 {
 	u64 threads;
 	unsigned long nr_pages = memblock_estimated_nr_free_pages();
@@ -1023,7 +1023,7 @@ static void set_max_threads(unsigned int max_threads_suggested)
 int arch_task_struct_size __read_mostly;
 #endif
 
-static void task_struct_whitelist(unsigned long *offset, unsigned long *size)
+static void __init task_struct_whitelist(unsigned long *offset, unsigned long *size)
 {
 	/* Fetch thread_struct whitelist for the architecture. */
 	arch_thread_struct_whitelist(offset, size);
-- 
2.34.1