From 9325585288f2742b4b6effd5246154c374b9100f Mon Sep 17 00:00:00 2001 From: Wei Yang Date: Mon, 1 Jul 2024 01:34:10 +0000 Subject: [PATCH] kernel/fork.c: put set_max_threads()/task_struct_whitelist() in __init section The functions set_max_threads() and task_struct_whitelist() are only used by fork_init() during bootup. Let's add __init tag to them. Link: https://lkml.kernel.org/r/20240701013410.17260-2-richard.weiyang@gmail.com Signed-off-by: Wei Yang Suggested-by: Oleg Nesterov Cc: David Hildenbrand Cc: Mike Rapoport (IBM) Signed-off-by: Andrew Morton --- kernel/fork.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/fork.c b/kernel/fork.c index 60309c6d6074..b56b37c484d1 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 = PHYS_PFN(memblock_phys_mem_size() - memblock_reserved_size()); @@ -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);