If CONFIG_ARCH_TASK_STRUCT_ALLOCATOR is set task_struct_whitelist is never called, and thus generates a compiler warning.
Signed-off-by: Christoph Hellwig <[email protected]> --- kernel/fork.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/fork.c b/kernel/fork.c index 2852d0e76ea3..f79e3da0caaf 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -768,6 +768,7 @@ static void set_max_threads(unsigned int max_threads_suggested) int arch_task_struct_size __read_mostly; #endif +#ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR static void task_struct_whitelist(unsigned long *offset, unsigned long *size) { /* Fetch thread_struct whitelist for the architecture. */ @@ -782,6 +783,7 @@ static void task_struct_whitelist(unsigned long *offset, unsigned long *size) else *offset += offsetof(struct task_struct, thread); } +#endif /* CONFIG_ARCH_TASK_STRUCT_ALLOCATOR */ void __init fork_init(void) { -- 2.20.1
