From 4189ff23489e6688ef4c7f5109df0cebbad425b1 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 12 Aug 2019 08:55:24 +0200 Subject: kernel: only define task_struct_whitelist conditionally 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 Link: https://lkml.kernel.org/r/20190812065524.19959-5-hch@lst.de Signed-off-by: Tony Luck --- kernel/fork.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'kernel/fork.c') 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) { -- cgit v1.2.3