On Sun, 2018-02-25 at 17:22:28 UTC, Mathieu Malaterre wrote: > In commit 55ccf3fe3f9a ("fork: move the real prepare_to_copy() users to > arch_dup_task_struct()") a new arch_dup_task_struct was added without a > prototype declared in thread_info.h header. Fix the following warning > (treated as error in W=1): > > CC arch/powerpc/kernel/process.o > arch/powerpc/kernel/process.c:1609:5: error: no previous prototype for ‘arch_dup_task_struct’ [-Werror=missing-prototypes] > int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) > ^~~~~~~~~~~~~~~~~~~~ > cc1: all warnings being treated as errors > > Signed-off-by: Mathieu Malaterre Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/fd70d9f96d8182a67e28b99c999157 cheers