From 5e9f0c4819deb9459f32f12c4fd2b47993b8c395 Mon Sep 17 00:00:00 2001 From: David Disseldorp Date: Mon, 30 Sep 2024 05:09:46 +0000 Subject: [PATCH] sched: remove unused __HAVE_THREAD_FUNCTIONS hook support __HAVE_THREAD_FUNCTIONS could be defined by architectures wishing to provide their own task_thread_info(), task_stack_page(), setup_thread_stack() and end_of_stack() hooks. Commit cf8e8658100d ("arch: Remove Itanium (IA-64) architecture") removed the last upstream consumer of __HAVE_THREAD_FUNCTIONS, so change the remaining !CONFIG_THREAD_INFO_IN_TASK && !__HAVE_THREAD_FUNCTIONS conditionals to only check for the former case. Signed-off-by: David Disseldorp Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Ard Biesheuvel Link: https://lkml.kernel.org/r/20240930050945.30304-2-ddiss@suse.de --- include/linux/sched.h | 2 +- include/linux/sched/task_stack.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index e6ee4258169a0..abf26f1e1447b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1898,7 +1898,7 @@ extern unsigned long init_stack[THREAD_SIZE / sizeof(unsigned long)]; #ifdef CONFIG_THREAD_INFO_IN_TASK # define task_thread_info(task) (&(task)->thread_info) -#elif !defined(__HAVE_THREAD_FUNCTIONS) +#else # define task_thread_info(task) ((struct thread_info *)(task)->stack) #endif diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h index bf10bdb487ddc..2e52cc421bce9 100644 --- a/include/linux/sched/task_stack.h +++ b/include/linux/sched/task_stack.h @@ -33,7 +33,7 @@ static __always_inline unsigned long *end_of_stack(const struct task_struct *tas #endif } -#elif !defined(__HAVE_THREAD_FUNCTIONS) +#else #define task_stack_page(task) ((void *)(task)->stack) -- 2.47.2