lkml.org 
[lkml]   [2023]   [May]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/5] sched: add schedule_user() declaration
Date
From: Arnd Bergmann <arnd@arndb.de>

The schedule_user() function is used on powerpc and sparc architectures, but
only ever called from assembler, so it has no prototype, causing a harmless W=1
warning:

kernel/sched/core.c:6730:35: error: no previous prototype for 'schedule_user' [-Werror=missing-prototypes]

Add a prototype in sched/sched.h to shut up the warning.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
kernel/sched/sched.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 1704763897d0..44b34836bb60 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2376,6 +2376,7 @@ static inline struct cpuidle_state *idle_get_state(struct rq *rq)
#endif

extern void schedule_idle(void);
+asmlinkage void schedule_user(void);

extern void sysrq_sched_debug_show(void);
extern void sched_init_granularity(void);
--
2.39.2
\
 
 \ /
  Last update: 2023-05-22 21:51    [W:0.180 / U:0.048 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site