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authorNicolas Iooss <nicolas.iooss_linux@m4x.org>2016-12-12 16:40:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-12 18:55:06 -0800
commitc0b942a76361e08fc9fb17989e0f266e64ff0688 (patch)
treea7109f64961ac9ef94817f705eefe3bab07f12ab /kernel/kthread.c
parentdf5f0f0a028c9bf43949398a175dbaafaf513e14 (diff)
kthread: add __printf attributes
When commit fbae2d44aa1d ("kthread: add kthread_create_worker*()") introduced some kthread_create_...() functions which were taking printf-like parametter, it introduced __printf attributes to some functions (e.g. kthread_create_worker()). Nevertheless some new functions were forgotten (they have been detected thanks to -Wmissing-format-attribute warning flag). Add the missing __printf attributes to the newly-introduced functions in order to detect formatting issues at build-time with -Wformat flag. Link: http://lkml.kernel.org/r/20161126193543.22672-1-nicolas.iooss_linux@m4x.org Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/kthread.c')
-rw-r--r--kernel/kthread.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 956495f0efaf..2318fba86277 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -261,7 +261,8 @@ static void create_kthread(struct kthread_create_info *create)
}
}
-static struct task_struct *__kthread_create_on_node(int (*threadfn)(void *data),
+static __printf(4, 0)
+struct task_struct *__kthread_create_on_node(int (*threadfn)(void *data),
void *data, int node,
const char namefmt[],
va_list args)
@@ -635,7 +636,7 @@ repeat:
}
EXPORT_SYMBOL_GPL(kthread_worker_fn);
-static struct kthread_worker *
+static __printf(3, 0) struct kthread_worker *
__kthread_create_worker(int cpu, unsigned int flags,
const char namefmt[], va_list args)
{