From 6eebad1ad303db360ebe3e51c2b9656c3d407157 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org>
Date: Wed, 3 Jun 2020 13:40:21 +0200
Subject: [PATCH] lockdep: __always_inline more for noinstr
vmlinux.o: warning: objtool: debug_locks_off()+0xd: call to __debug_locks_off() leaves .noinstr.text section
vmlinux.o: warning: objtool: match_held_lock()+0x6a: call to look_up_lock_class.isra.0() leaves .noinstr.text section
vmlinux.o: warning: objtool: lock_is_held_type()+0x90: call to lockdep_recursion_finish() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200603114052.185201076@infradead.org
---
include/linux/debug_locks.h | 2 +-
kernel/locking/lockdep.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 257ab3c92cb8a..e7e45f0cc7da5 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -12,7 +12,7 @@ extern int debug_locks __read_mostly;
extern int debug_locks_silent __read_mostly;
-static inline int __debug_locks_off(void)
+static __always_inline int __debug_locks_off(void)
{
return xchg(&debug_locks, 0);
}
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 38cce34d03dc3..29a8de4c50b90 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -393,7 +393,7 @@ void lockdep_init_task(struct task_struct *task)
task->lockdep_recursion = 0;
}
-static inline void lockdep_recursion_finish(void)
+static __always_inline void lockdep_recursion_finish(void)
{
if (WARN_ON_ONCE(--current->lockdep_recursion))
current->lockdep_recursion = 0;
@@ -801,7 +801,7 @@ static int count_matching_names(struct lock_class *new_class)
}
/* used from NMI context -- must be lockless */
-static inline struct lock_class *
+static __always_inline struct lock_class *
look_up_lock_class(const struct lockdep_map *lock, unsigned int subclass)
{
struct lockdep_subclass_key *key;
--
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