From: Peter Zijlstra peterz@infradead.org
commit 0afda3a888dccf12557b41ef42eee942327d122b upstream.
When the compiler doesn't feel like inlining, it causes a noinstr fail:
vmlinux.o: warning: objtool: lock_is_held_type()+0xb: call to lockdep_enabled() leaves .noinstr.text section
Fixes: 4d004099a668 ("lockdep: Fix lockdep recursion") Reported-by: Randy Dunlap rdunlap@infradead.org Signed-off-by: Peter Zijlstra (Intel) peterz@infradead.org Signed-off-by: Thomas Gleixner tglx@linutronix.de Link: https://lore.kernel.org/r/20210106144017.592595176@infradead.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- kernel/locking/lockdep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -79,7 +79,7 @@ module_param(lock_stat, int, 0644); DEFINE_PER_CPU(unsigned int, lockdep_recursion); EXPORT_PER_CPU_SYMBOL_GPL(lockdep_recursion);
-static inline bool lockdep_enabled(void) +static __always_inline bool lockdep_enabled(void) { if (!debug_locks) return false;