From 2d7da80f7138c4276ef4fa0334be400b805d0fbf Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Mon, 25 Aug 2008 13:08:44 +1000 Subject: [PATCH] ftrace: fix build failure After disabling FTRACE_MCOUNT_RECORD via a patch, a dormant build failure surfaced: kernel/trace/ftrace.c: In function 'ftrace_record_ip': kernel/trace/ftrace.c:416: error: incompatible type for argument 1 of '_spin_lock_irqsave' kernel/trace/ftrace.c:433: error: incompatible type for argument 1 of '_spin_lock_irqsave' Introduced by commit 6dad8e07f4c10b17b038e84d29f3ca41c2e55cd0 ("ftrace: add necessary locking for ftrace records"). Signed-off-by: Stephen Rothwell Signed-off-by: Ingo Molnar --- kernel/trace/ftrace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 43665add9805..7599abdf6d4d 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -161,8 +161,8 @@ static int __unregister_ftrace_function(struct ftrace_ops *ops) * not recorded via the compilation. */ static DEFINE_SPINLOCK(ftrace_hash_lock); -#define ftrace_hash_lock(flags) spin_lock_irqsave(ftrace_hash_lock, flags) -#define ftrace_hash_unlock(flags) spin_lock_irqsave(ftrace_hash_lock, flags) +#define ftrace_hash_lock(flags) spin_lock_irqsave(&ftrace_hash_lock, flags) +#define ftrace_hash_unlock(flags) spin_lock_irqsave(&ftrace_hash_lock, flags) #else /* This is protected via the ftrace_lock with MCOUNT_RECORD. */ #define ftrace_hash_lock(flags) do { (void)flags; } while (0) -- 2.20.1