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authorIngo Molnar <mingo@kernel.org>2018-01-08 19:27:19 +0300
committerIngo Molnar <mingo@kernel.org>2018-01-08 19:30:45 +0300
commit527187d28569e39c5d489d6306d3b79605cf85a6 (patch)
treef3735296962d24a3952f1d72ec1bb29bd57cec80 /include
parentdba04eb76df982703fefc021a4d278347b6176a9 (diff)
downloadlinux-527187d28569e39c5d489d6306d3b79605cf85a6.tar.xz
locking/lockdep: Remove cross-release leftovers
There's two cross-release leftover facilities: - the crossrelease_hist_*() irq-tracing callbacks (NOPs currently) - the complete_release_commit() callback (NOP as well) Remove them. Cc: David Sterba <dsterba@suse.com> Cc: Byungchul Park <byungchul.park@lge.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/completion.h1
-rw-r--r--include/linux/irqflags.h4
-rw-r--r--include/linux/lockdep.h2
3 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 94a59ba7d422..519e94915d18 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -32,7 +32,6 @@ struct completion {
#define init_completion(x) __init_completion(x)
static inline void complete_acquire(struct completion *x) {}
static inline void complete_release(struct completion *x) {}
-static inline void complete_release_commit(struct completion *x) {}
#define COMPLETION_INITIALIZER(work) \
{ 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 46cb57d5eb13..1b3996ff3f16 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -27,22 +27,18 @@
# define trace_hardirq_enter() \
do { \
current->hardirq_context++; \
- crossrelease_hist_start(XHLOCK_HARD); \
} while (0)
# define trace_hardirq_exit() \
do { \
current->hardirq_context--; \
- crossrelease_hist_end(XHLOCK_HARD); \
} while (0)
# define lockdep_softirq_enter() \
do { \
current->softirq_context++; \
- crossrelease_hist_start(XHLOCK_SOFT); \
} while (0)
# define lockdep_softirq_exit() \
do { \
current->softirq_context--; \
- crossrelease_hist_end(XHLOCK_SOFT); \
} while (0)
# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1,
#else
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 2e75dc34bff5..3251d9c0d313 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -475,8 +475,6 @@ enum xhlock_context_t {
#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
{ .name = (_name), .key = (void *)(_key), }
-static inline void crossrelease_hist_start(enum xhlock_context_t c) {}
-static inline void crossrelease_hist_end(enum xhlock_context_t c) {}
static inline void lockdep_invariant_state(bool force) {}
static inline void lockdep_init_task(struct task_struct *task) {}
static inline void lockdep_free_task(struct task_struct *task) {}