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-rw-r--r--Documentation/admin-guide/kernel-parameters.txt3
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--include/linux/completion.h1
-rw-r--r--include/linux/irqflags.h4
-rw-r--r--include/linux/lockdep.h2
-rw-r--r--kernel/sched/completion.c5
6 files changed, 0 insertions, 16 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index af7104aaffd9..a626465dd877 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -713,9 +713,6 @@
It will be ignored when crashkernel=X,high is not used
or memory reserved is below 4G.
- crossrelease_fullstack
- [KNL] Allow to record full stack trace in cross-release
-
cryptomgr.notests
[KNL] Disable crypto self-tests
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index d4fc98c50378..ff4e9cd99854 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -55,7 +55,6 @@ config X86
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_HAS_KCOV if X86_64
select ARCH_HAS_PMEM_API if X86_64
- # Causing hangs/crashes, see the commit that added this change for details.
select ARCH_HAS_REFCOUNT
select ARCH_HAS_UACCESS_FLUSHCACHE if X86_64
select ARCH_HAS_SET_MEMORY
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) {}
diff --git a/kernel/sched/completion.c b/kernel/sched/completion.c
index 2ddaec40956f..0926aef10dad 100644
--- a/kernel/sched/completion.c
+++ b/kernel/sched/completion.c
@@ -34,11 +34,6 @@ void complete(struct completion *x)
spin_lock_irqsave(&x->wait.lock, flags);
- /*
- * Perform commit of crossrelease here.
- */
- complete_release_commit(x);
-
if (x->done != UINT_MAX)
x->done++;
__wake_up_locked(&x->wait, TASK_NORMAL, 1);