[RFC PATCH 4/5] unwind: Rename unwind_stacktrace to unwind_user_stacktrace

[Mathieu Desnoyers <mathieu.desnoyers@efficios.com>]

Rename the unwind_stacktrace structure to unwind_user_stacktrace to make
it consistent with the rest of the API.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Steven Rostedt (Google) <rostedt@goodmis.org>
Cc: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Indu Bhagat <indu.bhagat@oracle.com>
Cc: "Jose E. Marchesi" <jemarch@gnu.org>
Cc: Beau Belgrave <beaub@linux.microsoft.com>
Cc: Jens Remus <jremus@linux.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
---
 include/linux/unwind_deferred.h   | 10 +++++-----
 include/linux/unwind_user.h       |  2 +-
 include/linux/unwind_user_types.h |  2 +-
 kernel/unwind/deferred.c          |  6 +++---
 kernel/unwind/user.c              |  2 +-
 5 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/include/linux/unwind_deferred.h b/include/linux/unwind_deferred.h
index ddc985ba982a..62f1faf5f2b8 100644
--- a/include/linux/unwind_deferred.h
+++ b/include/linux/unwind_deferred.h
@@ -8,7 +8,7 @@
 
 struct unwind_work;
 
-typedef void (*unwind_callback_t)(struct unwind_work *work, struct unwind_stacktrace *trace, u64 cookie);
+typedef void (*unwind_callback_t)(struct unwind_work *work, struct unwind_user_stacktrace *trace, u64 cookie);
 
 struct unwind_work {
 	struct list_head		list;
@@ -33,8 +33,8 @@ enum {
 void unwind_task_init(struct task_struct *task);
 void unwind_task_free(struct task_struct *task);
 
-int unwind_user_faultable(struct unwind_stacktrace *trace);
-int unwind_user_trace_cached(struct unwind_stacktrace *trace);
+int unwind_user_faultable(struct unwind_user_stacktrace *trace);
+int unwind_user_trace_cached(struct unwind_user_stacktrace *trace);
 
 int unwind_deferred_init(struct unwind_work *work, unwind_callback_t func);
 int unwind_deferred_request(struct unwind_work *work, u64 *cookie);
@@ -67,8 +67,8 @@ static __always_inline void unwind_reset_info(void)
 static inline void unwind_task_init(struct task_struct *task) {}
 static inline void unwind_task_free(struct task_struct *task) {}
 
-static inline int unwind_user_faultable(struct unwind_stacktrace *trace) { return -ENOSYS; }
-static inline int unwind_user_trace_cached(struct unwind_stacktrace *trace) { return -ENOSYS; }
+static inline int unwind_user_faultable(struct unwind_user_stacktrace *trace) { return -ENOSYS; }
+static inline int unwind_user_trace_cached(struct unwind_user_stacktrace *trace) { return -ENOSYS; }
 static inline int unwind_deferred_init(struct unwind_work *work, unwind_callback_t func) { return -ENOSYS; }
 static inline int unwind_deferred_request(struct unwind_work *work, u64 *timestamp) { return -ENOSYS; }
 static inline void unwind_deferred_cancel(struct unwind_work *work) {}
diff --git a/include/linux/unwind_user.h b/include/linux/unwind_user.h
index 0308adb349fc..6022c77518f3 100644
--- a/include/linux/unwind_user.h
+++ b/include/linux/unwind_user.h
@@ -25,6 +25,6 @@ static inline void arch_unwind_user_init(struct unwind_user_state *state, struct
 static inline void arch_unwind_user_next(struct unwind_user_state *state) {}
 #endif
 
-int unwind_user(struct unwind_stacktrace *trace, unsigned int max_entries);
+int unwind_user(struct unwind_user_stacktrace *trace, unsigned int max_entries);
 
 #endif /* _LINUX_UNWIND_USER_H */
diff --git a/include/linux/unwind_user_types.h b/include/linux/unwind_user_types.h
index fc440ae3a29b..860f84cd7998 100644
--- a/include/linux/unwind_user_types.h
+++ b/include/linux/unwind_user_types.h
@@ -28,7 +28,7 @@ enum unwind_user_type {
 	UNWIND_USER_TYPE_FP =			(1U << UNWIND_USER_TYPE_FP_BIT),
 };
 
-struct unwind_stacktrace {
+struct unwind_user_stacktrace {
 	unsigned int	nr;
 	unsigned long	*entries;
 };
diff --git a/kernel/unwind/deferred.c b/kernel/unwind/deferred.c
index 02ab1d2afc21..4006d253c793 100644
--- a/kernel/unwind/deferred.c
+++ b/kernel/unwind/deferred.c
@@ -105,7 +105,7 @@ static u64 get_cookie(struct unwind_task_info *info)
  * Return: 0 on success and negative on error
  *         On success @trace will contain the user space stacktrace
  */
-int unwind_user_faultable(struct unwind_stacktrace *trace)
+int unwind_user_faultable(struct unwind_user_stacktrace *trace)
 {
 	struct unwind_task_info *info = &current->unwind_info;
 	struct unwind_cache *cache;
@@ -158,7 +158,7 @@ EXPORT_SYMBOL_GPL(unwind_user_faultable);
  * Return: 0 on success and negative on error
  *         On success @trace will contain the user space stacktrace
  */
-int unwind_user_trace_cached(struct unwind_stacktrace *trace)
+int unwind_user_trace_cached(struct unwind_user_stacktrace *trace)
 {
 	struct unwind_task_info *info = &current->unwind_info;
 	struct unwind_cache *cache;
@@ -180,7 +180,7 @@ EXPORT_SYMBOL_GPL(unwind_user_trace_cached);
 static void process_unwind_deferred(struct task_struct *task)
 {
 	struct unwind_task_info *info = &task->unwind_info;
-	struct unwind_stacktrace trace;
+	struct unwind_user_stacktrace trace;
 	struct unwind_work *work;
 	unsigned long bits;
 	u64 cookie;
diff --git a/kernel/unwind/user.c b/kernel/unwind/user.c
index 9aefbfc8427a..dfe7bf50d8f6 100644
--- a/kernel/unwind/user.c
+++ b/kernel/unwind/user.c
@@ -167,7 +167,7 @@ static int unwind_user_start(struct unwind_user_state *state)
 	return 0;
 }
 
-int unwind_user(struct unwind_stacktrace *trace, unsigned int max_entries)
+int unwind_user(struct unwind_user_stacktrace *trace, unsigned int max_entries)
 {
 	struct unwind_user_state state;
 
-- 
2.43.0