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Date: Tue, 26 Feb 2019 18:03:24 +0800
From: Yuyang Du <duyuyang@...il.com>
To: peterz@...radead.org, mingo@...nel.org
Cc: linux-kernel@...r.kernel.org, Yuyang Du <duyuyang@...il.com>
Subject: [PATCH 5/8] locking/lockdep: Adjust indents for some lines
Being paranoid to see function arguments lines are aligned.
Signed-off-by: Yuyang Du <duyuyang@...il.com>
---
kernel/locking/lockdep.c | 59 +++++++++++++++++++++++-------------------------
1 file changed, 28 insertions(+), 31 deletions(-)
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 0610c0b..55270938 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -1067,19 +1067,17 @@ static int __bfs(struct lock_list *source_entry,
return ret;
}
-static inline int __bfs_forwards(struct lock_list *src_entry,
- void *data,
- int (*match)(struct lock_list *entry, void *data),
- struct lock_list **target_entry)
+static inline int __bfs_forwards(struct lock_list *src_entry, void *data,
+ int (*match)(struct lock_list *entry, void *data),
+ struct lock_list **target_entry)
{
return __bfs(src_entry, data, match, target_entry, 1);
}
-static inline int __bfs_backwards(struct lock_list *src_entry,
- void *data,
- int (*match)(struct lock_list *entry, void *data),
- struct lock_list **target_entry)
+static inline int __bfs_backwards(struct lock_list *src_entry, void *data,
+ int (*match)(struct lock_list *entry, void *data),
+ struct lock_list **target_entry)
{
return __bfs(src_entry, data, match, target_entry, 0);
@@ -1161,8 +1159,8 @@ static void print_circular_lock_scenario(struct held_lock *src,
*/
static noinline void
print_circular_bug_header(struct lock_list *entry, unsigned int depth,
- struct held_lock *check_src,
- struct held_lock *check_tgt)
+ struct held_lock *check_src,
+ struct held_lock *check_tgt)
{
struct task_struct *curr = current;
@@ -1307,7 +1305,7 @@ unsigned long lockdep_count_backward_deps(struct lock_class *class)
*/
static noinline int
check_noncircular(struct lock_list *root, struct lock_class *target,
- struct lock_list **target_entry)
+ struct lock_list **target_entry)
{
int result;
@@ -1357,7 +1355,7 @@ static inline int usage_match(struct lock_list *entry, void *bit)
*/
static int
find_usage_forwards(struct lock_list *root, enum lock_usage_bit bit,
- struct lock_list **target_entry)
+ struct lock_list **target_entry)
{
int result;
@@ -1380,7 +1378,7 @@ static inline int usage_match(struct lock_list *entry, void *bit)
*/
static int
find_usage_backwards(struct lock_list *root, enum lock_usage_bit bit,
- struct lock_list **target_entry)
+ struct lock_list **target_entry)
{
int result;
@@ -1672,7 +1670,7 @@ static int check_irq_usage(struct task_struct *curr, struct held_lock *prev,
static int
check_prev_add_irq(struct task_struct *curr, struct held_lock *prev,
- struct held_lock *next)
+ struct held_lock *next)
{
#define LOCKDEP_STATE(__STATE) \
if (!check_irq_usage(curr, prev, next, LOCK_USED_IN_##__STATE)) \
@@ -2028,7 +2026,7 @@ struct lock_class *lock_chain_get_class(struct lock_chain *chain, int i)
* Returns the index of the first held_lock of the current chain
*/
static inline int get_first_held_lock(struct task_struct *curr,
- struct held_lock *hlock)
+ struct held_lock *hlock)
{
int i;
struct held_lock *hlock_curr;
@@ -2123,8 +2121,8 @@ static void print_collision(struct task_struct *curr,
* Returns: 0 not passed, 1 passed
*/
static int check_no_collision(struct task_struct *curr,
- struct held_lock *hlock,
- struct lock_chain *chain)
+ struct held_lock *hlock,
+ struct lock_chain *chain)
{
#ifdef CONFIG_DEBUG_LOCKDEP
int i, j, id;
@@ -2301,7 +2299,7 @@ static inline int lookup_chain_cache_add(struct task_struct *curr,
}
static int validate_chain(struct task_struct *curr, struct lockdep_map *lock,
- struct held_lock *hlock, int chain_head, u64 chain_key)
+ struct held_lock *hlock, int chain_head, u64 chain_key)
{
/*
* Trylock needs to maintain the stack of held locks, but it
@@ -2686,7 +2684,7 @@ typedef int (*check_usage_f)(struct task_struct *, struct held_lock *,
* states.
*/
if ((!read || !dir || STRICT_READ_CHECKS) &&
- !usage(curr, this, excl_bit, state_name(new_bit & ~LOCK_USAGE_READ_MASK)))
+ !usage(curr, this, excl_bit, state_name(new_bit & ~LOCK_USAGE_READ_MASK)))
return 0;
/*
@@ -2697,8 +2695,8 @@ typedef int (*check_usage_f)(struct task_struct *, struct held_lock *,
return 0;
if (STRICT_READ_CHECKS &&
- !usage(curr, this, excl_bit + LOCK_USAGE_READ_MASK,
- state_name(new_bit + LOCK_USAGE_READ_MASK)))
+ !usage(curr, this, excl_bit + LOCK_USAGE_READ_MASK,
+ state_name(new_bit + LOCK_USAGE_READ_MASK)))
return 0;
}
@@ -2964,7 +2962,7 @@ static inline unsigned int task_irq_context(struct task_struct *task)
}
static int separate_irq_context(struct task_struct *curr,
- struct held_lock *hlock)
+ struct held_lock *hlock)
{
unsigned int depth = curr->lockdep_depth;
@@ -2990,14 +2988,14 @@ static int separate_irq_context(struct task_struct *curr,
static inline
int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
- enum lock_usage_bit new_bit)
+ enum lock_usage_bit new_bit)
{
WARN_ON(1); /* Impossible innit? when we don't have TRACE_IRQFLAG */
return 1;
}
static inline int mark_irqflags(struct task_struct *curr,
- struct held_lock *hlock)
+ struct held_lock *hlock)
{
return 1;
}
@@ -3008,7 +3006,7 @@ static inline unsigned int task_irq_context(struct task_struct *task)
}
static inline int separate_irq_context(struct task_struct *curr,
- struct held_lock *hlock)
+ struct held_lock *hlock)
{
return 0;
}
@@ -3019,7 +3017,7 @@ static inline int separate_irq_context(struct task_struct *curr,
* Mark a lock with a usage bit, and validate the state transition:
*/
static int mark_lock(struct task_struct *curr, struct held_lock *this,
- enum lock_usage_bit new_bit)
+ enum lock_usage_bit new_bit)
{
unsigned int new_mask = 1 << new_bit, ret = 1;
@@ -3458,7 +3456,7 @@ static struct held_lock *find_held_lock(struct task_struct *curr,
}
static int reacquire_held_locks(struct task_struct *curr, unsigned int depth,
- int idx)
+ int idx)
{
struct held_lock *hlock;
@@ -3832,8 +3830,8 @@ void lock_downgrade(struct lockdep_map *lock, unsigned long ip)
* and also avoid lockdep recursion:
*/
void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
- int trylock, int read, int check,
- struct lockdep_map *nest_lock, unsigned long ip)
+ int trylock, int read, int check,
+ struct lockdep_map *nest_lock, unsigned long ip)
{
unsigned long flags;
@@ -3852,8 +3850,7 @@ void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
}
EXPORT_SYMBOL_GPL(lock_acquire);
-void lock_release(struct lockdep_map *lock, int nested,
- unsigned long ip)
+void lock_release(struct lockdep_map *lock, int nested, unsigned long ip)
{
unsigned long flags;
--
1.8.3.1
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