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tracing/user_events: Align structs with tabs for readability
Add tabs to make struct members easier to read and unify the style of the code. Link: https://lkml.kernel.org/r/20230328235219.203-13-beaub@linux.microsoft.com Signed-off-by: Beau Belgrave <beaub@linux.microsoft.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Beau Belgrave
Steven Rostedt (Google)
parent
ce58e96e9f
commit
a4c40c1349
@ -17,13 +17,13 @@
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#ifdef CONFIG_USER_EVENTS
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struct user_event_mm {
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struct list_head link;
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struct list_head enablers;
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struct mm_struct *mm;
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struct user_event_mm *next;
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refcount_t refcnt;
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refcount_t tasks;
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struct rcu_work put_rwork;
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struct list_head link;
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struct list_head enablers;
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struct mm_struct *mm;
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struct user_event_mm *next;
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refcount_t refcnt;
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refcount_t tasks;
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struct rcu_work put_rwork;
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};
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extern void user_event_mm_dup(struct task_struct *t,
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@ -25,25 +25,25 @@
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struct user_reg {
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/* Input: Size of the user_reg structure being used */
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__u32 size;
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__u32 size;
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/* Input: Bit in enable address to use */
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__u8 enable_bit;
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__u8 enable_bit;
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/* Input: Enable size in bytes at address */
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__u8 enable_size;
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__u8 enable_size;
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/* Input: Flags for future use, set to 0 */
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__u16 flags;
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__u16 flags;
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/* Input: Address to update when enabled */
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__u64 enable_addr;
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__u64 enable_addr;
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/* Input: Pointer to string with event name, description and flags */
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__u64 name_args;
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__u64 name_args;
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/* Output: Index of the event to use when writing data */
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__u32 write_index;
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__u32 write_index;
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} __attribute__((__packed__));
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/*
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@ -52,19 +52,19 @@ struct user_reg {
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*/
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struct user_unreg {
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/* Input: Size of the user_unreg structure being used */
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__u32 size;
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__u32 size;
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/* Input: Bit to unregister */
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__u8 disable_bit;
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__u8 disable_bit;
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/* Input: Reserved, set to 0 */
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__u8 __reserved;
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__u8 __reserved;
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/* Input: Reserved, set to 0 */
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__u16 __reserved2;
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__u16 __reserved2;
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/* Input: Address to unregister */
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__u64 disable_addr;
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__u64 disable_addr;
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} __attribute__((__packed__));
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#define DIAG_IOC_MAGIC '*'
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@ -53,9 +53,9 @@
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* allows isolation for events by various means.
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*/
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struct user_event_group {
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char *system_name;
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struct hlist_node node;
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struct mutex reg_mutex;
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char *system_name;
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struct hlist_node node;
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struct mutex reg_mutex;
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DECLARE_HASHTABLE(register_table, 8);
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};
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@ -76,17 +76,17 @@ static unsigned int current_user_events;
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* refcnt reaches one.
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*/
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struct user_event {
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struct user_event_group *group;
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struct tracepoint tracepoint;
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struct trace_event_call call;
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struct trace_event_class class;
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struct dyn_event devent;
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struct hlist_node node;
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struct list_head fields;
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struct list_head validators;
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refcount_t refcnt;
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int min_size;
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char status;
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struct user_event_group *group;
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struct tracepoint tracepoint;
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struct trace_event_call call;
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struct trace_event_class class;
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struct dyn_event devent;
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struct hlist_node node;
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struct list_head fields;
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struct list_head validators;
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refcount_t refcnt;
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int min_size;
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char status;
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};
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/*
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@ -95,12 +95,12 @@ struct user_event {
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* these to track enablement sites that are tied to an event.
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*/
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struct user_event_enabler {
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struct list_head link;
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struct user_event *event;
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unsigned long addr;
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struct list_head link;
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struct user_event *event;
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unsigned long addr;
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/* Track enable bit, flags, etc. Aligned for bitops. */
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unsigned int values;
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unsigned int values;
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};
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/* Bits 0-5 are for the bit to update upon enable/disable (0-63 allowed) */
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@ -119,9 +119,9 @@ struct user_event_enabler {
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/* Used for asynchronous faulting in of pages */
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struct user_event_enabler_fault {
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struct work_struct work;
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struct user_event_mm *mm;
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struct user_event_enabler *enabler;
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struct work_struct work;
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struct user_event_mm *mm;
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struct user_event_enabler *enabler;
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};
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static struct kmem_cache *fault_cache;
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@ -137,23 +137,23 @@ static DEFINE_SPINLOCK(user_event_mms_lock);
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* These are not shared and only accessible by the file that created it.
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*/
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struct user_event_refs {
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struct rcu_head rcu;
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int count;
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struct user_event *events[];
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struct rcu_head rcu;
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int count;
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struct user_event *events[];
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};
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struct user_event_file_info {
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struct user_event_group *group;
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struct user_event_refs *refs;
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struct user_event_group *group;
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struct user_event_refs *refs;
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};
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#define VALIDATOR_ENSURE_NULL (1 << 0)
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#define VALIDATOR_REL (1 << 1)
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struct user_event_validator {
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struct list_head link;
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int offset;
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int flags;
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struct list_head link;
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int offset;
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int flags;
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};
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typedef void (*user_event_func_t) (struct user_event *user, struct iov_iter *i,
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@ -2276,11 +2276,11 @@ out:
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}
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static const struct file_operations user_data_fops = {
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.open = user_events_open,
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.write = user_events_write,
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.write_iter = user_events_write_iter,
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.open = user_events_open,
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.write = user_events_write,
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.write_iter = user_events_write_iter,
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.unlocked_ioctl = user_events_ioctl,
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.release = user_events_release,
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.release = user_events_release,
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};
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static void *user_seq_start(struct seq_file *m, loff_t *pos)
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@ -2346,10 +2346,10 @@ static int user_seq_show(struct seq_file *m, void *p)
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}
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static const struct seq_operations user_seq_ops = {
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.start = user_seq_start,
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.next = user_seq_next,
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.stop = user_seq_stop,
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.show = user_seq_show,
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.start = user_seq_start,
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.next = user_seq_next,
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.stop = user_seq_stop,
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.show = user_seq_show,
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};
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static int user_status_open(struct inode *node, struct file *file)
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@ -2375,10 +2375,10 @@ static int user_status_open(struct inode *node, struct file *file)
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}
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static const struct file_operations user_status_fops = {
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.open = user_status_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = seq_release,
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.open = user_status_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = seq_release,
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};
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/*
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