| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20071127120715.GA2035@elf.ucw.cz>
Date: Tue, 27 Nov 2007 13:07:16 +0100
From: Pavel Machek <pavel@....cz>
To: Thomas Gleixner <tglx@...utronix.de>,
kernel list <linux-kernel@...r.kernel.org>,
Ingo Molnar <mingo@...e.hu>, Andrew Morton <akpm@...l.org>
Subject: [patch] Clean hungarian notation from timers
Clean up hungarian notation from timer code.
Signed-off-by: Pavel Machek <pavel@...e.cz>
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 78cf899..de0e713 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -5,7 +5,7 @@ #include <linux/list.h>
#include <linux/ktime.h>
#include <linux/stddef.h>
-struct tvec_t_base_s;
+struct tvec_base;
struct timer_list {
struct list_head entry;
@@ -14,7 +14,7 @@ struct timer_list {
void (*function)(unsigned long);
unsigned long data;
- struct tvec_t_base_s *base;
+ struct tvec_base *base;
#ifdef CONFIG_TIMER_STATS
void *start_site;
char start_comm[16];
@@ -22,7 +22,7 @@ #ifdef CONFIG_TIMER_STATS
#endif
};
-extern struct tvec_t_base_s boot_tvec_bases;
+extern struct tvec_base boot_tvec_bases;
#define TIMER_INITIALIZER(_function, _expires, _data) { \
.function = (_function), \
diff --git a/kernel/timer.c b/kernel/timer.c
index a05817c..adaa5d0 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -58,59 +58,57 @@ #define TVR_SIZE (1 << TVR_BITS)
#define TVN_MASK (TVN_SIZE - 1)
#define TVR_MASK (TVR_SIZE - 1)
-typedef struct tvec_s {
+struct tvec {
struct list_head vec[TVN_SIZE];
-} tvec_t;
+};
-typedef struct tvec_root_s {
+struct tvec_root {
struct list_head vec[TVR_SIZE];
-} tvec_root_t;
+};
-struct tvec_t_base_s {
+struct tvec_base {
spinlock_t lock;
struct timer_list *running_timer;
unsigned long timer_jiffies;
- tvec_root_t tv1;
- tvec_t tv2;
- tvec_t tv3;
- tvec_t tv4;
- tvec_t tv5;
+ struct tvec_root tv1;
+ struct tvec tv2;
+ struct tvec tv3;
+ struct tvec tv4;
+ struct tvec tv5;
} ____cacheline_aligned;
-typedef struct tvec_t_base_s tvec_base_t;
-
-tvec_base_t boot_tvec_bases;
-EXPORT_SYMBOL(boot_tvec_bases);
-static DEFINE_PER_CPU(tvec_base_t *, tvec_bases) = &boot_tvec_bases;
+struct tvec_base boot_tvec_bases;
+EXPORT_SYMBOL(boot_tvec_bases);
+static DEFINE_PER_CPU(struct tvec_base *, tvec_bases) = &boot_tvec_bases;
/*
- * Note that all tvec_bases is 2 byte aligned and lower bit of
+ * Note that all tvec_bases are 2 byte aligned and lower bit of
* base in timer_list is guaranteed to be zero. Use the LSB for
* the new flag to indicate whether the timer is deferrable
*/
#define TBASE_DEFERRABLE_FLAG (0x1)
/* Functions below help us manage 'deferrable' flag */
-static inline unsigned int tbase_get_deferrable(tvec_base_t *base)
+static inline unsigned int tbase_get_deferrable(struct tvec_base *base)
{
return ((unsigned int)(unsigned long)base & TBASE_DEFERRABLE_FLAG);
}
-static inline tvec_base_t *tbase_get_base(tvec_base_t *base)
+static inline struct tvec_base *tbase_get_base(struct tvec_base *base)
{
- return ((tvec_base_t *)((unsigned long)base & ~TBASE_DEFERRABLE_FLAG));
+ return ((struct tvec_base *)((unsigned long)base & ~TBASE_DEFERRABLE_FLAG));
}
static inline void timer_set_deferrable(struct timer_list *timer)
{
- timer->base = ((tvec_base_t *)((unsigned long)(timer->base) |
+ timer->base = ((struct tvec_base *)((unsigned long)(timer->base) |
TBASE_DEFERRABLE_FLAG));
}
static inline void
-timer_set_base(struct timer_list *timer, tvec_base_t *new_base)
+timer_set_base(struct timer_list *timer, struct tvec_base *new_base)
{
- timer->base = (tvec_base_t *)((unsigned long)(new_base) |
+ timer->base = (struct tvec_base *)((unsigned long)(new_base) |
tbase_get_deferrable(timer->base));
}
@@ -246,7 +244,7 @@ unsigned long round_jiffies_relative(uns
EXPORT_SYMBOL_GPL(round_jiffies_relative);
-static inline void set_running_timer(tvec_base_t *base,
+static inline void set_running_timer(struct tvec_base *base,
struct timer_list *timer)
{
#ifdef CONFIG_SMP
@@ -254,7 +252,7 @@ #ifdef CONFIG_SMP
#endif
}
-static void internal_add_timer(tvec_base_t *base, struct timer_list *timer)
+static void internal_add_timer(struct tvec_base *base, struct timer_list *timer)
{
unsigned long expires = timer->expires;
unsigned long idx = expires - base->timer_jiffies;
@@ -371,14 +369,14 @@ static inline void detach_timer(struct t
* possible to set timer->base = NULL and drop the lock: the timer remains
* locked.
*/
-static tvec_base_t *lock_timer_base(struct timer_list *timer,
+static struct tvec_base *lock_timer_base(struct timer_list *timer,
unsigned long *flags)
__acquires(timer->base->lock)
{
- tvec_base_t *base;
+ struct tvec_base *base;
for (;;) {
- tvec_base_t *prelock_base = timer->base;
+ struct tvec_base *prelock_base = timer->base;
base = tbase_get_base(prelock_base);
if (likely(base != NULL)) {
spin_lock_irqsave(&base->lock, *flags);
@@ -393,7 +391,7 @@ static tvec_base_t *lock_timer_base(stru
int __mod_timer(struct timer_list *timer, unsigned long expires)
{
- tvec_base_t *base, *new_base;
+ struct tvec_base *base, *new_base;
unsigned long flags;
int ret = 0;
@@ -445,7 +443,7 @@ EXPORT_SYMBOL(__mod_timer);
*/
void add_timer_on(struct timer_list *timer, int cpu)
{
- tvec_base_t *base = per_cpu(tvec_bases, cpu);
+ struct tvec_base *base = per_cpu(tvec_bases, cpu);
unsigned long flags;
timer_stats_timer_set_start_info(timer);
@@ -508,7 +506,7 @@ EXPORT_SYMBOL(mod_timer);
*/
int del_timer(struct timer_list *timer)
{
- tvec_base_t *base;
+ struct tvec_base *base;
unsigned long flags;
int ret = 0;
@@ -539,7 +537,7 @@ #ifdef CONFIG_SMP
*/
int try_to_del_timer_sync(struct timer_list *timer)
{
- tvec_base_t *base;
+ struct tvec_base *base;
unsigned long flags;
int ret = -1;
@@ -591,7 +589,7 @@ int del_timer_sync(struct timer_list *ti
EXPORT_SYMBOL(del_timer_sync);
#endif
-static int cascade(tvec_base_t *base, tvec_t *tv, int index)
+static int cascade(struct tvec_base *base, struct tvec *tv, int index)
{
/* cascade all the timers from tv up one level */
struct timer_list *timer, *tmp;
@@ -620,7 +618,7 @@ #define INDEX(N) ((base->timer_jiffies >
* This function cascades all vectors and executes all expired timer
* vectors.
*/
-static inline void __run_timers(tvec_base_t *base)
+static inline void __run_timers(struct tvec_base *base)
{
struct timer_list *timer;
@@ -678,13 +676,13 @@ #if defined(CONFIG_NO_IDLE_HZ) || define
* is used on S/390 to stop all activity when a cpus is idle.
* This functions needs to be called disabled.
*/
-static unsigned long __next_timer_interrupt(tvec_base_t *base)
+static unsigned long __next_timer_interrupt(struct tvec_base *base)
{
unsigned long timer_jiffies = base->timer_jiffies;
unsigned long expires = timer_jiffies + NEXT_TIMER_MAX_DELTA;
int index, slot, array, found = 0;
struct timer_list *nte;
- tvec_t *varray[4];
+ struct tvec *varray[4];
/* Look for timer events in tv1. */
index = slot = timer_jiffies & TVR_MASK;
@@ -716,7 +714,7 @@ cascade:
varray[3] = &base->tv5;
for (array = 0; array < 4; array++) {
- tvec_t *varp = varray[array];
+ struct tvec *varp = varray[array];
index = slot = timer_jiffies & TVN_MASK;
do {
@@ -795,7 +793,7 @@ static unsigned long cmp_next_hrtimer_ev
*/
unsigned long get_next_timer_interrupt(unsigned long now)
{
- tvec_base_t *base = __get_cpu_var(tvec_bases);
+ struct tvec_base *base = __get_cpu_var(tvec_bases);
unsigned long expires;
spin_lock(&base->lock);
@@ -894,7 +892,7 @@ static inline void calc_load(unsigned lo
*/
static void run_timer_softirq(struct softirq_action *h)
{
- tvec_base_t *base = __get_cpu_var(tvec_bases);
+ struct tvec_base *base = __get_cpu_var(tvec_bases);
hrtimer_run_queues();
@@ -1222,7 +1220,7 @@ static struct lock_class_key base_lock_k
static int __devinit init_timers_cpu(int cpu)
{
int j;
- tvec_base_t *base;
+ struct tvec_base *base;
static char __devinitdata tvec_base_done[NR_CPUS];
if (!tvec_base_done[cpu]) {
@@ -1277,7 +1275,7 @@ static int __devinit init_timers_cpu(int
}
#ifdef CONFIG_HOTPLUG_CPU
-static void migrate_timer_list(tvec_base_t *new_base, struct list_head *head)
+static void migrate_timer_list(struct tvec_base *new_base, struct list_head *head)
{
struct timer_list *timer;
@@ -1291,8 +1289,8 @@ static void migrate_timer_list(tvec_base
static void __devinit migrate_timers(int cpu)
{
- tvec_base_t *old_base;
- tvec_base_t *new_base;
+ struct tvec_base *old_base;
+ struct tvec_base *new_base;
int i;
BUG_ON(cpu_online(cpu));
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists