Also fixes some checkpatch warnings -Static initialization -Lines over 80 characters
Cc: Ananth N Mavinakayanahalli <[email protected]> Cc: Andrew Morton <[email protected]> Signed-off-by: Fabian Frederick <[email protected]> --- kernel/kprobes.c | 38 ++++++++++++++++++++------------------ 1 file changed, 20 insertions(+), 18 deletions(-) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index ceeadfc..15ea1f4 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -76,7 +76,7 @@ static bool kprobes_all_disarmed; /* This protects kprobe_table and optimizing_list */ static DEFINE_MUTEX(kprobe_mutex); -static DEFINE_PER_CPU(struct kprobe *, kprobe_instance) = NULL; +static DEFINE_PER_CPU(struct kprobe *, kprobe_instance); static struct { raw_spinlock_t lock ____cacheline_aligned_in_smp; } kretprobe_table_locks[KPROBE_TABLE_SIZE]; @@ -310,9 +310,9 @@ static inline void reset_kprobe_instance(void) /* * This routine is called either: - * - under the kprobe_mutex - during kprobe_[un]register() - * OR - * - with preemption disabled - from arch/xxx/kernel/kprobes.c + * - under the kprobe_mutex - during kprobe_[un]register() + * OR + * - with preemption disabled - from arch/xxx/kernel/kprobes.c */ struct kprobe __kprobes *get_kprobe(void *addr) { @@ -578,7 +578,8 @@ static __kprobes void wait_for_kprobe_optimizer(void) { mutex_lock(&kprobe_mutex); - while (!list_empty(&optimizing_list) || !list_empty(&unoptimizing_list)) { + while (!list_empty(&optimizing_list) || + !list_empty(&unoptimizing_list)) { mutex_unlock(&kprobe_mutex); /* this will also make optimizing_work execute immmediately */ @@ -687,8 +688,8 @@ static void reuse_unused_kprobe(struct kprobe *ap) */ op = container_of(ap, struct optimized_kprobe, kp); if (unlikely(list_empty(&op->list))) - printk(KERN_WARNING "Warning: found a stray unused " - "aggrprobe@%p\n", ap->addr); + pr_warn("Warning: found a stray unused aggrprobe@%p\n", + ap->addr); /* Enable the probe again */ ap->flags &= ~KPROBE_FLAG_DISABLED; /* Optimize it again (remove from op->list) */ @@ -805,7 +806,7 @@ static void __kprobes optimize_all_kprobes(void) if (!kprobe_disabled(p)) optimize_kprobe(p); } - printk(KERN_INFO "Kprobes globally optimized\n"); + pr_info("Kprobes globally optimized\n"); out: mutex_unlock(&kprobe_mutex); } @@ -835,7 +836,7 @@ static void __kprobes unoptimize_all_kprobes(void) /* Wait for unoptimizing completion */ wait_for_kprobe_optimizer(); - printk(KERN_INFO "Kprobes globally unoptimized\n"); + pr_info("Kprobes globally unoptimized\n"); } static DEFINE_MUTEX(kprobe_sysctl_mutex); @@ -907,7 +908,7 @@ static void __kprobes __disarm_kprobe(struct kprobe *p, bool reopt) /* There should be no unused kprobes can be reused without optimization */ static void reuse_unused_kprobe(struct kprobe *ap) { - printk(KERN_ERR "Error: There should be no unused kprobe here.\n"); + pr_err("Error: There should be no unused kprobe here.\n"); BUG_ON(kprobe_unused(ap)); } @@ -966,7 +967,8 @@ static void __kprobes disarm_kprobe_ftrace(struct kprobe *p) } ret = ftrace_set_filter_ip(&kprobe_ftrace_ops, (unsigned long)p->addr, 1, 0); - WARN(ret < 0, "Failed to disarm kprobe-ftrace at %p (%d)\n", p->addr, ret); + WARN(ret < 0, "Failed to disarm kprobe-ftrace at %p (%d)\n", + p->addr, ret); } #else /* !CONFIG_KPROBES_ON_FTRACE */ #define prepare_kprobe(p) arch_prepare_kprobe(p) @@ -1128,7 +1130,7 @@ __releases(hlist_lock) } static void __kprobes kretprobe_table_unlock(unsigned long hash, - unsigned long *flags) + unsigned long *flags) __releases(hlist_lock) { raw_spinlock_t *hlist_lock = kretprobe_table_lock_ptr(hash); @@ -1385,7 +1387,7 @@ static struct kprobe * __kprobes __get_valid_kprobe(struct kprobe *p) if (p != ap) { list_for_each_entry_rcu(list_p, &ap->list, list) if (list_p == p) - /* kprobe p is a valid probe */ + /* kprobe p is a valid probe */ goto valid; return NULL; } @@ -2014,8 +2016,8 @@ EXPORT_SYMBOL_GPL(enable_kprobe); void __kprobes dump_kprobe(struct kprobe *kp) { - printk(KERN_WARNING "Dumping kprobe:\n"); - printk(KERN_WARNING "Name: %s\nAddress: %p\nOffset: %x\n", + pr_warn("Dumping kprobe:\n"); + pr_warn("Name: %s\nAddress: %p\nOffset: %x\n", kp->symbol_name, kp->addr, kp->offset); } @@ -2107,7 +2109,7 @@ static int __init init_kprobes(void) kprobe_lookup_name(kretprobe_blacklist[i].name, kretprobe_blacklist[i].addr); if (!kretprobe_blacklist[i].addr) - printk("kretprobe: lookup failed: %s\n", + pr_warn("kretprobe: lookup failed: %s\n", kretprobe_blacklist[i].name); } } @@ -2249,7 +2251,7 @@ static void __kprobes arm_all_kprobes(void) } kprobes_all_disarmed = false; - printk(KERN_INFO "Kprobes globally enabled\n"); + pr_info("Kprobes globally enabled\n"); already_enabled: mutex_unlock(&kprobe_mutex); @@ -2271,7 +2273,7 @@ static void __kprobes disarm_all_kprobes(void) } kprobes_all_disarmed = true; - printk(KERN_INFO "Kprobes globally disabled\n"); + pr_info("Kprobes globally disabled\n"); for (i = 0; i < KPROBE_TABLE_SIZE; i++) { head = &kprobe_table[i]; -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
