Merge tag 'drm-intel-next-fixes-2016-08-05' of git://anongit.freedesktop.org/drm...

[karo-tx-linux.git] / samples / kprobes / kprobe_example.c

diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c
index f3b61b4ee09cf45429f23a05c3aff4dc72950fff..88b3e2d227ae3bc1534fc8146fa66ac14887ecc1 100644 (file)
--- a/samples/kprobes/kprobe_example.c
+++ b/samples/kprobes/kprobe_example.c
@@ -27,23 +27,19 @@ static struct kprobe kp = {
 static int handler_pre(struct kprobe *p, struct pt_regs *regs)
 {
 #ifdef CONFIG_X86
-       printk(KERN_INFO "<%s> pre_handler: p->addr = 0x%p, ip = %lx,"
-                       " flags = 0x%lx\n",
+       pr_info("<%s> pre_handler: p->addr = 0x%p, ip = %lx, flags = 0x%lx\n",
                p->symbol_name, p->addr, regs->ip, regs->flags);
 #endif
 #ifdef CONFIG_PPC
-       printk(KERN_INFO "<%s> pre_handler: p->addr = 0x%p, nip = 0x%lx,"
-                       " msr = 0x%lx\n",
+       pr_info("<%s> pre_handler: p->addr = 0x%p, nip = 0x%lx, msr = 0x%lx\n",
                p->symbol_name, p->addr, regs->nip, regs->msr);
 #endif
 #ifdef CONFIG_MIPS
-       printk(KERN_INFO "<%s> pre_handler: p->addr = 0x%p, epc = 0x%lx,"
-                       " status = 0x%lx\n",
+       pr_info("<%s> pre_handler: p->addr = 0x%p, epc = 0x%lx, status = 0x%lx\n",
                p->symbol_name, p->addr, regs->cp0_epc, regs->cp0_status);
 #endif
 #ifdef CONFIG_TILEGX
-       printk(KERN_INFO "<%s> pre_handler: p->addr = 0x%p, pc = 0x%lx,"
-                       " ex1 = 0x%lx\n",
+       pr_info("<%s> pre_handler: p->addr = 0x%p, pc = 0x%lx, ex1 = 0x%lx\n",
                p->symbol_name, p->addr, regs->pc, regs->ex1);
 #endif
 #ifdef CONFIG_ARM64
@@ -61,19 +57,19 @@ static void handler_post(struct kprobe *p, struct pt_regs *regs,
                                unsigned long flags)
 {
 #ifdef CONFIG_X86
-       printk(KERN_INFO "<%s> post_handler: p->addr = 0x%p, flags = 0x%lx\n",
+       pr_info("<%s> post_handler: p->addr = 0x%p, flags = 0x%lx\n",
                p->symbol_name, p->addr, regs->flags);
 #endif
 #ifdef CONFIG_PPC
-       printk(KERN_INFO "<%s> post_handler: p->addr = 0x%p, msr = 0x%lx\n",
+       pr_info("<%s> post_handler: p->addr = 0x%p, msr = 0x%lx\n",
                p->symbol_name, p->addr, regs->msr);
 #endif
 #ifdef CONFIG_MIPS
-       printk(KERN_INFO "<%s> post_handler: p->addr = 0x%p, status = 0x%lx\n",
+       pr_info("<%s> post_handler: p->addr = 0x%p, status = 0x%lx\n",
                p->symbol_name, p->addr, regs->cp0_status);
 #endif
 #ifdef CONFIG_TILEGX
-       printk(KERN_INFO "<%s> post_handler: p->addr = 0x%p, ex1 = 0x%lx\n",
+       pr_info("<%s> post_handler: p->addr = 0x%p, ex1 = 0x%lx\n",
                p->symbol_name, p->addr, regs->ex1);
 #endif
 #ifdef CONFIG_ARM64
@@ -89,8 +85,7 @@ static void handler_post(struct kprobe *p, struct pt_regs *regs,
  */
 static int handler_fault(struct kprobe *p, struct pt_regs *regs, int trapnr)
 {
-       printk(KERN_INFO "fault_handler: p->addr = 0x%p, trap #%dn",
-               p->addr, trapnr);
+       pr_info("fault_handler: p->addr = 0x%p, trap #%dn", p->addr, trapnr);
        /* Return 0 because we don't handle the fault. */
        return 0;
 }
@@ -104,17 +99,17 @@ static int __init kprobe_init(void)
 
        ret = register_kprobe(&kp);
        if (ret < 0) {
-               printk(KERN_INFO "register_kprobe failed, returned %d\n", ret);
+               pr_err("register_kprobe failed, returned %d\n", ret);
                return ret;
        }
-       printk(KERN_INFO "Planted kprobe at %p\n", kp.addr);
+       pr_info("Planted kprobe at %p\n", kp.addr);
        return 0;
 }
 
 static void __exit kprobe_exit(void)
 {
        unregister_kprobe(&kp);
-       printk(KERN_INFO "kprobe at %p unregistered\n", kp.addr);
+       pr_info("kprobe at %p unregistered\n", kp.addr);
 }
 
 module_init(kprobe_init)