diff options
Diffstat (limited to 'arch/avr32/kernel/kprobes.c')
-rw-r--r-- | arch/avr32/kernel/kprobes.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/avr32/kernel/kprobes.c b/arch/avr32/kernel/kprobes.c index 799ba89b07a8..f820e9f25520 100644 --- a/arch/avr32/kernel/kprobes.c +++ b/arch/avr32/kernel/kprobes.c | |||
@@ -48,6 +48,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) | |||
48 | void __kprobes arch_arm_kprobe(struct kprobe *p) | 48 | void __kprobes arch_arm_kprobe(struct kprobe *p) |
49 | { | 49 | { |
50 | pr_debug("arming kprobe at %p\n", p->addr); | 50 | pr_debug("arming kprobe at %p\n", p->addr); |
51 | ocd_enable(NULL); | ||
51 | *p->addr = BREAKPOINT_INSTRUCTION; | 52 | *p->addr = BREAKPOINT_INSTRUCTION; |
52 | flush_icache_range((unsigned long)p->addr, | 53 | flush_icache_range((unsigned long)p->addr, |
53 | (unsigned long)p->addr + sizeof(kprobe_opcode_t)); | 54 | (unsigned long)p->addr + sizeof(kprobe_opcode_t)); |
@@ -56,6 +57,7 @@ void __kprobes arch_arm_kprobe(struct kprobe *p) | |||
56 | void __kprobes arch_disarm_kprobe(struct kprobe *p) | 57 | void __kprobes arch_disarm_kprobe(struct kprobe *p) |
57 | { | 58 | { |
58 | pr_debug("disarming kprobe at %p\n", p->addr); | 59 | pr_debug("disarming kprobe at %p\n", p->addr); |
60 | ocd_disable(NULL); | ||
59 | *p->addr = p->opcode; | 61 | *p->addr = p->opcode; |
60 | flush_icache_range((unsigned long)p->addr, | 62 | flush_icache_range((unsigned long)p->addr, |
61 | (unsigned long)p->addr + sizeof(kprobe_opcode_t)); | 63 | (unsigned long)p->addr + sizeof(kprobe_opcode_t)); |
@@ -260,9 +262,6 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) | |||
260 | 262 | ||
261 | int __init arch_init_kprobes(void) | 263 | int __init arch_init_kprobes(void) |
262 | { | 264 | { |
263 | printk("KPROBES: Enabling monitor mode (MM|DBE)...\n"); | ||
264 | ocd_write(DC, (1 << OCD_DC_MM_BIT) | (1 << OCD_DC_DBE_BIT)); | ||
265 | |||
266 | /* TODO: Register kretprobe trampoline */ | 265 | /* TODO: Register kretprobe trampoline */ |
267 | return 0; | 266 | return 0; |
268 | } | 267 | } |