diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/kprobes.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/traps.c | 2 |
2 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c index 6c27679..eead6f8 100644 --- a/arch/x86/kernel/kprobes.c +++ b/arch/x86/kernel/kprobes.c @@ -376,9 +376,10 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { - mutex_lock(&kprobe_mutex); - free_insn_slot(p->ainsn.insn, (p->ainsn.boostable == 1)); - mutex_unlock(&kprobe_mutex); + if (p->ainsn.insn) { + free_insn_slot(p->ainsn.insn, (p->ainsn.boostable == 1)); + p->ainsn.insn = NULL; + } } static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index ce6650e..c9a666c 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -20,7 +20,6 @@ #include <linux/module.h> #include <linux/ptrace.h> #include <linux/string.h> -#include <linux/unwind.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/kexec.h> @@ -51,7 +50,6 @@ #include <asm/debugreg.h> #include <asm/atomic.h> #include <asm/system.h> -#include <asm/unwind.h> #include <asm/traps.h> #include <asm/desc.h> #include <asm/i387.h> |