aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ia64/kprobes.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ia64/kprobes.h')
-rw-r--r--include/asm-ia64/kprobes.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h
index 828ae00e47c1..6382e52ec227 100644
--- a/include/asm-ia64/kprobes.h
+++ b/include/asm-ia64/kprobes.h
@@ -71,13 +71,15 @@ struct prev_kprobe {
#define MAX_PARAM_RSE_SIZE (0x60+0x60/0x3f)
/* per-cpu kprobe control block */
+#define ARCH_PREV_KPROBE_SZ 2
struct kprobe_ctlblk {
unsigned long kprobe_status;
struct pt_regs jprobe_saved_regs;
unsigned long jprobes_saved_stacked_regs[MAX_PARAM_RSE_SIZE];
unsigned long *bsp;
unsigned long cfm;
- struct prev_kprobe prev_kprobe;
+ atomic_t prev_kprobe_index;
+ struct prev_kprobe prev_kprobe[ARCH_PREV_KPROBE_SZ];
};
#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry
@@ -118,6 +120,7 @@ struct arch_specific_insn {
unsigned short slot;
};
+extern int kprobes_fault_handler(struct pt_regs *regs, int trapnr);
extern int kprobe_exceptions_notify(struct notifier_block *self,
unsigned long val, void *data);