fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-sparc64 / kprobes.h
blob5020eaf67c292d10c34831cb71ce5ec421a6e8fd
1 #ifndef _SPARC64_KPROBES_H
2 #define _SPARC64_KPROBES_H
4 #include <linux/types.h>
5 #include <linux/percpu.h>
7 typedef u32 kprobe_opcode_t;
9 #define BREAKPOINT_INSTRUCTION 0x91d02070 /* ta 0x70 */
10 #define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */
11 #define MAX_INSN_SIZE 2
13 #define kretprobe_blacklist_size 0
15 #define arch_remove_kprobe(p) do {} while (0)
17 #define flush_insn_slot(p) \
18 do { flushi(&(p)->ainsn.insn[0]); \
19 flushi(&(p)->ainsn.insn[1]); \
20 } while (0)
22 /* Architecture specific copy of original instruction*/
23 struct arch_specific_insn {
24 /* copy of the original instruction */
25 kprobe_opcode_t insn[MAX_INSN_SIZE];
28 struct prev_kprobe {
29 struct kprobe *kp;
30 unsigned long status;
31 unsigned long orig_tnpc;
32 unsigned long orig_tstate_pil;
35 /* per-cpu kprobe control block */
36 struct kprobe_ctlblk {
37 unsigned long kprobe_status;
38 unsigned long kprobe_orig_tnpc;
39 unsigned long kprobe_orig_tstate_pil;
40 struct pt_regs jprobe_saved_regs;
41 struct prev_kprobe prev_kprobe;
44 extern int kprobe_exceptions_notify(struct notifier_block *self,
45 unsigned long val, void *data);
46 extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
47 #endif /* _SPARC64_KPROBES_H */