[SPARC64]: Optimize fault kprobe handling just like powerpc.

[pandora-kernel.git] / include / asm-sparc64 / kprobes.h

diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h
index 15065af..a331b7b 100644 (file)
--- a/include/asm-sparc64/kprobes.h
+++ b/include/asm-sparc64/kprobes.h
@@ -14,6 +14,11 @@ typedef u32 kprobe_opcode_t;
 #define arch_remove_kprobe(p)  do {} while (0)
 #define  ARCH_INACTIVE_KPROBE_COUNT 0
 
+#define flush_insn_slot(p)             \
+do {   flushi(&(p)->ainsn.insn[0]);    \
+       flushi(&(p)->ainsn.insn[1]);    \
+} while (0)
+
 /* Architecture specific copy of original instruction*/
 struct arch_specific_insn {
        /* copy of the original instruction */
@@ -22,7 +27,7 @@ struct arch_specific_insn {
 
 struct prev_kprobe {
        struct kprobe *kp;
-       unsigned int status;
+       unsigned long status;
        unsigned long orig_tnpc;
        unsigned long orig_tstate_pil;
 };
@@ -32,13 +37,11 @@ struct kprobe_ctlblk {
        unsigned long kprobe_status;
        unsigned long kprobe_orig_tnpc;
        unsigned long kprobe_orig_tstate_pil;
-       long *jprobe_saved_esp;
        struct pt_regs jprobe_saved_regs;
-       struct pt_regs *jprobe_saved_regs_location;
-       struct sparc_stackf jprobe_saved_stack;
        struct prev_kprobe prev_kprobe;
 };
 
 extern int kprobe_exceptions_notify(struct notifier_block *self,
                                    unsigned long val, void *data);
+extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
 #endif /* _SPARC64_KPROBES_H */