kprobes: Remove kprobe::fault_handler

[linux-2.6-microblaze.git] / arch / riscv / kernel / probes / kprobes.c

diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c
index 10b965c..923b5ea 100644 (file)
--- a/arch/riscv/kernel/probes/kprobes.c
+++ b/arch/riscv/kernel/probes/kprobes.c
@@ -283,16 +283,6 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr)
                 */
                kprobes_inc_nmissed_count(cur);
 
-               /*
-                * We come here because instructions in the pre/post
-                * handler caused the page_fault, this could happen
-                * if handler tries to access user space by
-                * copy_from_user(), get_user() etc. Let the
-                * user-specified handler try to fix it first.
-                */
-               if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
-                       return 1;
-
                /*
                 * In case the user-specified fault handler returned
                 * zero, try to fix up.