riscv: Add kprobes supported

[linux-2.6-microblaze.git] / arch / riscv / mm / fault.c

diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index 33d2841..1da870f 100644 (file)
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -13,6 +13,7 @@
 #include <linux/perf_event.h>
 #include <linux/signal.h>
 #include <linux/uaccess.h>
+#include <linux/kprobes.h>
 
 #include <asm/ptrace.h>
 #include <asm/tlbflush.h>
@@ -213,6 +214,9 @@ asmlinkage void do_page_fault(struct pt_regs *regs)
        tsk = current;
        mm = tsk->mm;
 
+       if (kprobe_page_fault(regs, cause))
+               return;
+
        /*
         * Fault-in kernel-space virtual memory on-demand.
         * The 'reference' page table is init_mm.pgd.