Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index 8f8a604..2371fb6 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -38,20 +38,6 @@
int show_unhandled_signals = 1;
-static inline __kprobes int notify_page_fault(struct pt_regs *regs)
-{
- int ret = 0;
-
- /* kprobe_running() needs smp_processor_id() */
- if (kprobes_built_in() && !user_mode(regs)) {
- preempt_disable();
- if (kprobe_running() && kprobe_fault_handler(regs, 0))
- ret = 1;
- preempt_enable();
- }
- return ret;
-}
-
static void __kprobes unhandled_fault(unsigned long address,
struct task_struct *tsk,
struct pt_regs *regs)
@@ -187,7 +173,7 @@
if (unlikely(show_unhandled_signals))
show_signal_msg(regs, sig, code, addr, current);
- force_sig_fault(sig, code, (void __user *) addr, 0, current);
+ force_sig_fault(sig, code, (void __user *) addr, 0);
}
static unsigned int get_fault_insn(struct pt_regs *regs, unsigned int insn)
@@ -285,7 +271,7 @@
fault_code = get_thread_fault_code();
- if (notify_page_fault(regs))
+ if (kprobe_page_fault(regs, 0))
goto exit_exception;
si_code = SEGV_MAPERR;