signal/arm64: Use send_sig_fault where appropriate

Reviewed-by: Catalin Marinas <[email protected]> Tested-by: Catalin Marinas <[email protected]> Signed-off-by: "Eric W. Biederman" <[email protected]>
brucespang · Sep 27, 2018 · c852680 · c852680
1 parent f3a900b
commit c852680
Showing 1 changed file with 3 additions and 7 deletions.
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
@@ -842,7 +842,6 @@ asmlinkage void do_fpsimd_acc(unsigned int esr, struct pt_regs *regs)
  */
 asmlinkage void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs)
 {
-	siginfo_t info;
 	unsigned int si_code = FPE_FLTUNK;
 
 	if (esr & ESR_ELx_FP_EXC_TFV) {
@@ -858,12 +857,9 @@ asmlinkage void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs)
 			si_code = FPE_FLTRES;
 	}
 
-	clear_siginfo(&info);
-	info.si_signo = SIGFPE;
-	info.si_code = si_code;
-	info.si_addr = (void __user *)instruction_pointer(regs);
-
-	send_sig_info(SIGFPE, &info, current);
+	send_sig_fault(SIGFPE, si_code,
+		       (void __user *)instruction_pointer(regs),
+		       current);
 }
 
 void fpsimd_thread_switch(struct task_struct *next)