signal/arm64: Use send_sig_fault where appropriate
authorEric W. Biederman <ebiederm@xmission.com>
Mon, 16 Apr 2018 18:47:06 +0000 (13:47 -0500)
committerEric W. Biederman <ebiederm@xmission.com>
Thu, 27 Sep 2018 19:55:23 +0000 (21:55 +0200)
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
arch/arm64/kernel/fpsimd.c

index 58c53bc..5ebe73b 100644 (file)
@@ -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)