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Commit 38cad57b authored by Oleg Nesterov's avatar Oleg Nesterov
Browse files

x86/traps: Use SEND_SIG_PRIV instead of force_sig() 



force_sig() is just force_sig_info(SEND_SIG_PRIV). Imho it should die,
we have too many ugly "send signal" helpers.

And do_trap() looks just ugly because it uses force_sig_info() or
force_sig() depending on info != NULL.

Signed-off-by: default avatarOleg Nesterov <oleg@redhat.com>
parent 5e1b05be

arch/x86/kernel/traps.c

+3 −6
Original line number Diff line number Diff line
@@ -168,10 +168,7 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs, 
	}

#endif



	if (info)

		force_sig_info(signr, info, tsk);

	else

		force_sig(signr, tsk);

	force_sig_info(signr, info ?: SEND_SIG_PRIV, tsk);

}



#define DO_ERROR(trapnr, signr, str, name)				\
@@ -305,7 +302,7 @@ do_general_protection(struct pt_regs *regs, long error_code) 
		pr_cont("\n");

	}



	force_sig(SIGSEGV, tsk);

	force_sig_info(SIGSEGV, SEND_SIG_PRIV, tsk);

exit:

	exception_exit(prev_state);

}
@@ -645,7 +642,7 @@ void math_state_restore(void) 
	 */

	if (unlikely(restore_fpu_checking(tsk))) {

		drop_init_fpu(tsk);

		force_sig(SIGSEGV, tsk);

		force_sig_info(SIGSEGV, SEND_SIG_PRIV, tsk);

		return;

	}