From 975f3b31d3fac2c271df3107263df6ae454a98be Mon Sep 17 00:00:00 2001 From: Frans Kaashoek Date: Thu, 11 Aug 2022 07:23:17 -0400 Subject: Clean up using killed() --- kernel/trap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel/trap.c') diff --git a/kernel/trap.c b/kernel/trap.c index b879f01..f895aea 100644 --- a/kernel/trap.c +++ b/kernel/trap.c @@ -53,7 +53,7 @@ usertrap(void) if(r_scause() == 8){ // system call - if(__sync_add_and_fetch(&p->killed, 0)) + if(killed(p)) exit(-1); // sepc points to the ecall instruction, @@ -73,7 +73,7 @@ usertrap(void) __sync_bool_compare_and_swap(&p->killed, 0, 1); } - if(__sync_add_and_fetch(&p->killed, 0)) + if(killed(p)) exit(-1); // give up the CPU if this is a timer interrupt. -- cgit v1.2.3