diff options
Diffstat (limited to 'arch/um/kernel/trap.c')
| -rw-r--r-- | arch/um/kernel/trap.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index 97c8df9c4401..cdaee3e94273 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -201,7 +201,6 @@ void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs) unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, struct uml_pt_regs *regs) { - jmp_buf *catcher; int si_code; int err; int is_write = FAULT_WRITE(fi); @@ -246,15 +245,8 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, address = 0; } - catcher = current->thread.fault_catcher; if (!err) goto out; - else if (catcher != NULL) { - current->thread.fault_addr = (void *) address; - UML_LONGJMP(catcher, 1); - } - else if (current->thread.fault_addr != NULL) - panic("fault_addr set but no fault catcher"); else if (!is_user && arch_fixup(ip, regs)) goto out; @@ -310,14 +302,6 @@ void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs) } } -void bus_handler(int sig, struct siginfo *si, struct uml_pt_regs *regs) -{ - if (current->thread.fault_catcher != NULL) - UML_LONGJMP(current->thread.fault_catcher, 1); - else - relay_signal(sig, si, regs); -} - void winch(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs) { do_IRQ(WINCH_IRQ, regs); |