From fab95c55e3b94e219044dc7a558632d08c198771 Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Tue, 16 Oct 2007 01:27:05 -0700 Subject: uml: get rid of do_longjmp do_longjmp used to be needed when UML didn't have its own implementation of setjmp and longjmp. They came from libc, and couldn't be called directly from kernel code, as the libc jmp_buf couldn't be imported there. do_longjmp was a userspace function which served to provide longjmp access to kernel code. This is gone, and a number of void * pointers can now be jmp_buf *. Signed-off-by: Jeff Dike Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/kernel/trap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/um/kernel/trap.c') diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index eac63fb6183..bd060551e61 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -149,7 +149,7 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, struct uml_pt_regs *regs) { struct siginfo si; - void *catcher; + jmp_buf *catcher; int err; int is_write = FAULT_WRITE(fi); unsigned long address = FAULT_ADDRESS(fi); @@ -181,7 +181,7 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, return 0; else if (catcher != NULL) { current->thread.fault_addr = (void *) address; - do_longjmp(catcher, 1); + UML_LONGJMP(catcher, 1); } else if (current->thread.fault_addr != NULL) panic("fault_addr set but no fault catcher"); @@ -233,7 +233,7 @@ void relay_signal(int sig, struct uml_pt_regs *regs) static void bus_handler(int sig, struct uml_pt_regs *regs) { if (current->thread.fault_catcher != NULL) - do_longjmp(current->thread.fault_catcher, 1); + UML_LONGJMP(current->thread.fault_catcher, 1); else relay_signal(sig, regs); } -- cgit v1.2.3