db753bdfc2
>commit 76381fee7e
>Author: Vincent Hanquez <vincent.hanquez@cl.cam.ac.uk>
>Date: Thu Jun 23 00:08:46 2005 -0700
>
> [PATCH] xen: x86_64: use more usermode macro
>
> Make use of the user_mode macro where it's possible. This is useful for Xen
> because it will need only to redefine only the macro to a hypervisor call.
I am of the opinion that the above changeset is incomplete, i.e. it missed
converting some previous uses of user_mode to user_mode_vm. While most of
them could be considered just cosmetical, at least the one in die_nmi
doesn't appear to be.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Vincent Hanquez <vincent.hanquez@cl.cam.ac.uk>
Cc: Zachary Amsden <zach@vmware.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
26 lines
538 B
C
26 lines
538 B
C
/* defines for inline arch setup functions */
|
|
#include <asm/voyager.h>
|
|
|
|
static inline void do_timer_interrupt_hook(struct pt_regs *regs)
|
|
{
|
|
do_timer(regs);
|
|
#ifndef CONFIG_SMP
|
|
update_process_times(user_mode_vm(regs));
|
|
#endif
|
|
|
|
voyager_timer_interrupt(regs);
|
|
}
|
|
|
|
static inline int do_timer_overflow(int count)
|
|
{
|
|
/* can't read the ISR, just assume 1 tick
|
|
overflow */
|
|
if(count > LATCH || count < 0) {
|
|
printk(KERN_ERR "VOYAGER PROBLEM: count is %d, latch is %d\n", count, LATCH);
|
|
count = LATCH;
|
|
}
|
|
count -= LATCH;
|
|
|
|
return count;
|
|
}
|