Use the user_mode macro where it's possible.
Signed-off-by: Vincent Hanquez <vincent.hanquez@cl.cam.ac.uk>
Cc: Ian Pratt <m+Ian.Pratt@cl.cam.ac.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id());
print_symbol("EIP is at %s\n", regs->eip);
- if (regs->xcs & 3)
+ if (user_mode(regs))
printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp);
printk(" EFLAGS: %08lx %s (%s)\n",
regs->eflags, print_tainted(), system_utsname.release);
* kernel mode. Just return without doing anything
* if so.
*/
- if ((regs->xcs & 3) != 3)
+ if (!user_mode(regs))
return 1;
if (current->flags & PF_FREEZE) {
esp = (unsigned long) (®s->esp);
ss = __KERNEL_DS;
- if (regs->xcs & 3) {
+ if (user_mode(regs)) {
in_kernel = 0;
esp = regs->esp;
ss = regs->xss & 0xffff;
char c;
unsigned long eip;
- if (regs->xcs & 3)
+ if (user_mode(regs))
goto no_bug; /* Not in kernel */
eip = regs->eip;
static inline void die_if_kernel(const char * str, struct pt_regs * regs, long err)
{
- if (!(regs->eflags & VM_MASK) && !(3 & regs->xcs))
+ if (!user_mode_vm(regs))
die(str, regs, err);
}
goto trap_signal;
}
- if (!(regs->xcs & 3))
+ if (!user_mode(regs))
goto kernel_trap;
trap_signal: {
if (regs->eflags & VM_MASK)
goto gp_in_vm86;
- if (!(regs->xcs & 3))
+ if (!user_mode(regs))
goto gp_in_kernel;
current->thread.error_code = error_code;
* check for kernel mode by just checking the CPL
* of CS.
*/
- if ((regs->xcs & 3) == 0)
+ if (!user_mode(regs))
goto clear_TF_reenable;
}