[Xen-devel] [PATCH 7/8] 2.6.17: use user_mode_vm() where necessary

["Jan Beulich" <jbeulich@xxxxxxxxxx>]

user_mode_vm() ought to be used in many places to account for vm86 mode.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>

Index: head-2007-02-08/arch/i386/kernel/time-xen.c
===================================================================
--- head-2007-02-08.orig/arch/i386/kernel/time-xen.c    2007-02-08 
17:07:13.000000000 +0100
+++ head-2007-02-08/arch/i386/kernel/time-xen.c 2007-02-08 17:09:47.000000000 
+0100
@@ -708,7 +708,7 @@ irqreturn_t timer_interrupt(int irq, voi
        if (delta_cpu > 0) {
                do_div(delta_cpu, NS_PER_TICK);
                per_cpu(processed_system_time, cpu) += delta_cpu * NS_PER_TICK;
-               if (user_mode(regs))
+               if (user_mode_vm(regs))
                        account_user_time(current, (cputime_t)delta_cpu);
                else
                        account_system_time(current, HARDIRQ_OFFSET,
@@ -722,7 +722,7 @@ irqreturn_t timer_interrupt(int irq, voi
        /* Local timer processing (see update_process_times()). */
        run_local_timers();
        if (rcu_pending(cpu))
-               rcu_check_callbacks(cpu, user_mode(regs));
+               rcu_check_callbacks(cpu, user_mode_vm(regs));
        scheduler_tick();
        run_posix_cpu_timers(current);
        profile_tick(CPU_PROFILING, regs);



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