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lguest: Use this_cpu_ops

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Use this_cpu_ops in a couple of places in lguest.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Christoph Lameter 2010-11-30 13:07:21 -06:00 committed by Rusty Russell
parent 85c0647275
commit c9f2954964
3 changed files with 4 additions and 4 deletions
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2
arch/x86/lguest/boot.c
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@ -824,7 +824,7 @@ static void __init lguest_init_IRQ(void)
for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
/* Some systems map "vectors" to interrupts weirdly. Not us! */
__get_cpu_var(vector_irq)[i] = i - FIRST_EXTERNAL_VECTOR;
__this_cpu_write(vector_irq[i]) = i - FIRST_EXTERNAL_VECTOR;
if (i != SYSCALL_VECTOR)
set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]);
}

2
drivers/lguest/page_tables.c
View file

@ -1137,7 +1137,7 @@ void free_guest_pagetable(struct lguest *lg)
*/
void map_switcher_in_guest(struct lg_cpu *cpu, struct lguest_pages *pages)
{
pte_t *switcher_pte_page = __get_cpu_var(switcher_pte_pages);
pte_t *switcher_pte_page = __this_cpu_read(switcher_pte_pages);
pte_t regs_pte;
#ifdef CONFIG_X86_PAE

4
drivers/lguest/x86/core.c
View file

@ -90,8 +90,8 @@ static void copy_in_guest_info(struct lg_cpu *cpu, struct lguest_pages *pages)
* meanwhile). If that's not the case, we pretend everything in the
* Guest has changed.
*/
if (__get_cpu_var(lg_last_cpu) != cpu || cpu->last_pages != pages) {
__get_cpu_var(lg_last_cpu) = cpu;
if (__this_cpu_read(lg_last_cpu) != cpu || cpu->last_pages != pages) {
__this_cpu_read(lg_last_cpu) = cpu;
cpu->last_pages = pages;
cpu->changed = CHANGED_ALL;
}