mirror of https://gitee.com/openkylin/linux.git
lguest: Use this_cpu_ops
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>
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@ -824,7 +824,7 @@ static void __init lguest_init_IRQ(void)
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for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
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/* Some systems map "vectors" to interrupts weirdly. Not us! */
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__get_cpu_var(vector_irq)[i] = i - FIRST_EXTERNAL_VECTOR;
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__this_cpu_write(vector_irq[i]) = i - FIRST_EXTERNAL_VECTOR;
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if (i != SYSCALL_VECTOR)
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set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]);
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}
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@ -1137,7 +1137,7 @@ void free_guest_pagetable(struct lguest *lg)
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*/
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void map_switcher_in_guest(struct lg_cpu *cpu, struct lguest_pages *pages)
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{
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pte_t *switcher_pte_page = __get_cpu_var(switcher_pte_pages);
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pte_t *switcher_pte_page = __this_cpu_read(switcher_pte_pages);
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pte_t regs_pte;
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#ifdef CONFIG_X86_PAE
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@ -90,8 +90,8 @@ static void copy_in_guest_info(struct lg_cpu *cpu, struct lguest_pages *pages)
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* meanwhile). If that's not the case, we pretend everything in the
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* Guest has changed.
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*/
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if (__get_cpu_var(lg_last_cpu) != cpu || cpu->last_pages != pages) {
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__get_cpu_var(lg_last_cpu) = cpu;
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if (__this_cpu_read(lg_last_cpu) != cpu || cpu->last_pages != pages) {
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__this_cpu_read(lg_last_cpu) = cpu;
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cpu->last_pages = pages;
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cpu->changed = CHANGED_ALL;
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}
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