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-rw-r--r--arch/x86_64/kernel/acpi/sleep.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86_64/kernel/acpi/sleep.c b/arch/x86_64/kernel/acpi/sleep.c
index 867a0eb..091bc79 100644
--- a/arch/x86_64/kernel/acpi/sleep.c
+++ b/arch/x86_64/kernel/acpi/sleep.c
@@ -35,6 +35,8 @@
#include <linux/pci.h>
#include <linux/bootmem.h>
#include <linux/acpi.h>
+#include <linux/cpumask.h>
+
#include <asm/mpspec.h>
#include <asm/io.h>
#include <asm/apic.h>
@@ -66,7 +68,8 @@ static void init_low_mapping(void)
pgd_t *slot0 = pgd_offset(current->mm, 0UL);
low_ptr = *slot0;
set_pgd(slot0, *pgd_offset(current->mm, PAGE_OFFSET));
- flush_tlb_all();
+ WARN_ON(num_online_cpus() != 1);
+ local_flush_tlb();
}
/**
@@ -92,7 +95,7 @@ int acpi_save_state_mem(void)
void acpi_restore_state_mem(void)
{
set_pgd(pgd_offset(current->mm, 0UL), low_ptr);
- flush_tlb_all();
+ local_flush_tlb();
}
/**