diff options
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/kernel/acpi/sleep.c | 7 |
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 867a0ebee177..091bc79c888f 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(); } /** |
