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-rw-r--r--arch/blackfin/mach-common/smp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index 961d8392e5e3..b5f9ed7d4856 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -147,7 +147,7 @@ static irqreturn_t ipi_handler_int1(int irq, void *dev_instance)
platform_clear_ipi(cpu, IRQ_SUPPLE_1);
bfin_ipi_data = &__get_cpu_var(bfin_ipi);
- while ((pending = xchg(&bfin_ipi_data->bits, 0)) != 0) {
+ while ((pending = atomic_xchg(&bfin_ipi_data->bits, 0)) != 0) {
msg = 0;
do {
msg = find_next_bit(&pending, BITS_PER_LONG, msg + 1);
@@ -182,8 +182,8 @@ static void bfin_ipi_init(void)
struct ipi_data *bfin_ipi_data;
for_each_possible_cpu(cpu) {
bfin_ipi_data = &per_cpu(bfin_ipi, cpu);
- bfin_ipi_data->bits = 0;
- bfin_ipi_data->count = 0;
+ atomic_set(&bfin_ipi_data->bits, 0);
+ atomic_set(&bfin_ipi_data->count, 0);
}
}