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Commit 16fc5bc4 authored by Steven Miao's avatar Steven Miao Committed by Linus Torvalds
Browse files

smp: blackfin: fix check error, using atomic_ops to handle atomic_t type 



Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: default avatarSteven Miao <realmz6@gmail.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f2ec26a3

arch/blackfin/mach-common/smp.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -147,7 +147,7 @@ static irqreturn_t ipi_handler_int1(int irq, void *dev_instance) 
	platform_clear_ipi(cpu, IRQ_SUPPLE_1);

	platform_clear_ipi(cpu, IRQ_SUPPLE_1);





	bfin_ipi_data = &__get_cpu_var(bfin_ipi);

	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;

		msg = 0;

		do {

		do {

			msg = find_next_bit(&pending, BITS_PER_LONG, msg + 1);

			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;

	struct ipi_data *bfin_ipi_data;

	for_each_possible_cpu(cpu) {

	for_each_possible_cpu(cpu) {

		bfin_ipi_data = &per_cpu(bfin_ipi, cpu);

		bfin_ipi_data = &per_cpu(bfin_ipi, cpu);

		bfin_ipi_data->bits = 0;

		atomic_set(&bfin_ipi_data->bits, 0);

		bfin_ipi_data->count = 0;

		atomic_set(&bfin_ipi_data->count, 0);

	}

	}

}

}