diff options
Diffstat (limited to 'arch/s390/mm/maccess.c')
| -rw-r--r-- | arch/s390/mm/maccess.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c index a0f54bd5e98a..9663ce3625bc 100644 --- a/arch/s390/mm/maccess.c +++ b/arch/s390/mm/maccess.c @@ -228,7 +228,7 @@ void *xlate_dev_mem_ptr(phys_addr_t addr) void *bounce = (void *) addr; unsigned long size; - get_online_cpus(); + cpus_read_lock(); preempt_disable(); if (is_swapped(addr)) { size = PAGE_SIZE - (addr & ~PAGE_MASK); @@ -237,7 +237,7 @@ void *xlate_dev_mem_ptr(phys_addr_t addr) memcpy_absolute(bounce, (void *) addr, size); } preempt_enable(); - put_online_cpus(); + cpus_read_unlock(); return bounce; } |