This patch fix compilation error in 32-bit ARM architecture regarding
division of 2 64-bit variables.
Use the kernel do_div() macro, which is implemented per architecture, for
doing these divisions instead of using the / operator.
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
!hdev->dram_default_page_mapping)
return 0;
!hdev->dram_default_page_mapping)
return 0;
- num_of_hop3 = (prop->dram_size_for_default_page_mapping /
- prop->dram_page_size) /
- PTE_ENTRIES_IN_HOP;
+ num_of_hop3 = prop->dram_size_for_default_page_mapping;
+ do_div(num_of_hop3, prop->dram_page_size);
+ do_div(num_of_hop3, PTE_ENTRIES_IN_HOP);
/* add hop1 and hop2 */
total_hops = num_of_hop3 + 2;
/* add hop1 and hop2 */
total_hops = num_of_hop3 + 2;
if (hdev->dram_supports_virtual_memory &&
hdev->dram_default_page_mapping) {
if (hdev->dram_supports_virtual_memory &&
hdev->dram_default_page_mapping) {
- num_of_hop3 = (prop->dram_size_for_default_page_mapping /
- prop->dram_page_size) /
- PTE_ENTRIES_IN_HOP;
+ num_of_hop3 = prop->dram_size_for_default_page_mapping;
+ do_div(num_of_hop3, prop->dram_page_size);
+ do_div(num_of_hop3, PTE_ENTRIES_IN_HOP);
/* add hop1 and hop2 */
total_hops = num_of_hop3 + 2;
/* add hop1 and hop2 */
total_hops = num_of_hop3 + 2;