[PATCH 16/31] ACPICA: Casting changes around acpi_physical_address/acpi_size.

[Lv Zheng]

From: Bob Moore <robert.moore@xxxxxxxxx>

ACPICA commit 46dc081e570b1363af1e368980201cbb65c4100f

Update for some recent changes, detected by MSVC and FreeBSD builds.

Link: https://github.com/acpica/acpica/commit/46dc081e
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
---
 drivers/acpi/acpica/exregion.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 389a412..f6c2f54 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -165,8 +165,8 @@ acpi_ex_system_memory_space_handler(u32 function,
 		 * one page, which is similar to the original code that used a 4k
 		 * maximum window.
 		 */
-		page_boundary_map_length =
-		    ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address;
+		page_boundary_map_length = (acpi_size)
+		    (ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address);
 		if (page_boundary_map_length == 0) {
 			page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE;
 		}
-- 
1.7.10

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