tizen: packaging: Add baselibs.conf to provide 64-bit kernel & modules for 32-bit...

[platform/kernel/linux-rpi.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 517221f..dccf920 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3565,8 +3565,8 @@ EXPORT_SYMBOL_GPL(unmap_mapping_pages);
 void unmap_mapping_range(struct address_space *mapping,
                loff_t const holebegin, loff_t const holelen, int even_cows)
 {
-       pgoff_t hba = holebegin >> PAGE_SHIFT;
-       pgoff_t hlen = (holelen + PAGE_SIZE - 1) >> PAGE_SHIFT;
+       pgoff_t hba = (pgoff_t)(holebegin) >> PAGE_SHIFT;
+       pgoff_t hlen = ((pgoff_t)(holelen) + PAGE_SIZE - 1) >> PAGE_SHIFT;
 
        /* Check for overflow. */
        if (sizeof(holelen) > sizeof(hlen)) {