mm/memblock.c: use PFN_PHYS()
Replace ((phys_addr_t)(x) << PAGE_SHIFT) by pfn macro.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/memblock.c b/mm/memblock.c
index c5c20c4..e9d6ca9 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1253,7 +1253,7 @@
pages += end_pfn - start_pfn;
}
- return (phys_addr_t)pages << PAGE_SHIFT;
+ return PFN_PHYS(pages);
}
/* lowest address */
@@ -1324,7 +1324,7 @@
unsigned long *start_pfn, unsigned long *end_pfn)
{
struct memblock_type *type = &memblock.memory;
- int mid = memblock_search(type, (phys_addr_t)pfn << PAGE_SHIFT);
+ int mid = memblock_search(type, PFN_PHYS(pfn));
if (mid == -1)
return -1;
