mm: cma: Use %pa to print physical addresses
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Fri, 24 Oct 2014 10:18:42 +0000 (13:18 +0300)
committerMarek Szyprowski <m.szyprowski@samsung.com>
Mon, 27 Oct 2014 12:00:55 +0000 (13:00 +0100)
Casting physical addresses to unsigned long and using %lu truncates the
values on systems where physical addresses are larger than 32 bits. Use
%pa and get rid of the cast instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
mm/cma.c

index c30a6ed..fde706e 100644 (file)
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -218,9 +218,8 @@ int __init cma_declare_contiguous(phys_addr_t base,
        phys_addr_t highmem_start = __pa(high_memory);
        int ret = 0;
 
-       pr_debug("%s(size %lx, base %08lx, limit %08lx alignment %08lx)\n",
-               __func__, (unsigned long)size, (unsigned long)base,
-               (unsigned long)limit, (unsigned long)alignment);
+       pr_debug("%s(size %pa, base %pa, limit %pa alignment %pa)\n",
+               __func__, &size, &base, &limit, &alignment);
 
        if (cma_area_count == ARRAY_SIZE(cma_areas)) {
                pr_err("Not enough slots for CMA reserved regions!\n");
@@ -258,8 +257,8 @@ int __init cma_declare_contiguous(phys_addr_t base,
         */
        if (fixed && base < highmem_start && base + size > highmem_start) {
                ret = -EINVAL;
-               pr_err("Region at %08lx defined on low/high memory boundary (%08lx)\n",
-                       (unsigned long)base, (unsigned long)highmem_start);
+               pr_err("Region at %pa defined on low/high memory boundary (%pa)\n",
+                       &base, &highmem_start);
                goto err;
        }
 
@@ -309,8 +308,8 @@ int __init cma_declare_contiguous(phys_addr_t base,
        if (ret)
                goto err;
 
-       pr_info("Reserved %ld MiB at %08lx\n", (unsigned long)size / SZ_1M,
-               (unsigned long)base);
+       pr_info("Reserved %ld MiB at %pa\n", (unsigned long)size / SZ_1M,
+               &base);
        return 0;
 
 err: