dmaengine: fsl-edma: add PM suspend/resume support

[cascardo/linux.git] / mm / cma.c

diff --git a/mm/cma.c b/mm/cma.c
index 4eb56ba..ea506eb 100644 (file)
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -363,7 +363,9 @@ err:
  */
 struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align)
 {
-       unsigned long mask, offset, pfn, start = 0;
+       unsigned long mask, offset;
+       unsigned long pfn = -1;
+       unsigned long start = 0;
        unsigned long bitmap_maxno, bitmap_no, bitmap_count;
        struct page *page = NULL;
        int ret;
@@ -418,7 +420,7 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align)
                start = bitmap_no + mask + 1;
        }
 
-       trace_cma_alloc(page ? pfn : -1UL, page, count, align);
+       trace_cma_alloc(pfn, page, count, align);
 
        pr_debug("%s(): returned %p\n", __func__, page);
        return page;