diff options
| -rw-r--r-- | mm/cma.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -436,6 +436,9 @@ struct page *cma_alloc(struct cma *cma, unsigned long count, unsigned long i; struct page *page = NULL; int ret = -ENOMEM; + const char *name = cma ? cma->name : NULL; + + trace_cma_alloc_start(name, count, align); if (!cma || !cma->count || !cma->bitmap) goto out; @@ -446,8 +449,6 @@ struct page *cma_alloc(struct cma *cma, unsigned long count, if (!count) goto out; - trace_cma_alloc_start(cma->name, count, align); - mask = cma_bitmap_aligned_mask(cma, align); offset = cma_bitmap_aligned_offset(cma, align); bitmap_maxno = cma_bitmap_maxno(cma); @@ -496,8 +497,6 @@ struct page *cma_alloc(struct cma *cma, unsigned long count, start = bitmap_no + mask + 1; } - trace_cma_alloc_finish(cma->name, pfn, page, count, align, ret); - /* * CMA can allocate multiple page blocks, which results in different * blocks being marked with different tags. Reset the tags to ignore @@ -516,6 +515,7 @@ struct page *cma_alloc(struct cma *cma, unsigned long count, pr_debug("%s(): returned %p\n", __func__, page); out: + trace_cma_alloc_finish(name, pfn, page, count, align, ret); if (page) { count_vm_event(CMA_ALLOC_SUCCESS); cma_sysfs_account_success_pages(cma, count); |