diff options
-rw-r--r-- | mm/cma.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -285,11 +285,12 @@ struct page *cma_alloc(struct cma *cma, int count, unsigned int align) | |||
285 | if (ret == 0) { | 285 | if (ret == 0) { |
286 | page = pfn_to_page(pfn); | 286 | page = pfn_to_page(pfn); |
287 | break; | 287 | break; |
288 | } else if (ret != -EBUSY) { | ||
289 | cma_clear_bitmap(cma, pfn, count); | ||
290 | break; | ||
291 | } | 288 | } |
289 | |||
292 | cma_clear_bitmap(cma, pfn, count); | 290 | cma_clear_bitmap(cma, pfn, count); |
291 | if (ret != -EBUSY) | ||
292 | break; | ||
293 | |||
293 | pr_debug("%s(): memory range at %p is busy, retrying\n", | 294 | pr_debug("%s(): memory range at %p is busy, retrying\n", |
294 | __func__, pfn_to_page(pfn)); | 295 | __func__, pfn_to_page(pfn)); |
295 | /* try again with a bit different memory target */ | 296 | /* try again with a bit different memory target */ |