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Merge "mm: cma: retry only on EBUSY"

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qctecmdr 2019-10-25 00:25:58 -07:00 • committed by Gerrit - the friendly Code Review server
commit 7cadb9f2ea
1 changed files with 2 additions and 1 deletions
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3
mm/cma.c
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@ -482,7 +482,8 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align,
bitmap_maxno, start, bitmap_count, mask,
offset);
if (bitmap_no >= bitmap_maxno) {
if (retry_after_sleep < max_retries) {
if ((retry_after_sleep < max_retries) &&
(ret == -EBUSY)) {
start = 0;
/*
* update max retries if available free regions