diff options
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 4b9a9298d478a..958b17a4b0f51 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1417,6 +1417,8 @@ static int __get_hwpoison_page(struct page *page, unsigned long flags) return 0; } +#define GET_PAGE_MAX_RETRY_NUM 3 + static int get_any_page(struct page *p, unsigned long flags) { int ret = 0, pass = 0; @@ -1431,12 +1433,12 @@ try_again: if (!ret) { if (page_count(p)) { /* We raced with an allocation, retry. */ - if (pass++ < 3) + if (pass++ < GET_PAGE_MAX_RETRY_NUM) goto try_again; ret = -EBUSY; } else if (!PageHuge(p) && !is_free_buddy_page(p)) { /* We raced with put_page, retry. */ - if (pass++ < 3) + if (pass++ < GET_PAGE_MAX_RETRY_NUM) goto try_again; ret = -EIO; } @@ -1462,7 +1464,7 @@ try_again: * A page we cannot handle. Check whether we can turn * it into something we can handle. */ - if (pass++ < 3) { + if (pass++ < GET_PAGE_MAX_RETRY_NUM) { put_page(p); shake_page(p); count_increased = false; |