diff options
| -rw-r--r-- | arch/s390/mm/gup.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c index 668dda964f20..da33a0281d9d 100644 --- a/arch/s390/mm/gup.c +++ b/arch/s390/mm/gup.c | |||
| @@ -93,16 +93,17 @@ static inline int gup_huge_pmd(pmd_t *pmdp, pmd_t pmd, unsigned long addr, | |||
| 93 | *nr -= refs; | 93 | *nr -= refs; |
| 94 | while (refs--) | 94 | while (refs--) |
| 95 | put_page(head); | 95 | put_page(head); |
| 96 | } else { | 96 | return 0; |
| 97 | /* | 97 | } |
| 98 | * Any tail page need their mapcount reference taken | 98 | |
| 99 | * before we return. | 99 | /* |
| 100 | */ | 100 | * Any tail page need their mapcount reference taken before we |
| 101 | while (refs--) { | 101 | * return. |
| 102 | if (PageTail(tail)) | 102 | */ |
| 103 | get_huge_page_tail(tail); | 103 | while (refs--) { |
| 104 | tail++; | 104 | if (PageTail(tail)) |
| 105 | } | 105 | get_huge_page_tail(tail); |
| 106 | tail++; | ||
| 106 | } | 107 | } |
| 107 | 108 | ||
| 108 | return 1; | 109 | return 1; |
