diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2018-03-14 20:23:25 +0100 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2018-03-14 20:23:25 +0100 |
commit | 745dd37f9d67c75d6cf1a1bebfcca71bdeb7a34c (patch) | |
tree | e556543ed86b7f49e4972d8ea048ff9e46592b4d /mm/gup.c | |
parent | 02428742639bc3300c8c527b054d0ec0bdf5571d (diff) | |
parent | 18a955219bf7d9008ce480d4451b6b8bf4483a22 (diff) |
Merge branch 'x86/urgent' into x86/mm to pick up dependencies
Diffstat (limited to 'mm/gup.c')
-rw-r--r-- | mm/gup.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -516,7 +516,7 @@ static int faultin_page(struct task_struct *tsk, struct vm_area_struct *vma, } if (ret & VM_FAULT_RETRY) { - if (nonblocking) + if (nonblocking && !(fault_flags & FAULT_FLAG_RETRY_NOWAIT)) *nonblocking = 0; return -EBUSY; } @@ -890,7 +890,10 @@ static __always_inline long __get_user_pages_locked(struct task_struct *tsk, break; } if (*locked) { - /* VM_FAULT_RETRY didn't trigger */ + /* + * VM_FAULT_RETRY didn't trigger or it was a + * FOLL_NOWAIT. + */ if (!pages_done) pages_done = ret; break; |