Displaying 2 results from an estimated 2 matches for "1d57c39c1d8b".
2019 Jul 03
0
[PATCH 1/6] mm: always return EBUSY for invalid ranges in hmm_range_{fault, snapshot}
...>mmap_sem);
- if (ret == -EAGAIN) {
+ if (ret == -EBUSY) {
/*
* No need to check hmm_range_wait_until_valid() return value
* on retry we will get proper error with hmm_range_snapshot()
diff --git a/mm/hmm.c b/mm/hmm.c
index d48b9283725a..1d57c39c1d8b 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -946,7 +946,7 @@ EXPORT_SYMBOL(hmm_range_unregister);
* @range: range
* Return: -EINVAL if invalid argument, -ENOMEM out of memory, -EPERM invalid
* permission (for instance asking for write and range is read only),
- * -EAGAIN if you...
2019 Jul 03
10
hmm_range_fault related fixes and legacy API removal v2
Hi Jérôme, Ben and Jason,
below is a series against the hmm tree which fixes up the mmap_sem
locking in nouveau and while at it also removes leftover legacy HMM APIs
only used by nouveau.
Changes since v1:
- don't return the valid state from hmm_range_unregister
- additional nouveau cleanups