search for: 1d57c39c1d8b

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