diff options
| author | Mark Brown <broonie@kernel.org> | 2020-12-11 17:47:55 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-11 17:47:55 +0000 |
| commit | 031616c434db05ce766f76c62865f55698e0924f (patch) | |
| tree | 7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /mm/fadvise.c | |
| parent | 064841ccfc49b2315dc0b797239862d3a343aa07 (diff) | |
| parent | 85a7555575a0e48f9b73db310d0d762a08a46d63 (diff) | |
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'mm/fadvise.c')
| -rw-r--r-- | mm/fadvise.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/fadvise.c b/mm/fadvise.c index 0e66f2aaeea3..d6baa4f451c5 100644 --- a/mm/fadvise.c +++ b/mm/fadvise.c @@ -141,7 +141,7 @@ int generic_fadvise(struct file *file, loff_t offset, loff_t len, int advice) } if (end_index >= start_index) { - unsigned long count; + unsigned long nr_pagevec = 0; /* * It's common to FADV_DONTNEED right after @@ -154,8 +154,9 @@ int generic_fadvise(struct file *file, loff_t offset, loff_t len, int advice) */ lru_add_drain(); - count = invalidate_mapping_pages(mapping, - start_index, end_index); + invalidate_mapping_pagevec(mapping, + start_index, end_index, + &nr_pagevec); /* * If fewer pages were invalidated than expected then @@ -163,7 +164,7 @@ int generic_fadvise(struct file *file, loff_t offset, loff_t len, int advice) * a per-cpu pagevec for a remote CPU. Drain all * pagevecs and try again. */ - if (count < (end_index - start_index + 1)) { + if (nr_pagevec) { lru_add_drain_all(); invalidate_mapping_pages(mapping, start_index, end_index); |