diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2020-10-13 16:51:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-13 18:38:29 -0700 |
| commit | 9dfc8ff34b951f83632815a87e97a625a11360f0 (patch) | |
| tree | d19503cd766b5f73a2ab8675bbab2bfc87f90a5d | |
| parent | 8cf886463ecc621688a9c81c387d0f9ed32e45ea (diff) | |
| download | linux-9dfc8ff34b951f83632815a87e97a625a11360f0.tar.bz2 | |
i915: use find_lock_page instead of find_lock_entry
i915 does not want to see value entries. Switch it to use
find_lock_page() instead, and remove the export of find_lock_entry().
Move find_lock_entry() and find_get_entry() to mm/internal.h to discourage
any future use.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: William Kucharski <william.kucharski@oracle.com>
Link: https://lkml.kernel.org/r/20200910183318.20139-6-willy@infradead.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 4 | ||||
| -rw-r--r-- | include/linux/pagemap.h | 2 | ||||
| -rw-r--r-- | mm/filemap.c | 1 | ||||
| -rw-r--r-- | mm/internal.h | 3 |
4 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c index 38113d3c0138..75e8b71c18b9 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c @@ -258,8 +258,8 @@ shmem_writeback(struct drm_i915_gem_object *obj) for (i = 0; i < obj->base.size >> PAGE_SHIFT; i++) { struct page *page; - page = find_lock_entry(mapping, i); - if (!page || xa_is_value(page)) + page = find_lock_page(mapping, i); + if (!page) continue; if (!page_mapped(page) && clear_page_dirty_for_io(page)) { diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 434c9c34aeb6..9d282fe6700d 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -385,8 +385,6 @@ static inline struct page *find_subpage(struct page *head, pgoff_t index) return head + (index & (thp_nr_pages(head) - 1)); } -struct page *find_get_entry(struct address_space *mapping, pgoff_t offset); -struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset); unsigned find_get_entries(struct address_space *mapping, pgoff_t start, unsigned int nr_entries, struct page **entries, pgoff_t *indices); diff --git a/mm/filemap.c b/mm/filemap.c index 748b7b1b4f6d..089a2f02067f 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1726,7 +1726,6 @@ repeat: } return page; } -EXPORT_SYMBOL(find_lock_entry); /** * pagecache_get_page - Find and get a reference to a page. diff --git a/mm/internal.h b/mm/internal.h index 10c677655912..a801a4d51f26 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -65,6 +65,9 @@ static inline void ra_submit(struct file_ra_state *ra, ra->start, ra->size, ra->async_size); } +struct page *find_get_entry(struct address_space *mapping, pgoff_t index); +struct page *find_lock_entry(struct address_space *mapping, pgoff_t index); + /** * page_evictable - test whether a page is evictable * @page: the page to test |