diff options
| author | Colin Cross <ccross@android.com> | 2013-12-14 03:26:25 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-14 16:59:53 (GMT) |
| commit | a3056906bfb98d10618122bc2ba7d142a61fcaf1 (patch) | |
| tree | 3dbbfb3ee023b858659ed0fa2f5ae3e2ff9f0542 /drivers/staging/android/ion/ion_priv.h | |
| parent | 462be0c616c297776556b24daa1511bcc0e0cd2c (diff) | |
| download | linux-a3056906bfb98d10618122bc2ba7d142a61fcaf1.tar.xz | |
ion: remove ion_heap_alloc_pages
Now that ion_vm_fault doesn't need a struct page with a nonzero
refcount, there is no need allocate heap memory for cached pages using
split_page. Remove the ion_heap_alloc_pages and ion_heap_free_pages
helpers in favor of direct calls to alloc_pages and __free_pages,
and remove the special handling in the system heap.
Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/ion/ion_priv.h')
| -rw-r--r-- | drivers/staging/android/ion/ion_priv.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/staging/android/ion/ion_priv.h b/drivers/staging/android/ion/ion_priv.h index d1fa771..c9b507d 100644 --- a/drivers/staging/android/ion/ion_priv.h +++ b/drivers/staging/android/ion/ion_priv.h @@ -217,19 +217,6 @@ int ion_heap_map_user(struct ion_heap *, struct ion_buffer *, int ion_heap_buffer_zero(struct ion_buffer *buffer); /** - * ion_heap_alloc_pages - allocate pages from alloc_pages - * @buffer: the buffer to allocate for, used to extract the flags - * @gfp_flags: the gfp_t for the allocation - * @order: the order of the allocatoin - * - * This funciton allocations from alloc pages and also does any other - * necessary operations based on the buffer->flags. For buffers which - * will be faulted in the pages are split using split_page - */ -struct page *ion_heap_alloc_pages(struct ion_buffer *buffer, gfp_t gfp_flags, - unsigned int order); - -/** * ion_heap_init_deferred_free -- initialize deferred free functionality * @heap: the heap * |