diff options
author | Colin Cross <ccross@android.com> | 2013-11-26 15:25:59 -0800 |
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committer | Colin Cross <ccross@android.com> | 2013-12-12 15:27:11 -0800 |
commit | d671290eae60f4a77ab2aef79cfaed008ee0716d (patch) | |
tree | 654ba7c1fcdd201f7e9119582ac49c0cf654dc04 /drivers/staging/android/ion/ion_priv.h | |
parent | ed6cfafce575cc6baa099212c69b56c0132f598d (diff) |
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.
Change-Id: I5966a798f48df2d56642e662a69c1495944f6509
Signed-off-by: Colin Cross <ccross@android.com>
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 ea87b54987e..399ec692921 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 * |