commit f6004b7bc651c11591d544ce3fd60d7bf7d71ccd
author Muhammad Falak R Wani <falakreyaz@gmail.com> Sat May 21 18:49:21 2016 +0530
committer Sebastian Reichel <sre@kernel.org> Sun May 29 20:37:45 2016 +0200
tree 7e5b53b62e641997d3a2aef1add49b369f56127c
parent 1a695a905c18548062509178b98bc91e67510864

HSI: cmt_speech: use vma_pages().

Replace explicit computation of vma page count by a call to
vma_pages()

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

drivers/hsi/clients/cmt_speech.c

diff --git a/drivers/hsi/clients/cmt_speech.c b/drivers/hsi/clients/cmt_speech.c
index 95638df..b16cfa4 100644
--- a/drivers/hsi/clients/cmt_speech.c
+++ b/drivers/hsi/clients/cmt_speech.c
@@ -1275,7 +1275,7 @@
 	if (vma->vm_end < vma->vm_start)
 		return -EINVAL;
 
-	if (((vma->vm_end - vma->vm_start) >> PAGE_SHIFT) != 1)
+	if (vma_pages(vma) != 1)
 		return -EINVAL;
 
 	vma->vm_flags |= VM_IO | VM_DONTDUMP | VM_DONTEXPAND;