From 244156ca90dceaec2bda8f9b664489d23a5b451f Mon Sep 17 00:00:00 2001
From: Stefan Wahren <stefan.wahren@i2se.com>
Date: Fri, 26 May 2017 00:26:18 +0200
Subject: [PATCH] staging: vchiq_2835_arm: Use PAGE_MASK macro
Git-commit: 244156ca90dceaec2bda8f9b664489d23a5b451f
Patch-mainline: v4.13-rc1
References: FATE#324827
Use the PAGE_MASK instead of open code it.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -474,7 +474,7 @@ create_pagelist(char __user *buf, size_t
} else {
down_read(&task->mm->mmap_sem);
actual_pages = get_user_pages(
- (unsigned long)buf & ~(PAGE_SIZE - 1),
+ (unsigned long)buf & PAGE_MASK,
num_pages,
(type == PAGELIST_READ) ? FOLL_WRITE : 0,
pages,