From: Paul Mundt <lethal@linux-sh.org>
Date: Thu, 13 Nov 2008 06:38:02 +0000 (+0900)
Subject: sh: Don't factor in PAGE_OFFSET for valid_phys_addr_range() check.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=10840f034e2329150ce0e683e636ea13b268d333;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

sh: Don't factor in PAGE_OFFSET for valid_phys_addr_range() check.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/arch/sh/mm/mmap.c b/arch/sh/mm/mmap.c
index 1f3cc3d92d3..8837d511710 100644
--- a/arch/sh/mm/mmap.c
+++ b/arch/sh/mm/mmap.c
@@ -17,7 +17,7 @@
  */
 int valid_phys_addr_range(unsigned long addr, size_t count)
 {
-	if (addr < (PAGE_OFFSET + (PFN_START << PAGE_SHIFT)))
+	if (addr < __MEMORY_START)
 		return 0;
 	if (addr + count > __pa(high_memory))
 		return 0;