From: Jiang Liu <liuj97@gmail.com>
Date: Thu, 27 Jun 2013 23:52:07 +0000 (+1000)
Subject: mm/ARM: fix stale comment about VALID_PAGE()
X-Git-Tag: next-20130628~3^2~440
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2dd0cf7f82bb6b48016fa6226c28d31649a4a477;p=karo-tx-linux.git

mm/ARM: fix stale comment about VALID_PAGE()

VALID_PAGE() has been removed from kernel long time ago,
so fix the comment.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Nicolas Pitre <nico@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Giancarlo Asnaghi <giancarlo.asnaghi@st.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 584786f740f9..e750a938fd3c 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -276,12 +276,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
 /*
  * Conversion between a struct page and a physical address.
  *
- * Note: when converting an unknown physical address to a
- * struct page, the resulting pointer must be validated
- * using VALID_PAGE().  It must return an invalid struct page
- * for any physical address not corresponding to a system
- * RAM address.
- *
  *  page_to_pfn(page)	convert a struct page * to a PFN number
  *  pfn_to_page(pfn)	convert a _valid_ PFN number to struct page *
  *