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authorJiang Liu <liuj97@gmail.com>2013-07-03 15:04:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:07:39 -0700
commit5b84de34642bad442942ace0a57c4dee00266657 (patch)
treed62872ac71d3d7e2a9d268ab22b31b211ad2e78f /arch
parent922c1df068e69a5acf482c54e37d41e633a7d54a (diff)
downloadlinux-5b84de34642bad442942ace0a57c4dee00266657.tar.bz2
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> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/memory.h6
1 files changed, 0 insertions, 6 deletions
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 *
*