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mm/unicore32: fix stale comment about VALID_PAGE()

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

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiang Liu 2013-07-03 15:04:43 -07:00 committed by Linus Torvalds
parent 924b387a72
commit b26a3dfd4c
1 changed files with 0 additions and 6 deletions
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6
arch/unicore32/include/asm/memory.h
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@ -98,12 +98,6 @@
/* /*
* Conversion between a struct page and a physical address. * 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 * page_to_pfn(page) convert a struct page * to a PFN number
* pfn_to_page(pfn) convert a _valid_ PFN number to struct page * * pfn_to_page(pfn) convert a _valid_ PFN number to struct page *
* *