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| author | Jiang Liu <liuj97@gmail.com> | 2013-07-04 00:04:40 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-04 01:07:39 +0200 |
| commit | 5b84de34642bad442942ace0a57c4dee00266657 (patch) | |
| tree | d62872ac71d3d7e2a9d268ab22b31b211ad2e78f | |
| parent | mm/ALPHA: clean up unused VALID_PAGE() (diff) | |
| download | linux-5b84de34642bad442942ace0a57c4dee00266657.tar.xz linux-5b84de34642bad442942ace0a57c4dee00266657.zip | |
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>
| -rw-r--r-- | arch/arm/include/asm/memory.h | 6 |
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 * * |