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SubjectRe: [PATCH 6/6] pagemap: introduce data structure for pagemap entry
On Wed,  8 Feb 2012 10:51:42 -0500
Naoya Horiguchi <> wrote:

> Currently a local variable of pagemap entry in pagemap_pte_range()
> is named pfn and typed with u64, but it's not correct (pfn should
> be unsigned long.)
> This patch introduces special type for pagemap entry and replace
> code with it.
> Signed-off-by: Naoya Horiguchi <>
> Cc: Andrew Morton <>
> Changes since v4:
> - Rename pme_t to pagemap_entry_t

hm. Why this change? I'd have thought that this should be called
pme_t. And defined in or under pgtable.h, rather than being private to

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