parisc: Update comment regarding implementation of copy_user_page_asm

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The attached patch describes the current implementation of
copy_user_page_asm().  It is possible to implement this routine using
either the kernel page mappings or equivalent aliases.  I tested both
and decided the former was more efficient.

Signed-off-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>

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John David Anglin 2016-09-20 12:59:39 -04:00 • committed by Helge Deller

parent c4351d980e

commit 910a86435d

1 changed files with 11 additions and 5 deletions

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arch/parisc/kernel/pacache.S

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