staging: kpc2000: kpc_dma: Convert get_user_pages() --> pin_user_pages()

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In 2019, we introduced pin_user_pages*() and now we are converting
get_user_pages*() to the new API as appropriate. [1] & [2] could
be referred for more information. This is case 2 as per document [1].

[1] Documentation/core-api/pin_user_pages.rst

[2] "Explicit pinning of user-space pages":
        https://lwn.net/Articles/807108/

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Bharath Vedartham <linux.bhar@gmail.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1593584264-16982-4-git-send-email-jrdr.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Souptick Joarder 2020-07-01 11:47:43 +05:30 • committed by Greg Kroah-Hartman

parent b6d13bd9f2

commit ab7abbcac0

1 changed files with 5 additions and 8 deletions

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drivers/staging/kpc2000/kpc_dma/fileops.c

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