fs/fcntl: use copy_to/from_user() for u64 types

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Some architectures (at least PPC) doesn't like get/put_user with
64-bit types on a 32-bit system. Use the variably sized copy
to/from user variants instead.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: c75b1d9421 ("fs: add fcntl() interface for setting/getting write life time hints")
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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This commit is contained in:

Jens Axboe 2017-06-28 08:09:45 -06:00

parent e9d5d4a0c1

commit 5657cb0797

1 changed files with 9 additions and 4 deletions

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fs/fcntl.c

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