splice: fix repeated kmap()'s in default_file_splice_read()

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We cannot reliably map more than one page at the time, or we risk
deadlocking. Just allocate the pages from low mem instead.

Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

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Jens Axboe 2009-05-13 08:35:35 +02:00

parent 2b1ccc0ee9

commit 4f23122858

1 changed files with 4 additions and 6 deletions

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fs/splice.c

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