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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2017-02-24 07:43:51 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-02-24 08:43:38 +0100
commitfb94a687d96c570d46332a4a890f1dcb7310e643 (patch)
tree3f6eeda4463d114764f726b48949728a355b862d /drivers/s390/crypto/zcrypt_api.c
parents390/crypt: Add protected key AES module (diff)
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s390: TASK_SIZE for kernel threads
Return a sensible value if TASK_SIZE if called from a kernel thread. This gets us around an issue with copy_mount_options that does a magic size calculation "TASK_SIZE - (unsigned long)data" while in a kernel thread and data pointing to kernel space. Cc: <stable@vger.kernel.org> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/crypto/zcrypt_api.c')
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