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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-02-24 09:43:51 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-02-24 10:43:38 +0300 |
| commit | fb94a687d96c570d46332a4a890f1dcb7310e643 (patch) | |
| tree | 3f6eeda4463d114764f726b48949728a355b862d /arch/s390/include/asm/extmem.h | |
| parent | 2793784307688a7a72bd322727a2cb11dede875f (diff) | |
| download | linux-fb94a687d96c570d46332a4a890f1dcb7310e643.tar.xz | |
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 'arch/s390/include/asm/extmem.h')
0 files changed, 0 insertions, 0 deletions