[S390] vdso: fix per cpu vdso pointer in lowcore

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The vdso_per_cpu_data entry in the lowcore structure uses __u32
instead of __u64. If the data page is above 4GB the pointer is
truncated and the kernel crashes.

Reported-by: Mijo Safradin <mijo@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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This commit is contained in:

Martin Schwidefsky 2009-02-11 10:37:28 +01:00

parent 1db8508cf4

commit d5e842c4b7

1 changed files with 2 additions and 2 deletions

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4

arch/s390/include/asm/lowcore.h

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