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| author |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-05-27 14:40:39 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-05-28 10:39:16 +0200 |
| commit | 63aef00b55d37e9fad837a8b38a2c261f0d32041 (patch) | |
| tree | 3cc75663f7b7aef3e303d440a927488e3660657e /drivers/s390/cio/chsc_sch.c | |
| parent | s390/lowcore: reserve 96 bytes for IRB in lowcore (diff) | |
| download | linux-dev-63aef00b55d37e9fad837a8b38a2c261f0d32041.tar.xz linux-dev-63aef00b55d37e9fad837a8b38a2c261f0d32041.zip | |
s390/lowcore: replace lowcore irb array with a per-cpu variable
Remove the 96-byte irb array from the lowcore and create a per-cpu
variable instead. That way we will pick up any change in the definition
of the struct irb automatically.
Acked-By: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/chsc_sch.c')
| -rw-r--r-- | drivers/s390/cio/chsc_sch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c index 1d3661af7bd8..3d22d2a4ce14 100644 --- a/drivers/s390/cio/chsc_sch.c +++ b/drivers/s390/cio/chsc_sch.c @@ -58,7 +58,7 @@ static void chsc_subchannel_irq(struct subchannel *sch) { struct chsc_private *private = dev_get_drvdata(&sch->dev); struct chsc_request *request = private->request; - struct irb *irb = (struct irb *)&S390_lowcore.irb; + struct irb *irb = &__get_cpu_var(cio_irb); CHSC_LOG(4, "irb"); CHSC_LOG_HEX(4, irb, sizeof(*irb)); |