diff options
Diffstat (limited to 'arch/ppc64/kernel/ItLpQueue.c')
| -rw-r--r-- | arch/ppc64/kernel/ItLpQueue.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/ppc64/kernel/ItLpQueue.c b/arch/ppc64/kernel/ItLpQueue.c index ac0b05a6e067..7ddbfb9750dc 100644 --- a/arch/ppc64/kernel/ItLpQueue.c +++ b/arch/ppc64/kernel/ItLpQueue.c @@ -20,6 +20,14 @@ #include <asm/iSeries/HvLpEvent.h> #include <asm/iSeries/HvCallEvent.h> +/* + * The LpQueue is used to pass event data from the hypervisor to + * the partition. This is where I/O interrupt events are communicated. + * + * It is written to by the hypervisor so cannot end up in the BSS. + */ +struct ItLpQueue xItLpQueue __attribute__((__section__(".data"))); + static char *event_types[9] = { "Hypervisor\t\t", "Machine Facilities\t", |