diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/eeh.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index fab7743..9537d83 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -25,6 +25,7 @@ #include <linux/list.h> #include <linux/string.h> #include <linux/time.h> +#include <linux/atomic.h> struct pci_dev; struct pci_bus; @@ -84,6 +85,7 @@ struct eeh_pe { int freeze_count; /* Times of froze up */ struct timeval tstamp; /* Time on first-time freeze */ int false_positives; /* Times of reported #ff's */ + atomic_t pass_dev_cnt; /* Count of passed through devs */ struct eeh_pe *parent; /* Parent PE */ struct list_head child_list; /* Link PE to the child list */ struct list_head edevs; /* Link list of EEH devices */ @@ -93,6 +95,11 @@ struct eeh_pe { #define eeh_pe_for_each_dev(pe, edev, tmp) \ list_for_each_entry_safe(edev, tmp, &pe->edevs, list) +static inline bool eeh_pe_passed(struct eeh_pe *pe) +{ + return pe ? !!atomic_read(&pe->pass_dev_cnt) : false; +} + /* * The struct is used to trace EEH state for the associated * PCI device node or PCI device. In future, it might |
