diff options
| -rw-r--r-- | arch/s390/include/asm/pci.h | 2 | ||||
| -rw-r--r-- | arch/s390/pci/pci.c | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index dc763ea..f833082d 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -45,7 +45,7 @@ struct zpci_fmb { u64 rpcit_ops; u64 dma_rbytes; u64 dma_wbytes; -} __packed __aligned(16); +} __packed __aligned(64); enum zpci_state { ZPCI_FN_STATE_RESERVED, diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index f76d01e..9fd59a7 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -860,8 +860,11 @@ static inline int barsize(u8 size) static int zpci_mem_init(void) { + BUILD_BUG_ON(!is_power_of_2(__alignof__(struct zpci_fmb)) || + __alignof__(struct zpci_fmb) < sizeof(struct zpci_fmb)); + zdev_fmb_cache = kmem_cache_create("PCI_FMB_cache", sizeof(struct zpci_fmb), - 16, 0, NULL); + __alignof__(struct zpci_fmb), 0, NULL); if (!zdev_fmb_cache) goto error_fmb; |