summaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/dma-mapping.h2
-rw-r--r--arch/s390/include/asm/pci.h10
2 files changed, 7 insertions, 5 deletions
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 709955ddaa4d..9d395961e713 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -42,7 +42,7 @@ static inline int dma_supported(struct device *dev, u64 mask)
static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
{
if (!dev->dma_mask)
- return 0;
+ return false;
return addr + size - 1 <= *dev->dma_mask;
}
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index ef803c202d42..a648338c434a 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -7,6 +7,7 @@
#define PCI_BAR_COUNT 6
#include <linux/pci.h>
+#include <linux/mutex.h>
#include <asm-generic/pci.h>
#include <asm-generic/pci-dma-compat.h>
#include <asm/pci_clp.h>
@@ -44,10 +45,6 @@ struct zpci_fmb {
u64 rpcit_ops;
u64 dma_rbytes;
u64 dma_wbytes;
- /* software counters */
- atomic64_t allocated_pages;
- atomic64_t mapped_pages;
- atomic64_t unmapped_pages;
} __packed __aligned(16);
enum zpci_state {
@@ -80,6 +77,7 @@ struct zpci_dev {
u8 pft; /* pci function type */
u16 domain;
+ struct mutex lock;
u8 pfip[CLP_PFIP_NR_SEGMENTS]; /* pci function internal path */
u32 uid; /* user defined id */
u8 util_str[CLP_UTIL_STR_LEN]; /* utility string */
@@ -111,6 +109,10 @@ struct zpci_dev {
/* Function measurement block */
struct zpci_fmb *fmb;
u16 fmb_update; /* update interval */
+ /* software counters */
+ atomic64_t allocated_pages;
+ atomic64_t mapped_pages;
+ atomic64_t unmapped_pages;
enum pci_bus_speed max_bus_speed;
OpenPOWER on IntegriCloud