summaryrefslogtreecommitdiffstats
path: root/kernel/arch/s390/include/asm/pci_dma.h
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/s390/include/asm/pci_dma.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/s390/include/asm/pci_dma.h')
-rw-r--r--kernel/arch/s390/include/asm/pci_dma.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/arch/s390/include/asm/pci_dma.h b/kernel/arch/s390/include/asm/pci_dma.h
index 30b4c179c..1aac41e83 100644
--- a/kernel/arch/s390/include/asm/pci_dma.h
+++ b/kernel/arch/s390/include/asm/pci_dma.h
@@ -192,5 +192,10 @@ static inline unsigned long *get_st_pto(unsigned long entry)
/* Prototypes */
int zpci_dma_init_device(struct zpci_dev *);
void zpci_dma_exit_device(struct zpci_dev *);
+void dma_free_seg_table(unsigned long);
+unsigned long *dma_alloc_cpu_table(void);
+void dma_cleanup_tables(unsigned long *);
+unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr);
+void dma_update_cpu_trans(unsigned long *entry, void *page_addr, int flags);
#endif