Merge branch 'linus' into core/iommu

Conflicts:
	arch/ia64/include/asm/dma-mapping.h
	arch/ia64/include/asm/machvec.h
	arch/ia64/include/asm/machvec_sn2.h

7 files changed, 13 insertions, 3 deletions

diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index 3b25bd9dca91..ccbe8ae47a61 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -14,4 +14,3 @@ unifdef-y += gcc_intrin.h
 unifdef-y += intrinsics.h
 unifdef-y += perfmon.h
 unifdef-y += ustack.h
-unifdef-y += swab.h
diff --git a/arch/ia64/include/asm/byteorder.h b/arch/ia64/include/asm/byteorder.h
index 0f84c5cb703d..a8dd73558150 100644
--- a/arch/ia64/include/asm/byteorder.h
+++ b/arch/ia64/include/asm/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_IA64_BYTEORDER_H
 #define _ASM_IA64_BYTEORDER_H
 
-#include <asm/swab.h>
 #include <linux/byteorder/little_endian.h>
 
 #endif /* _ASM_IA64_BYTEORDER_H */
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index f4d4b1850a7e..abe52575e905 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -9,6 +9,8 @@
 #include <linux/scatterlist.h>
 #include <asm/swiotlb.h>
 
+#define ARCH_HAS_DMA_GET_REQUIRED_MASK
+
 extern struct dma_map_ops *dma_ops;
 extern struct ia64_machine_vector ia64_mv;
 extern void set_iommu_machvec(void);
diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h
index 22a75fb55adb..367d299d9938 100644
--- a/arch/ia64/include/asm/machvec.h
+++ b/arch/ia64/include/asm/machvec.h
@@ -44,6 +44,7 @@ typedef void ia64_mv_kernel_launch_event_t(void);
 
 /* DMA-mapping interface: */
 typedef void ia64_mv_dma_init (void);
+typedef u64 ia64_mv_dma_get_required_mask (struct device *);
 typedef struct dma_map_ops *ia64_mv_dma_get_ops(struct device *);
 
 /*
@@ -128,6 +129,7 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *);
 #  define platform_global_tlb_purge     ia64_mv.global_tlb_purge
 #  define platform_tlb_migrate_finish   ia64_mv.tlb_migrate_finish
 #  define platform_dma_init             ia64_mv.dma_init
+#  define platform_dma_get_required_mask ia64_mv.dma_get_required_mask
 #  define platform_dma_get_ops          ia64_mv.dma_get_ops
 #  define platform_irq_to_vector        ia64_mv.irq_to_vector
 #  define platform_local_vector_to_irq  ia64_mv.local_vector_to_irq
@@ -171,6 +173,7 @@ struct ia64_machine_vector {
         ia64_mv_global_tlb_purge_t *global_tlb_purge;
         ia64_mv_tlb_migrate_finish_t *tlb_migrate_finish;
         ia64_mv_dma_init *dma_init;
+        ia64_mv_dma_get_required_mask *dma_get_required_mask;
         ia64_mv_dma_get_ops *dma_get_ops;
         ia64_mv_irq_to_vector *irq_to_vector;
         ia64_mv_local_vector_to_irq *local_vector_to_irq;
@@ -210,6 +213,7 @@ struct ia64_machine_vector {
         platform_global_tlb_purge,              \
         platform_tlb_migrate_finish,            \
         platform_dma_init,                      \
+        platform_dma_get_required_mask,         \
         platform_dma_get_ops,                   \
         platform_irq_to_vector,                 \
         platform_local_vector_to_irq,           \
@@ -284,6 +288,9 @@ extern struct dma_map_ops *dma_get_ops(struct device *);
 #ifndef platform_dma_get_ops
 # define platform_dma_get_ops           dma_get_ops
 #endif
+#ifndef platform_dma_get_required_mask
+# define  platform_dma_get_required_mask        ia64_dma_get_required_mask
+#endif
 #ifndef platform_irq_to_vector
 # define platform_irq_to_vector         __ia64_irq_to_vector
 #endif
diff --git a/arch/ia64/include/asm/machvec_init.h b/arch/ia64/include/asm/machvec_init.h
index ef964b286842..37a469849ab9 100644
--- a/arch/ia64/include/asm/machvec_init.h
+++ b/arch/ia64/include/asm/machvec_init.h
@@ -3,6 +3,7 @@
 
 extern ia64_mv_send_ipi_t ia64_send_ipi;
 extern ia64_mv_global_tlb_purge_t ia64_global_tlb_purge;
+extern ia64_mv_dma_get_required_mask ia64_dma_get_required_mask;
 extern ia64_mv_irq_to_vector __ia64_irq_to_vector;
 extern ia64_mv_local_vector_to_irq __ia64_local_vector_to_irq;
 extern ia64_mv_pci_get_legacy_mem_t ia64_pci_get_legacy_mem;
diff --git a/arch/ia64/include/asm/machvec_sn2.h b/arch/ia64/include/asm/machvec_sn2.h
index afd029b4797e..f061a30aac42 100644
--- a/arch/ia64/include/asm/machvec_sn2.h
+++ b/arch/ia64/include/asm/machvec_sn2.h
@@ -55,6 +55,7 @@ extern ia64_mv_readb_t __sn_readb_relaxed;
 extern ia64_mv_readw_t __sn_readw_relaxed;
 extern ia64_mv_readl_t __sn_readl_relaxed;
 extern ia64_mv_readq_t __sn_readq_relaxed;
+extern ia64_mv_dma_get_required_mask    sn_dma_get_required_mask;
 extern ia64_mv_dma_init                 sn_dma_init;
 extern ia64_mv_migrate_t                sn_migrate;
 extern ia64_mv_kernel_launch_event_t    sn_kernel_launch_event;
@@ -99,6 +100,7 @@ extern ia64_mv_pci_fixup_bus_t		sn_pci_fixup_bus;
 #define platform_pci_get_legacy_mem     sn_pci_get_legacy_mem
 #define platform_pci_legacy_read        sn_pci_legacy_read
 #define platform_pci_legacy_write       sn_pci_legacy_write
+#define platform_dma_get_required_mask  sn_dma_get_required_mask
 #define platform_dma_init               sn_dma_init
 #define platform_migrate                sn_migrate
 #define platform_kernel_launch_event    sn_kernel_launch_event
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index f791576355ad..9015979ebe0f 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -364,7 +364,7 @@ struct pt_regs;
 struct sigaction;
 long sys_execve(char __user *filename, char __user * __user *argv,
                            char __user * __user *envp, struct pt_regs *regs);
-asmlinkage long sys_pipe(void);
+asmlinkage long sys_ia64_pipe(void);
 asmlinkage long sys_rt_sigaction(int sig,
                                  const struct sigaction __user *act,
                                  struct sigaction __user *oact,