9 files changed, 134 insertions, 11 deletions

diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 03c385de7619..445026fbec35 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -31,7 +31,7 @@ typedef struct {
         unsigned int    ecache_size;
         unsigned int    ecache_line_size;
         int             core_id;
-        unsigned int    __pad3;
+        int             proc_id;
 } cpuinfo_sparc;
 
 DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index 9329429fb7f6..4e21c2f3065c 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -162,6 +162,22 @@ dma_mapping_error(dma_addr_t dma_addr)
 #else
 
 struct device;
+struct page;
+struct scatterlist;
+
+static inline int
+dma_supported(struct device *dev, u64 mask)
+{
+        BUG();
+        return 0;
+}
+
+static inline int
+dma_set_mask(struct device *dev, u64 dma_mask)
+{
+        BUG();
+        return 0;
+}
 
 static inline void *dma_alloc_coherent(struct device *dev, size_t size,
                          dma_addr_t *dma_handle, gfp_t flag)
@@ -176,6 +192,52 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
         BUG();
 }
 
+static inline dma_addr_t
+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
+               enum dma_data_direction direction)
+{
+        BUG();
+        return 0;
+}
+
+static inline void
+dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+                 enum dma_data_direction direction)
+{
+        BUG();
+}
+
+static inline dma_addr_t
+dma_map_page(struct device *dev, struct page *page,
+             unsigned long offset, size_t size,
+             enum dma_data_direction direction)
+{
+        BUG();
+        return 0;
+}
+
+static inline void
+dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
+               enum dma_data_direction direction)
+{
+        BUG();
+}
+
+static inline int
+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+           enum dma_data_direction direction)
+{
+        BUG();
+        return 0;
+}
+
+static inline void
+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
+             enum dma_data_direction direction)
+{
+        BUG();
+}
+
 static inline void
 dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
                         enum dma_data_direction direction)
@@ -190,6 +252,27 @@ dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t siz
         BUG();
 }
 
+static inline void
+dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
+                    enum dma_data_direction direction)
+{
+        BUG();
+}
+
+static inline void
+dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
+                       enum dma_data_direction direction)
+{
+        BUG();
+}
+
+static inline int
+dma_mapping_error(dma_addr_t dma_addr)
+{
+        BUG();
+        return 0;
+}
+
 #endif /* PCI */
 
 
diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
index 4a43075a0619..5c2f9d4b9f06 100644
--- a/include/asm-sparc64/hypervisor.h
+++ b/include/asm-sparc64/hypervisor.h
@@ -2798,6 +2798,11 @@ struct hv_mmu_statistics {
  */
 #define HV_FAST_MMUSTAT_INFO            0x103
 
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra);
+extern unsigned long sun4v_mmustat_info(unsigned long *ra);
+#endif
+
 /* NCS crypto services  */
 
 /* ncs_request() sub-function numbers */
diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h
index f76e1492add5..4fb8c4bfb848 100644
--- a/include/asm-sparc64/smp.h
+++ b/include/asm-sparc64/smp.h
@@ -33,6 +33,8 @@ extern cpumask_t phys_cpu_present_map;
 #define cpu_possible_map phys_cpu_present_map
 
 extern cpumask_t cpu_sibling_map[NR_CPUS];
+extern cpumask_t cpu_core_map[NR_CPUS];
+extern int sparc64_multi_core;
 
 /*
  *      General functions that each host system must provide.
diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h
index e0d450d600ec..290ac75f385b 100644
--- a/include/asm-sparc64/topology.h
+++ b/include/asm-sparc64/topology.h
@@ -1,12 +1,17 @@
 #ifndef _ASM_SPARC64_TOPOLOGY_H
 #define _ASM_SPARC64_TOPOLOGY_H
 
-#include <asm/spitfire.h>
-#define smt_capable()   (tlb_type == hypervisor)
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu)       (cpu_data(cpu).proc_id)
+#define topology_core_id(cpu)                   (cpu_data(cpu).core_id)
+#define topology_core_siblings(cpu)             (cpu_core_map[cpu])
+#define topology_thread_siblings(cpu)           (cpu_sibling_map[cpu])
+#define mc_capable()                            (sparc64_multi_core)
+#define smt_capable()                           (sparc64_multi_core)
+#endif /* CONFIG_SMP */
 
 #include <asm-generic/topology.h>
 
-#define topology_core_id(cpu)                   (cpu_data(cpu).core_id)
-#define topology_thread_siblings(cpu)           (cpu_sibling_map[cpu])
+#define cpu_coregroup_map(cpu)                  (cpu_core_map[cpu])
 
 #endif /* _ASM_SPARC64_TOPOLOGY_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7cf0c54a46a7..b3ae77cccbb6 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -938,6 +938,7 @@ struct super_block {
         struct list_head        s_files;
 
         struct block_device     *s_bdev;
+        struct mtd_info         *s_mtd;
         struct list_head        s_instances;
         struct quota_info       s_dquot;        /* Diskquota specific options */
 
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 85f7b1bd1482..a6a3113120a4 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -171,7 +171,6 @@ enum {
         ATA_FLAG_SKIP_D2H_BSY   = (1 << 12), /* can't wait for the first D2H
                                               * Register FIS clearing BSY */
         ATA_FLAG_DEBUGMSG       = (1 << 13),
-        ATA_FLAG_SETXFER_POLLING= (1 << 14), /* use polling for SETXFER */
         ATA_FLAG_IGN_SIMPLEX    = (1 << 15), /* ignore SIMPLEX */
         ATA_FLAG_NO_IORDY       = (1 << 16), /* controller lacks iordy */
         ATA_FLAG_ACPI_SATA      = (1 << 17), /* need native SATA ACPI layout */
diff --git a/include/linux/mtd/super.h b/include/linux/mtd/super.h
new file mode 100644
index 000000000000..4016dd6fe336
--- /dev/null
+++ b/include/linux/mtd/super.h
@@ -0,0 +1,30 @@
+/* MTD-based superblock handling
+ *
+ * Copyright © 2006 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef __MTD_SUPER_H__
+#define __MTD_SUPER_H__
+
+#ifdef __KERNEL__
+
+#include <linux/mtd/mtd.h>
+#include <linux/fs.h>
+#include <linux/mount.h>
+
+extern int get_sb_mtd(struct file_system_type *fs_type, int flags,
+                      const char *dev_name, void *data,
+                      int (*fill_super)(struct super_block *, void *, int),
+                      struct vfsmount *mnt);
+extern void kill_mtd_super(struct super_block *sb);
+
+
+#endif /* __KERNEL__ */
+
+#endif /* __MTD_SUPER_H__ */
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index c0398f5a8cb9..65f49fd7deff 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -62,13 +62,11 @@ struct unix_skb_parms {
 #define UNIXCREDS(skb)  (&UNIXCB((skb)).creds)
 #define UNIXSID(skb)    (&UNIXCB((skb)).secid)
 
-#define unix_state_rlock(s)     spin_lock(&unix_sk(s)->lock)
-#define unix_state_runlock(s)   spin_unlock(&unix_sk(s)->lock)
-#define unix_state_wlock(s)     spin_lock(&unix_sk(s)->lock)
-#define unix_state_wlock_nested(s) \
+#define unix_state_lock(s)      spin_lock(&unix_sk(s)->lock)
+#define unix_state_unlock(s)    spin_unlock(&unix_sk(s)->lock)
+#define unix_state_lock_nested(s) \
                                 spin_lock_nested(&unix_sk(s)->lock, \
                                 SINGLE_DEPTH_NESTING)
-#define unix_state_wunlock(s)   spin_unlock(&unix_sk(s)->lock)
 
 #ifdef __KERNEL__
 /* The AF_UNIX socket */