Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

14 files changed, 27 insertions, 70 deletions

diff --git a/arch/mn10300/include/asm/asm-offsets.h b/arch/mn10300/include/asm/asm-offsets.h
new file mode 100644
index 000000000000..d370ee36a182
--- /dev/null
+++ b/arch/mn10300/include/asm/asm-offsets.h
@@ -0,0 +1 @@
+#include <generated/asm-offsets.h>
diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h
index 0b610f482abb..f49ac49e09ad 100644
--- a/arch/mn10300/include/asm/bitops.h
+++ b/arch/mn10300/include/asm/bitops.h
@@ -165,7 +165,7 @@ static inline __attribute__((const))
 unsigned long __ffs(unsigned long x)
 {
         int bit;
-        asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(x & -x));
+        asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(x & -x) : "cc");
         return bit;
 }
 
@@ -177,7 +177,7 @@ static inline __attribute__((const))
 int __ilog2_u32(u32 n)
 {
         int bit;
-        asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(n));
+        asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(n) : "cc");
         return bit;
 }
 
diff --git a/arch/mn10300/include/asm/cacheflush.h b/arch/mn10300/include/asm/cacheflush.h
index 1a55d61f0d06..29e692f7f030 100644
--- a/arch/mn10300/include/asm/cacheflush.h
+++ b/arch/mn10300/include/asm/cacheflush.h
@@ -26,6 +26,7 @@
 #define flush_cache_page(vma, vmaddr, pfn)      do {} while (0)
 #define flush_cache_vmap(start, end)            do {} while (0)
 #define flush_cache_vunmap(start, end)          do {} while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
 #define flush_dcache_page(page)                 do {} while (0)
 #define flush_dcache_mmap_lock(mapping)         do {} while (0)
 #define flush_dcache_mmap_unlock(mapping)       do {} while (0)
diff --git a/arch/mn10300/include/asm/div64.h b/arch/mn10300/include/asm/div64.h
index 3a8329b3e869..34dcb8e68309 100644
--- a/arch/mn10300/include/asm/div64.h
+++ b/arch/mn10300/include/asm/div64.h
@@ -72,6 +72,7 @@ unsigned __muldiv64u(unsigned val, unsigned mult, unsigned div)
                                          * MDR = MDR:val%div */
             : "=r"(result)
             : "0"(val), "ir"(mult), "r"(div)
+            : "cc"
             );
 
         return result;
@@ -92,6 +93,7 @@ signed __muldiv64s(signed val, signed mult, signed div)
                                          * MDR = MDR:val%div */
             : "=r"(result)
             : "0"(val), "ir"(mult), "r"(div)
+            : "cc"
             );
 
         return result;
diff --git a/arch/mn10300/include/asm/dma-mapping.h b/arch/mn10300/include/asm/dma-mapping.h
index ccae8f6c6326..4ed1522b38d2 100644
--- a/arch/mn10300/include/asm/dma-mapping.h
+++ b/arch/mn10300/include/asm/dma-mapping.h
@@ -17,6 +17,11 @@
 #include <asm/cache.h>
 #include <asm/io.h>
 
+/*
+ * See Documentation/DMA-API.txt for the description of how the
+ * following DMA API should work.
+ */
+
 extern void *dma_alloc_coherent(struct device *dev, size_t size,
                                 dma_addr_t *dma_handle, int flag);
 
@@ -26,13 +31,6 @@ extern void dma_free_coherent(struct device *dev, size_t size,
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent((d), (s), (h), (f))
 #define dma_free_noncoherent(d, s, v, h)  dma_free_coherent((d), (s), (v), (h))
 
-/*
- * Map a single buffer of the indicated size for DMA in streaming mode.  The
- * 32-bit bus address to use is returned.
- *
- * Once the device is given the dma address, the device owns this memory until
- * either pci_unmap_single or pci_dma_sync_single is performed.
- */
 static inline
 dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
                           enum dma_data_direction direction)
@@ -42,14 +40,6 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
         return virt_to_bus(ptr);
 }
 
-/*
- * Unmap a single streaming mode DMA translation.  The dma_addr and size must
- * match what was provided for in a previous pci_map_single call.  All other
- * usages are undefined.
- *
- * After this call, reads by the cpu to the buffer are guarenteed to see
- * whatever the device wrote there.
- */
 static inline
 void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                       enum dma_data_direction direction)
@@ -57,20 +47,6 @@ void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
         BUG_ON(direction == DMA_NONE);
 }
 
-/*
- * Map a set of buffers described by scatterlist in streaming mode for DMA.
- * This is the scather-gather version of the above pci_map_single interface.
- * Here the scatter gather list elements are each tagged with the appropriate
- * dma address and length.  They are obtained via sg_dma_{address,length}(SG).
- *
- * NOTE: An implementation may be able to use a smaller number of DMA
- *       address/length pairs than there are SG table elements.  (for example
- *       via virtual mapping capabilities) The routine returns the number of
- *       addr/length pairs actually used, at most nents.
- *
- * Device ownership issues as mentioned above for pci_map_single are the same
- * here.
- */
 static inline
 int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
                enum dma_data_direction direction)
@@ -91,11 +67,6 @@ int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
         return nents;
 }
 
-/*
- * Unmap a set of streaming mode DMA translations.
- * Again, cpu read rules concerning calls here are the same as for
- * pci_unmap_single() above.
- */
 static inline
 void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
                   enum dma_data_direction direction)
@@ -103,10 +74,6 @@ void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
         BUG_ON(!valid_dma_direction(direction));
 }
 
-/*
- * pci_{map,unmap}_single_page maps a kernel page to a dma_addr_t. identical
- * to pci_map_single, but takes a struct page instead of a virtual address
- */
 static inline
 dma_addr_t dma_map_page(struct device *dev, struct page *page,
                         unsigned long offset, size_t size,
@@ -123,15 +90,6 @@ void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
         BUG_ON(direction == DMA_NONE);
 }
 
-/*
- * Make physical memory consistent for a single streaming mode DMA translation
- * after a transfer.
- *
- * If you perform a pci_map_single() but wish to interrogate the buffer using
- * the cpu, yet do not wish to teardown the PCI dma mapping, you must call this
- * function before doing so.  At the next point you give the PCI dma address
- * back to the card, the device again owns the buffer.
- */
 static inline
 void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,
                              size_t size, enum dma_data_direction direction)
@@ -161,13 +119,6 @@ dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
 }
 
 
-/*
- * Make physical memory consistent for a set of streaming mode DMA translations
- * after a transfer.
- *
- * The same as pci_dma_sync_single but for a scatter-gather list, same rules
- * and usage.
- */
 static inline
 void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
                          int nelems, enum dma_data_direction direction)
@@ -187,12 +138,6 @@ int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
         return 0;
 }
 
-/*
- * Return whether the given PCI device DMA address mask can be supported
- * properly.  For example, if your device can only drive the low 24-bits during
- * PCI bus mastering, then you would pass 0x00ffffff as the mask to this
- * function.
- */
 static inline
 int dma_supported(struct device *dev, u64 mask)
 {
diff --git a/arch/mn10300/include/asm/elf.h b/arch/mn10300/include/asm/elf.h
index 75a70aa9fd6f..e5fa97cd9a14 100644
--- a/arch/mn10300/include/asm/elf.h
+++ b/arch/mn10300/include/asm/elf.h
@@ -77,7 +77,6 @@ do {									\
         _ur->a1   = 0;  _ur->a0   = 0;  _ur->d1   = 0;  _ur->d0   = 0;  \
 } while (0)
 
-#define USE_ELF_CORE_DUMP
 #define CORE_DUMP_USE_REGSET
 #define ELF_EXEC_PAGESIZE       4096
 
diff --git a/arch/mn10300/include/asm/mman.h b/arch/mn10300/include/asm/mman.h
index 8eebf89f5ab1..db5c53da73ce 100644
--- a/arch/mn10300/include/asm/mman.h
+++ b/arch/mn10300/include/asm/mman.h
@@ -1 +1,6 @@
 #include <asm-generic/mman.h>
+
+#define MIN_MAP_ADDR    PAGE_SIZE       /* minimum fixed mmap address */
+
+#define arch_mmap_check(addr, len, flags) \
+        (((flags) & MAP_FIXED && (addr) < MIN_MAP_ADDR) ? -EINVAL : 0)
diff --git a/arch/mn10300/include/asm/pgtable.h b/arch/mn10300/include/asm/pgtable.h
index 6dc30fc827c4..16d88577f3e0 100644
--- a/arch/mn10300/include/asm/pgtable.h
+++ b/arch/mn10300/include/asm/pgtable.h
@@ -466,7 +466,7 @@ static inline int set_kernel_exec(unsigned long vaddr, int enable)
  * the kernel page tables containing the necessary information by tlb-mn10300.S
  */
 extern void update_mmu_cache(struct vm_area_struct *vma,
-                             unsigned long address, pte_t pte);
+                             unsigned long address, pte_t *ptep);
 
 #endif /* !__ASSEMBLY__ */
 
diff --git a/arch/mn10300/include/asm/ptrace.h b/arch/mn10300/include/asm/ptrace.h
index 1b0ba5e182b0..7c2e911052b6 100644
--- a/arch/mn10300/include/asm/ptrace.h
+++ b/arch/mn10300/include/asm/ptrace.h
@@ -99,8 +99,6 @@ struct task_struct;
 extern void show_regs(struct pt_regs *);
 
 #define arch_has_single_step()  (1)
-extern void user_enable_single_step(struct task_struct *);
-extern void user_disable_single_step(struct task_struct *);
 
 #endif  /*  !__ASSEMBLY  */
 
diff --git a/arch/mn10300/include/asm/socket.h b/arch/mn10300/include/asm/socket.h
index 4df75af29d76..4e60c4281288 100644
--- a/arch/mn10300/include/asm/socket.h
+++ b/arch/mn10300/include/asm/socket.h
@@ -60,4 +60,6 @@
 #define SO_PROTOCOL             38
 #define SO_DOMAIN               39
 
+#define SO_RXQ_OVFL             40
+
 #endif /* _ASM_SOCKET_H */
diff --git a/arch/mn10300/include/asm/system.h b/arch/mn10300/include/asm/system.h
index 8214fb7e7fe4..3636c054dcd5 100644
--- a/arch/mn10300/include/asm/system.h
+++ b/arch/mn10300/include/asm/system.h
@@ -143,6 +143,7 @@ do {									\
                 "       mov     %0,epsw         \n"                     \
                 : "=&d"(tmp)                                            \
                 : "i"(~EPSW_IM), "r"(__mn10300_irq_enabled_epsw)        \
+                : "cc"                                                  \
                 );                                                      \
 } while (0)
 
diff --git a/arch/mn10300/include/asm/tlbflush.h b/arch/mn10300/include/asm/tlbflush.h
index e0239865abcb..1a7e29281c5d 100644
--- a/arch/mn10300/include/asm/tlbflush.h
+++ b/arch/mn10300/include/asm/tlbflush.h
@@ -22,7 +22,7 @@ do {								\
                  "      mov %0,%1               \n"             \
                  : "=d"(w)                                      \
                  : "m"(MMUCTR), "i"(MMUCTR_IIV|MMUCTR_DIV)      \
-                 : "memory"                                     \
+                 : "cc", "memory"                               \
                  );                                             \
 } while (0)
 
diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h
index 167e10ff06d9..197a7af3dd8a 100644
--- a/arch/mn10300/include/asm/uaccess.h
+++ b/arch/mn10300/include/asm/uaccess.h
@@ -316,7 +316,7 @@ do {									\
                         "       .previous\n"                            \
                         : "=a"(__from), "=a"(__to), "=r"(size), "=&r"(w)\
                         : "0"(__from), "1"(__to), "2"(size)             \
-                        : "memory");                                    \
+                        : "cc", "memory");                              \
         }                                                               \
 } while (0)
 
@@ -352,7 +352,7 @@ do {									\
                         "       .previous\n"                            \
                         : "=a"(__from), "=a"(__to), "=r"(size), "=&r"(w)\
                         : "0"(__from), "1"(__to), "2"(size)             \
-                        : "memory");                                    \
+                        : "cc", "memory");                              \
         }                                                               \
 } while (0)
 
diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h
index 2a983931c11f..9d056f515929 100644
--- a/arch/mn10300/include/asm/unistd.h
+++ b/arch/mn10300/include/asm/unistd.h
@@ -348,10 +348,11 @@
 #define __NR_pwritev            335
 #define __NR_rt_tgsigqueueinfo  336
 #define __NR_perf_event_open    337
+#define __NR_recvmmsg           338
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 338
+#define NR_syscalls 339
 
 /*
  * specify the deprecated syscalls we want to support on this arch
@@ -362,6 +363,7 @@
 #define __ARCH_WANT_STAT64
 #define __ARCH_WANT_SYS_ALARM
 #define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_IPC
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SGETMASK
 #define __ARCH_WANT_SYS_SIGNAL
@@ -374,6 +376,7 @@
 #define __ARCH_WANT_SYS_LLSEEK
 #define __ARCH_WANT_SYS_NICE
 #define __ARCH_WANT_SYS_OLD_GETRLIMIT
+#define __ARCH_WANT_SYS_OLD_SELECT
 #define __ARCH_WANT_SYS_OLDUMOUNT
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK