8 files changed, 23 insertions, 24 deletions
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index be39a12901c6..006b43e38a9c 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -40,6 +40,8 @@ static inline int dma_supported(struct device *dev, u64 mask)
 static inline int dma_mapping_error(struct device *dev, u64 mask)
 {
 	struct dma_map_ops *ops = get_dma_ops(dev);
+
+	debug_dma_mapping_error(dev, mask);
 	return ops->mapping_error(dev, mask);
 }
 
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 31ab10f02bad..dbaec94046da 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -45,8 +45,6 @@
 #define HUGETLB_PAGE_ORDER	({BUILD_BUG(); 0; })
 #endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */
 
-#ifndef __ASSEMBLY__
-
 #include <linux/pfn.h>
 #include <asm/io.h>
 
@@ -139,8 +137,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
  */
 #define ptep_buddy(x)	((pte_t *)((unsigned long)(x) ^ sizeof(pte_t)))
 
-#endif /* !__ASSEMBLY__ */
-
 /*
  * __pa()/__va() should be used only during mem init.
  */
@@ -202,7 +198,10 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 #endif
 
 #define virt_to_page(kaddr)	pfn_to_page(PFN_DOWN(virt_to_phys(kaddr)))
-#define virt_addr_valid(kaddr)	pfn_valid(PFN_DOWN(virt_to_phys(kaddr)))
+
+extern int __virt_addr_valid(const volatile void *kaddr);
+#define virt_addr_valid(kaddr)						\
+	__virt_addr_valid((const volatile void *) (kaddr))
 
 #define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
 				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 90bf3b3fce19..d69ea743272b 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -145,7 +145,7 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 extern char * (*pcibios_plat_setup)(char *str);
 
 /* this function parses memory ranges from a device node */
-extern void __devinit pci_load_of_ranges(struct pci_controller *hose,
-					 struct device_node *node);
+extern void pci_load_of_ranges(struct pci_controller *hose,
+			       struct device_node *node);
 
 #endif /* _ASM_PCI_H */
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index cec5e125f7e4..a3186f2bb8a0 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -49,6 +49,7 @@ static inline long regs_return_value(struct pt_regs *regs)
 
 #define instruction_pointer(regs) ((regs)->cp0_epc)
 #define profile_pc(regs) instruction_pointer(regs)
+#define user_stack_pointer(r) ((r)->regs[29])
 
 extern asmlinkage void syscall_trace_enter(struct pt_regs *regs);
 extern asmlinkage void syscall_trace_leave(struct pt_regs *regs);
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index 18806a52061c..b2050b9e64b1 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -29,10 +29,11 @@ struct thread_info {
 	__u32			cpu;		/* current CPU */
 	int			preempt_count;	/* 0 => preemptable, <0 => BUG */
 
-	mm_segment_t		addr_limit;	/* thread address space:
-						   0-0xBFFFFFFF for user-thead
-						   0-0xFFFFFFFF for kernel-thread
-						*/
+	mm_segment_t		addr_limit;	/*
+						 * thread address space limit:
+						 * 0x7fffffff for user-thead
+						 * 0xffffffff for kernel-thread
+						 */
 	struct restart_block	restart_block;
 	struct pt_regs		*regs;
 };
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index b306e2081cad..9e47cc11aa26 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -20,7 +20,6 @@
 #define __ARCH_OMIT_COMPAT_SYS_GETDENTS64
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_EXECVE
 #define __ARCH_WANT_SYS_GETHOSTNAME
 #define __ARCH_WANT_SYS_IPC
 #define __ARCH_WANT_SYS_PAUSE
diff --git a/arch/mips/include/uapi/asm/signal.h b/arch/mips/include/uapi/asm/signal.h
index 3f1237c6c80e..770732cb8d03 100644
--- a/arch/mips/include/uapi/asm/signal.h
+++ b/arch/mips/include/uapi/asm/signal.h
@@ -86,12 +86,6 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
 
 #define SA_RESTORER	0x04000000	/* Only for o32 */
 
-/*
- * sigaltstack controls
- */
-#define SS_ONSTACK     1
-#define SS_DISABLE     2
-
 #define MINSIGSTKSZ    2048
 #define SIGSTKSZ       8192
 
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index cc98a9dcb01b..0eebf3c3e03c 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -368,16 +368,17 @@
 #define __NR_process_vm_readv		(__NR_Linux + 345)
 #define __NR_process_vm_writev		(__NR_Linux + 346)
 #define __NR_kcmp			(__NR_Linux + 347)
+#define __NR_finit_module		(__NR_Linux + 348)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls		347
+#define __NR_Linux_syscalls		348
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux			4000
-#define __NR_O32_Linux_syscalls		347
+#define __NR_O32_Linux_syscalls		348
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -692,16 +693,17 @@
 #define __NR_process_vm_readv		(__NR_Linux + 304)
 #define __NR_process_vm_writev		(__NR_Linux + 305)
 #define __NR_kcmp			(__NR_Linux + 306)
+#define __NR_finit_module		(__NR_Linux + 307)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls		306
+#define __NR_Linux_syscalls		307
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux			5000
-#define __NR_64_Linux_syscalls		306
+#define __NR_64_Linux_syscalls		307
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -1021,15 +1023,16 @@
 #define __NR_process_vm_readv		(__NR_Linux + 309)
 #define __NR_process_vm_writev		(__NR_Linux + 310)
 #define __NR_kcmp			(__NR_Linux + 311)
+#define __NR_finit_module		(__NR_Linux + 312)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls		311
+#define __NR_Linux_syscalls		312
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux			6000
-#define __NR_N32_Linux_syscalls		311
+#define __NR_N32_Linux_syscalls		312
 
 #endif /* _UAPI_ASM_UNISTD_H */