6 files changed, 33 insertions, 13 deletions
diff --git a/arch/mips/include/asm/clock.h b/arch/mips/include/asm/clock.h
index c9456e7a7283..778e32d817bc 100644
--- a/arch/mips/include/asm/clock.h
+++ b/arch/mips/include/asm/clock.h
@@ -6,8 +6,6 @@
 #include <linux/seq_file.h>
 #include <linux/clk.h>
 
-extern void (*cpu_wait) (void);
-
 struct clk;
 
 struct clk_ops {
diff --git a/arch/mips/include/asm/idle.h b/arch/mips/include/asm/idle.h
new file mode 100644
index 000000000000..d192158886b1
--- /dev/null
+++ b/arch/mips/include/asm/idle.h
@@ -0,0 +1,23 @@
+#ifndef __ASM_IDLE_H
+#define __ASM_IDLE_H
+
+#include <linux/linkage.h>
+
+extern void (*cpu_wait)(void);
+extern void r4k_wait(void);
+extern asmlinkage void __r4k_wait(void);
+extern void r4k_wait_irqoff(void);
+extern void __pastwait(void);
+
+static inline int using_rollback_handler(void)
+{
+	return cpu_wait == r4k_wait;
+}
+
+static inline int address_is_in_r4k_wait_irqoff(unsigned long addr)
+{
+	return addr >= (unsigned long)r4k_wait_irqoff &&
+	       addr < (unsigned long)__pastwait;
+}
+
+#endif /* __ASM_IDLE_H  */
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index ec1ca537fbc1..f59552fae917 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -171,14 +171,13 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 #ifdef CONFIG_FLATMEM
 
-#define pfn_valid(pfn)							\
-({									\
-	unsigned long __pfn = (pfn);					\
-	/* avoid <linux/bootmem.h> include hell */			\
-	extern unsigned long min_low_pfn;				\
-									\
-	__pfn >= min_low_pfn && __pfn < max_mapnr;			\
-})
+static inline int pfn_valid(unsigned long pfn)
+{
+	/* avoid <linux/mm.h> include hell */
+	extern unsigned long max_mapnr;
+
+	return pfn >= ARCH_PFN_OFFSET && pfn < max_mapnr;
+}
 
 #elif defined(CONFIG_SPARSEMEM)
 
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 71686c897dea..1470b7b68b0e 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -28,7 +28,6 @@
 /*
  * System setup and hardware flags..
  */
-extern void (*cpu_wait)(void);
 
 extern unsigned int vced_count, vcei_count;
 
diff --git a/arch/mips/include/asm/kvm.h b/arch/mips/include/uapi/asm/kvm.h
index 85789eacbf18..85789eacbf18 100644
--- a/arch/mips/include/asm/kvm.h
+++ b/arch/mips/include/uapi/asm/kvm.h
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index 16338b84fa79..1dee279f9665 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -694,16 +694,17 @@
 #define __NR_process_vm_writev		(__NR_Linux + 305)
 #define __NR_kcmp			(__NR_Linux + 306)
 #define __NR_finit_module		(__NR_Linux + 307)
+#define __NR_getdents64			(__NR_Linux + 308)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls		307
+#define __NR_Linux_syscalls		308
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux			5000
-#define __NR_64_Linux_syscalls		307
+#define __NR_64_Linux_syscalls		308
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32