7 files changed, 21 insertions, 137 deletions

diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h
index 0012bd804d2d..986511db54a6 100644
--- a/include/asm-mips/compat.h
+++ b/include/asm-mips/compat.h
@@ -133,6 +133,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr)
         return (void __user *)(long)uptr;
 }
 
+static inline compat_uptr_t ptr_to_compat(void __user *uptr)
+{
+        return (u32)(unsigned long)uptr;
+}
+
 static inline void __user *compat_alloc_user_space(long len)
 {
         struct pt_regs *regs = (struct pt_regs *)
diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h
index 2454c44a8f54..a554089991f2 100644
--- a/include/asm-mips/futex.h
+++ b/include/asm-mips/futex.h
@@ -99,5 +99,11 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
         return ret;
 }
 
+static inline int
+futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
+{
+        return -ENOSYS;
+}
+
 #endif
 #endif
diff --git a/include/asm-mips/mc146818-time.h b/include/asm-mips/mc146818-time.h
index 47214861093b..41ac8d363c67 100644
--- a/include/asm-mips/mc146818-time.h
+++ b/include/asm-mips/mc146818-time.h
@@ -86,43 +86,14 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime)
         return retval;
 }
 
-/*
- * Returns true if a clock update is in progress
- */
-static inline unsigned char rtc_is_updating(void)
-{
-        unsigned char uip;
-        unsigned long flags;
-
-        spin_lock_irqsave(&rtc_lock, flags);
-        uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP);
-        spin_unlock_irqrestore(&rtc_lock, flags);
-        return uip;
-}
-
 static inline unsigned long mc146818_get_cmos_time(void)
 {
         unsigned int year, mon, day, hour, min, sec;
-        int i;
         unsigned long flags;
 
-        /*
-         * The Linux interpretation of the CMOS clock register contents:
-         * When the Update-In-Progress (UIP) flag goes from 1 to 0, the
-         * RTC registers show the second which has precisely just started.
-         * Let's hope other operating systems interpret the RTC the same way.
-         */
-
-        /* read RTC exactly on falling edge of update flag */
-        for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */
-                if (rtc_is_updating())
-                        break;
-        for (i = 0 ; i < 1000000 ; i++) /* must try at least 2.228 ms */
-                if (!rtc_is_updating())
-                        break;
-
         spin_lock_irqsave(&rtc_lock, flags);
-        do { /* Isn't this overkill ? UIP above should guarantee consistency */
+
+        do {
                 sec = CMOS_READ(RTC_SECONDS);
                 min = CMOS_READ(RTC_MINUTES);
                 hour = CMOS_READ(RTC_HOURS);
diff --git a/include/asm-mips/mmzone.h b/include/asm-mips/mmzone.h
index 011caebac369..7bde4432092b 100644
--- a/include/asm-mips/mmzone.h
+++ b/include/asm-mips/mmzone.h
@@ -22,20 +22,6 @@
                        NODE_DATA(__n)->node_spanned_pages) : 0);\
 })
 
-#define pfn_to_page(pfn)                                        \
-({                                                              \
-        unsigned long __pfn = (pfn);                            \
-        pg_data_t *__pg = NODE_DATA(pfn_to_nid(__pfn));         \
-        __pg->node_mem_map + (__pfn - __pg->node_start_pfn);    \
-})
-
-#define page_to_pfn(p)                                          \
-({                                                              \
-        struct page *__p = (p);                                 \
-        struct zone *__z = page_zone(__p);                      \
-        ((__p - __z->zone_mem_map) + __z->zone_start_pfn);      \
-})
-
 /* XXX: FIXME -- wli */
 #define kern_addr_valid(addr)   (0)
 
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index ee25a779bf49..a1eab136ff6c 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -140,8 +140,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 #define pfn_to_kaddr(pfn)       __va((pfn) << PAGE_SHIFT)
 
 #ifndef CONFIG_NEED_MULTIPLE_NODES
-#define pfn_to_page(pfn)        (mem_map + (pfn))
-#define page_to_pfn(page)       ((unsigned long)((page) - mem_map))
 #define pfn_valid(pfn)          ((pfn) < max_mapnr)
 #endif
 
@@ -160,6 +158,7 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 #define WANT_PAGE_VIRTUAL
 #endif
 
+#include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
 #endif /* _ASM_PAGE_H */
diff --git a/include/asm-mips/serial.h b/include/asm-mips/serial.h
index e796d75f027e..7b2366412203 100644
--- a/include/asm-mips/serial.h
+++ b/include/asm-mips/serial.h
@@ -103,88 +103,6 @@
 #define IVR_SERIAL_PORT_DEFNS
 #endif
 
-#ifdef CONFIG_SERIAL_AU1X00
-#include <asm/mach-au1x00/au1000.h>
-#ifdef CONFIG_SOC_AU1000
-#define AU1000_SERIAL_PORT_DEFNS                       \
-    { .baud_base = 0, .port = UART0_ADDR,              \
-      .iomem_base = (unsigned char *)UART0_ADDR,       \
-      .irq = AU1000_UART0_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },                          \
-    { .baud_base = 0, .port = UART1_ADDR,              \
-      .iomem_base = (unsigned char *)UART1_ADDR,       \
-      .irq = AU1000_UART1_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },                          \
-    { .baud_base = 0, .port = UART2_ADDR,              \
-      .iomem_base = (unsigned char *)UART2_ADDR,       \
-      .irq = AU1000_UART2_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },                          \
-    { .baud_base = 0, .port = UART3_ADDR,              \
-      .iomem_base = (unsigned char *)UART3_ADDR,       \
-      .irq = AU1000_UART3_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },
-#endif
-
-#ifdef CONFIG_SOC_AU1500
-#define AU1000_SERIAL_PORT_DEFNS                       \
-    { .baud_base = 0, .port = UART0_ADDR,              \
-      .iomem_base = (unsigned char *)UART0_ADDR,       \
-      .irq = AU1500_UART0_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },                          \
-    { .baud_base = 0, .port = UART3_ADDR,              \
-      .iomem_base = (unsigned char *)UART3_ADDR,       \
-      .irq = AU1500_UART3_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },
-#endif
-
-#ifdef CONFIG_SOC_AU1100
-#define AU1000_SERIAL_PORT_DEFNS                       \
-    { .baud_base = 0, .port = UART0_ADDR,              \
-      .iomem_base = (unsigned char *)UART0_ADDR,       \
-      .irq = AU1100_UART0_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },                          \
-    { .baud_base = 0, .port = UART1_ADDR,              \
-      .iomem_base = (unsigned char *)UART1_ADDR,       \
-      .irq = AU1100_UART1_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },                          \
-    { .baud_base = 0, .port = UART3_ADDR,              \
-      .iomem_base = (unsigned char *)UART3_ADDR,       \
-      .irq = AU1100_UART3_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },
-#endif
-
-#ifdef CONFIG_SOC_AU1550
-#define AU1000_SERIAL_PORT_DEFNS                       \
-    { .baud_base = 0, .port = UART0_ADDR,              \
-      .iomem_base = (unsigned char *)UART0_ADDR,       \
-      .irq = AU1550_UART0_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },                          \
-    { .baud_base = 0, .port = UART1_ADDR,              \
-      .iomem_base = (unsigned char *)UART1_ADDR,       \
-      .irq = AU1550_UART1_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },                          \
-    { .baud_base = 0, .port = UART3_ADDR,              \
-      .iomem_base = (unsigned char *)UART3_ADDR,       \
-      .irq = AU1550_UART3_INT,  .flags = STD_COM_FLAGS,\
-      .iomem_reg_shift = 2 },
-#endif
-
-#ifdef CONFIG_SOC_AU1200
-#define AU1000_SERIAL_PORT_DEFNS                       \
-    { .baud_base = 0, .port = UART0_ADDR,              \
-      .iomem_base = (unsigned char *)UART0_ADDR,       \
-      .irq = AU1200_UART0_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },                          \
-    { .baud_base = 0, .port = UART1_ADDR,              \
-      .iomem_base = (unsigned char *)UART1_ADDR,       \
-      .irq = AU1200_UART1_INT, .flags = STD_COM_FLAGS, \
-      .iomem_reg_shift = 2 },
-#endif
-
-#else
-#define AU1000_SERIAL_PORT_DEFNS
-#endif
-
 #ifdef CONFIG_HAVE_STD_PC_SERIAL_PORT
 #define STD_SERIAL_PORT_DEFNS                   \
         /* UART CLK   PORT IRQ     FLAGS        */                      \
@@ -331,7 +249,6 @@
         MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS              \
         MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS              \
         MOMENCO_OCELOT_SERIAL_PORT_DEFNS                \
-        MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS              \
-        AU1000_SERIAL_PORT_DEFNS
+        MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS
 
 #endif /* _ASM_SERIAL_H */
diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h
index 9cc3564cc2c9..d897c8bb554d 100644
--- a/include/asm-mips/time.h
+++ b/include/asm-mips/time.h
@@ -26,14 +26,14 @@ extern spinlock_t rtc_lock;
 
 /*
  * RTC ops.  By default, they point to no-RTC functions.
- *      rtc_get_time - mktime(year, mon, day, hour, min, sec) in seconds.
- *      rtc_set_time - reverse the above translation and set time to RTC.
- *      rtc_set_mmss - similar to rtc_set_time, but only min and sec need
+ *      rtc_mips_get_time - mktime(year, mon, day, hour, min, sec) in seconds.
+ *      rtc_mips_set_time - reverse the above translation and set time to RTC.
+ *      rtc_mips_set_mmss - similar to rtc_set_time, but only min and sec need
  *                      to be set.  Used by RTC sync-up.
  */
-extern unsigned long (*rtc_get_time)(void);
-extern int (*rtc_set_time)(unsigned long);
-extern int (*rtc_set_mmss)(unsigned long);
+extern unsigned long (*rtc_mips_get_time)(void);
+extern int (*rtc_mips_set_time)(unsigned long);
+extern int (*rtc_mips_set_mmss)(unsigned long);
 
 /*
  * Timer interrupt functions.