28 files changed, 85 insertions, 143 deletions

diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index 1080558c8100..307e98c29ddc 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -94,7 +94,7 @@ void __init plat_setup(void)
 
         argptr = prom_getcmdline();
 
-#if defined(CONFIG_SERIAL_AU1X00_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE)
+#ifdef CONFIG_SERIAL_8250_CONSOLE
         if ((argptr = strstr(argptr, "console=")) == NULL) {
                 argptr = prom_getcmdline();
                 strcat(argptr, " console=ttyS0,115200");
diff --git a/arch/mips/ddb5xxx/common/rtc_ds1386.c b/arch/mips/ddb5xxx/common/rtc_ds1386.c
index 995896ac0e39..5dc34daa7150 100644
--- a/arch/mips/ddb5xxx/common/rtc_ds1386.c
+++ b/arch/mips/ddb5xxx/common/rtc_ds1386.c
@@ -165,6 +165,6 @@ rtc_ds1386_init(unsigned long base)
         WRITE_RTC(0xB, byte);
 
         /* set the function pointers */
-        rtc_get_time = rtc_ds1386_get_time;
-        rtc_set_time = rtc_ds1386_set_time;
+        rtc_mips_get_time = rtc_ds1386_get_time;
+        rtc_mips_set_time = rtc_ds1386_set_time;
 }
diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c
index 174822344131..74cb055d4bf6 100644
--- a/arch/mips/dec/time.c
+++ b/arch/mips/dec/time.c
@@ -36,41 +36,13 @@
 #include <asm/dec/ioasic_addrs.h>
 #include <asm/dec/machtype.h>
 
-
-/*
- * Returns true if a clock update is in progress
- */
-static inline unsigned char dec_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 unsigned long dec_rtc_get_time(void)
 {
         unsigned int year, mon, day, hour, min, sec, real_year;
-        int i;
         unsigned long flags;
 
-        /* The Linux interpretation of the DS1287 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 (dec_rtc_is_updating())
-                        break;
-        for (i = 0; i < 1000000; i++)   /* must try at least 2.228 ms */
-                if (!dec_rtc_is_updating())
-                        break;
         spin_lock_irqsave(&rtc_lock, flags);
-        /* Isn't this overkill?  UIP above should guarantee consistency */
+
         do {
                 sec = CMOS_READ(RTC_SECONDS);
                 min = CMOS_READ(RTC_MINUTES);
@@ -78,7 +50,16 @@ static unsigned long dec_rtc_get_time(void)
                 day = CMOS_READ(RTC_DAY_OF_MONTH);
                 mon = CMOS_READ(RTC_MONTH);
                 year = CMOS_READ(RTC_YEAR);
+                /*
+                 * The PROM will reset the year to either '72 or '73.
+                 * Therefore we store the real year separately, in one
+                 * of unused BBU RAM locations.
+                 */
+                real_year = CMOS_READ(RTC_DEC_YEAR);
         } while (sec != CMOS_READ(RTC_SECONDS));
+
+        spin_unlock_irqrestore(&rtc_lock, flags);
+
         if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
                 sec = BCD2BIN(sec);
                 min = BCD2BIN(min);
@@ -87,13 +68,7 @@ static unsigned long dec_rtc_get_time(void)
                 mon = BCD2BIN(mon);
                 year = BCD2BIN(year);
         }
-        /*
-         * The PROM will reset the year to either '72 or '73.
-         * Therefore we store the real year separately, in one
-         * of unused BBU RAM locations.
-         */
-        real_year = CMOS_READ(RTC_DEC_YEAR);
-        spin_unlock_irqrestore(&rtc_lock, flags);
+
         year += real_year - 72 + 2000;
 
         return mktime(year, mon, day, hour, min, sec);
@@ -193,8 +168,8 @@ static void dec_ioasic_hpt_init(unsigned int count)
 
 void __init dec_time_init(void)
 {
-        rtc_get_time = dec_rtc_get_time;
-        rtc_set_mmss = dec_rtc_set_mmss;
+        rtc_mips_get_time = dec_rtc_get_time;
+        rtc_mips_set_mmss = dec_rtc_set_mmss;
 
         mips_timer_state = dec_timer_state;
         mips_timer_ack = dec_timer_ack;
diff --git a/arch/mips/ite-boards/generic/time.c b/arch/mips/ite-boards/generic/time.c
index f5d67ee21ac6..b79817bb6cce 100644
--- a/arch/mips/ite-boards/generic/time.c
+++ b/arch/mips/ite-boards/generic/time.c
@@ -227,8 +227,8 @@ void __init it8172_time_init(void)
 
         local_irq_restore(flags);
 
-        rtc_get_time = it8172_rtc_get_time;
-        rtc_set_time = it8172_rtc_set_time;
+        rtc_mips_get_time = it8172_rtc_get_time;
+        rtc_mips_set_time = it8172_rtc_set_time;
 }
 
 #define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5)
diff --git a/arch/mips/ite-boards/ivr/init.c b/arch/mips/ite-boards/ivr/init.c
index ea4e1935fec5..b774db035b31 100644
--- a/arch/mips/ite-boards/ivr/init.c
+++ b/arch/mips/ite-boards/ivr/init.c
@@ -45,9 +45,6 @@ extern void  __init prom_init_cmdline(void);
 extern unsigned long __init prom_get_memsize(void);
 extern void __init it8172_init_ram_resource(unsigned long memsize);
 
-#define PFN_UP(x)       (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_ALIGN(x)    (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
-
 const char *get_system_type(void)
 {
         return "Globespan IVR";
diff --git a/arch/mips/ite-boards/qed-4n-s01b/init.c b/arch/mips/ite-boards/qed-4n-s01b/init.c
index 56dca7e0c21d..e8ec8be66a80 100644
--- a/arch/mips/ite-boards/qed-4n-s01b/init.c
+++ b/arch/mips/ite-boards/qed-4n-s01b/init.c
@@ -45,9 +45,6 @@ extern void  __init prom_init_cmdline(void);
 extern unsigned long __init prom_get_memsize(void);
 extern void __init it8172_init_ram_resource(unsigned long memsize);
 
-#define PFN_UP(x)       (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_ALIGN(x)    (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
-
 const char *get_system_type(void)
 {
         return "ITE QED-4N-S01B";
diff --git a/arch/mips/jmr3927/common/rtc_ds1742.c b/arch/mips/jmr3927/common/rtc_ds1742.c
index 9a8bff153d80..a6bd3f4d3049 100644
--- a/arch/mips/jmr3927/common/rtc_ds1742.c
+++ b/arch/mips/jmr3927/common/rtc_ds1742.c
@@ -159,8 +159,8 @@ rtc_ds1742_init(unsigned long base)
         db_assert((rtc_base & 0xe0000000) == KSEG1);
 
         /* set the function pointers */
-        rtc_get_time = rtc_ds1742_get_time;
-        rtc_set_time = rtc_ds1742_set_time;
+        rtc_mips_get_time = rtc_ds1742_get_time;
+        rtc_mips_set_time = rtc_ds1742_set_time;
 
         /* clear oscillator stop bit */
         CMOS_WRITE(RTC_READ, RTC_CONTROL);
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 0cb3b6097e0e..dcbfd27071f0 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -34,6 +34,7 @@
 #include <linux/highmem.h>
 #include <linux/console.h>
 #include <linux/mmzone.h>
+#include <linux/pfn.h>
 
 #include <asm/addrspace.h>
 #include <asm/bootinfo.h>
@@ -257,10 +258,6 @@ static inline int parse_rd_cmdline(unsigned long* rd_start, unsigned long* rd_en
         return 0;
 }
 
-#define PFN_UP(x)       (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)     ((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x)     ((x) << PAGE_SHIFT)
-
 #define MAXMEM          HIGHMEM_START
 #define MAXMEM_PFN      PFN_DOWN(MAXMEM)
 
@@ -493,10 +490,6 @@ static inline void resource_init(void)
         }
 }
 
-#undef PFN_UP
-#undef PFN_DOWN
-#undef PFN_PHYS
-
 #undef MAXMEM
 #undef MAXMEM_PFN
 
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 51273b7297a7..5e51a2d8f3f0 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -65,9 +65,9 @@ static int null_rtc_set_time(unsigned long sec)
         return 0;
 }
 
-unsigned long (*rtc_get_time)(void) = null_rtc_get_time;
-int (*rtc_set_time)(unsigned long) = null_rtc_set_time;
-int (*rtc_set_mmss)(unsigned long);
+unsigned long (*rtc_mips_get_time)(void) = null_rtc_get_time;
+int (*rtc_mips_set_time)(unsigned long) = null_rtc_set_time;
+int (*rtc_mips_set_mmss)(unsigned long);
 
 
 /* usecs per counter cycle, shifted to left by 32 bits */
@@ -440,14 +440,14 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
         /*
          * If we have an externally synchronized Linux clock, then update
-         * CMOS clock accordingly every ~11 minutes. rtc_set_time() has to be
+         * CMOS clock accordingly every ~11 minutes. rtc_mips_set_time() has to be
          * called as close as possible to 500 ms before the new second starts.
          */
         if (ntp_synced() &&
             xtime.tv_sec > last_rtc_update + 660 &&
             (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
             (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
-                if (rtc_set_mmss(xtime.tv_sec) == 0) {
+                if (rtc_mips_set_mmss(xtime.tv_sec) == 0) {
                         last_rtc_update = xtime.tv_sec;
                 } else {
                         /* do it again in 60 s */
@@ -565,7 +565,7 @@ asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs)
  *      b) (optional) calibrate and set the mips_hpt_frequency
  *          (only needed if you intended to use fixed_rate_gettimeoffset
  *           or use cpu counter as timer interrupt source)
- * 2) setup xtime based on rtc_get_time().
+ * 2) setup xtime based on rtc_mips_get_time().
  * 3) choose a appropriate gettimeoffset routine.
  * 4) calculate a couple of cached variables for later usage
  * 5) board_timer_setup() -
@@ -633,10 +633,10 @@ void __init time_init(void)
         if (board_time_init)
                 board_time_init();
 
-        if (!rtc_set_mmss)
-                rtc_set_mmss = rtc_set_time;
+        if (!rtc_mips_set_mmss)
+                rtc_mips_set_mmss = rtc_mips_set_time;
 
-        xtime.tv_sec = rtc_get_time();
+        xtime.tv_sec = rtc_mips_get_time();
         xtime.tv_nsec = 0;
 
         set_normalized_timespec(&wall_to_monotonic,
@@ -772,8 +772,8 @@ void to_tm(unsigned long tim, struct rtc_time *tm)
 
 EXPORT_SYMBOL(rtc_lock);
 EXPORT_SYMBOL(to_tm);
-EXPORT_SYMBOL(rtc_set_time);
-EXPORT_SYMBOL(rtc_get_time);
+EXPORT_SYMBOL(rtc_mips_set_time);
+EXPORT_SYMBOL(rtc_mips_get_time);
 
 unsigned long long sched_clock(void)
 {
diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c
index 83eb08b7a072..bb70a8240e61 100644
--- a/arch/mips/lasat/setup.c
+++ b/arch/mips/lasat/setup.c
@@ -165,7 +165,8 @@ void __init plat_setup(void)
 
         /* Set up panic notifier */
         for (i = 0; i < sizeof(lasat_panic_block) / sizeof(struct notifier_block); i++)
-                notifier_chain_register(&panic_notifier_list, &lasat_panic_block[i]);
+                atomic_notifier_chain_register(&panic_notifier_list,
+                                &lasat_panic_block[i]);
 
         lasat_reboot_setup();
 
@@ -174,8 +175,8 @@ void __init plat_setup(void)
 
 #ifdef CONFIG_DS1603
         ds1603 = &ds_defs[mips_machtype];
-        rtc_get_time = ds1603_read;
-        rtc_set_time = ds1603_set;
+        rtc_mips_get_time = ds1603_read;
+        rtc_mips_set_time = ds1603_set;
 #endif
 
 #ifdef DYNAMIC_SERIAL_INIT
diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c
index 873cf3141a31..c20d401ecf80 100644
--- a/arch/mips/mips-boards/atlas/atlas_setup.c
+++ b/arch/mips/mips-boards/atlas/atlas_setup.c
@@ -65,7 +65,7 @@ void __init plat_setup(void)
 
         board_time_init = mips_time_init;
         board_timer_setup = mips_timer_setup;
-        rtc_get_time = mips_rtc_get_time;
+        rtc_mips_get_time = mips_rtc_get_time;
 }
 
 static void __init serial_init(void)
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
index ee5e70c95cf3..32c9210373ac 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -49,9 +49,6 @@ static char *mtypes[3] = {
 /* References to section boundaries */
 extern char _end;
 
-#define PFN_ALIGN(x)    (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
-
-
 struct prom_pmemblock * __init prom_getmdesc(void)
 {
         char *memsize_str;
@@ -109,10 +106,10 @@ struct prom_pmemblock * __init prom_getmdesc(void)
 
         mdesc[3].type = yamon_dontuse;
         mdesc[3].base = 0x00100000;
-        mdesc[3].size = CPHYSADDR(PFN_ALIGN(&_end)) - mdesc[3].base;
+        mdesc[3].size = CPHYSADDR(PAGE_ALIGN(&_end)) - mdesc[3].base;
 
         mdesc[4].type = yamon_free;
-        mdesc[4].base = CPHYSADDR(PFN_ALIGN(&_end));
+        mdesc[4].base = CPHYSADDR(PAGE_ALIGN(&_end));
         mdesc[4].size = memsize - mdesc[4].base;
 
         return &mdesc[0];
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
index 2209e8a9de34..b8488aab6df1 100644
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ b/arch/mips/mips-boards/malta/malta_setup.c
@@ -225,5 +225,5 @@ void __init plat_setup(void)
 
         board_time_init = mips_time_init;
         board_timer_setup = mips_timer_setup;
-        rtc_get_time = mips_rtc_get_time;
+        rtc_mips_get_time = mips_rtc_get_time;
 }
diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c
index 1ec4e75656bd..e57f737bab10 100644
--- a/arch/mips/mips-boards/sim/sim_mem.c
+++ b/arch/mips/mips-boards/sim/sim_mem.c
@@ -42,9 +42,6 @@ static char *mtypes[3] = {
 /* References to section boundaries */
 extern char _end;
 
-#define PFN_ALIGN(x)    (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
-
-
 struct prom_pmemblock * __init prom_getmdesc(void)
 {
         unsigned int memsize;
@@ -64,10 +61,10 @@ struct prom_pmemblock * __init prom_getmdesc(void)
 
         mdesc[2].type = simmem_reserved;
         mdesc[2].base = 0x00100000;
-        mdesc[2].size = CPHYSADDR(PFN_ALIGN(&_end)) - mdesc[2].base;
+        mdesc[2].size = CPHYSADDR(PAGE_ALIGN(&_end)) - mdesc[2].base;
 
         mdesc[3].type = simmem_free;
-        mdesc[3].base = CPHYSADDR(PFN_ALIGN(&_end));
+        mdesc[3].base = CPHYSADDR(PAGE_ALIGN(&_end));
         mdesc[3].size = memsize - mdesc[3].base;
 
         return &mdesc[0];
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 52f7d59fe612..ad89c442f299 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -25,6 +25,7 @@
 #include <linux/highmem.h>
 #include <linux/swap.h>
 #include <linux/proc_fs.h>
+#include <linux/pfn.h>
 
 #include <asm/bootinfo.h>
 #include <asm/cachectl.h>
@@ -177,9 +178,6 @@ void __init paging_init(void)
         free_area_init(zones_size);
 }
 
-#define PFN_UP(x)       (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)     ((x) >> PAGE_SHIFT)
-
 static inline int page_is_ram(unsigned long pagenr)
 {
         int i;
diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c
index 3784c898db1a..91d9637143d7 100644
--- a/arch/mips/momentum/jaguar_atx/setup.c
+++ b/arch/mips/momentum/jaguar_atx/setup.c
@@ -229,8 +229,8 @@ void momenco_time_init(void)
         mips_hpt_frequency = cpu_clock / 2;
         board_timer_setup = momenco_timer_setup;
 
-        rtc_get_time = m48t37y_get_time;
-        rtc_set_time = m48t37y_set_time;
+        rtc_mips_get_time = m48t37y_get_time;
+        rtc_mips_set_time = m48t37y_set_time;
 }
 
 static struct resource mv_pci_io_mem0_resource = {
diff --git a/arch/mips/momentum/ocelot_3/setup.c b/arch/mips/momentum/ocelot_3/setup.c
index f95677f4f06f..370e75d0e75c 100644
--- a/arch/mips/momentum/ocelot_3/setup.c
+++ b/arch/mips/momentum/ocelot_3/setup.c
@@ -58,6 +58,7 @@
 #include <linux/bootmem.h>
 #include <linux/mv643xx.h>
 #include <linux/pm.h>
+#include <linux/bcd.h>
 
 #include <asm/time.h>
 #include <asm/page.h>
@@ -131,9 +132,6 @@ void setup_wired_tlb_entries(void)
         add_wired_entry(ENTRYLO(0xfc000000), ENTRYLO(0xfd000000), (signed)0xfc000000, PM_16M);
 }
 
-#define CONV_BCD_TO_BIN(val)    (((val) & 0xf) + (((val) >> 4) * 10))
-#define CONV_BIN_TO_BCD(val)    (((val) % 10) + (((val) / 10) << 4))
-
 unsigned long m48t37y_get_time(void)
 {
         unsigned int year, month, day, hour, min, sec;
@@ -143,16 +141,16 @@ unsigned long m48t37y_get_time(void)
         /* stop the update */
         rtc_base[0x7ff8] = 0x40;
 
-        year = CONV_BCD_TO_BIN(rtc_base[0x7fff]);
-        year += CONV_BCD_TO_BIN(rtc_base[0x7ff1]) * 100;
+        year = BCD2BIN(rtc_base[0x7fff]);
+        year += BCD2BIN(rtc_base[0x7ff1]) * 100;
 
-        month = CONV_BCD_TO_BIN(rtc_base[0x7ffe]);
+        month = BCD2BIN(rtc_base[0x7ffe]);
 
-        day = CONV_BCD_TO_BIN(rtc_base[0x7ffd]);
+        day = BCD2BIN(rtc_base[0x7ffd]);
 
-        hour = CONV_BCD_TO_BIN(rtc_base[0x7ffb]);
-        min = CONV_BCD_TO_BIN(rtc_base[0x7ffa]);
-        sec = CONV_BCD_TO_BIN(rtc_base[0x7ff9]);
+        hour = BCD2BIN(rtc_base[0x7ffb]);
+        min = BCD2BIN(rtc_base[0x7ffa]);
+        sec = BCD2BIN(rtc_base[0x7ff9]);
 
         /* start the update */
         rtc_base[0x7ff8] = 0x00;
@@ -175,22 +173,22 @@ int m48t37y_set_time(unsigned long sec)
         rtc_base[0x7ff8] = 0x80;
 
         /* year */
-        rtc_base[0x7fff] = CONV_BIN_TO_BCD(tm.tm_year % 100);
-        rtc_base[0x7ff1] = CONV_BIN_TO_BCD(tm.tm_year / 100);
+        rtc_base[0x7fff] = BIN2BCD(tm.tm_year % 100);
+        rtc_base[0x7ff1] = BIN2BCD(tm.tm_year / 100);
 
         /* month */
-        rtc_base[0x7ffe] = CONV_BIN_TO_BCD(tm.tm_mon);
+        rtc_base[0x7ffe] = BIN2BCD(tm.tm_mon);
 
         /* day */
-        rtc_base[0x7ffd] = CONV_BIN_TO_BCD(tm.tm_mday);
+        rtc_base[0x7ffd] = BIN2BCD(tm.tm_mday);
 
         /* hour/min/sec */
-        rtc_base[0x7ffb] = CONV_BIN_TO_BCD(tm.tm_hour);
-        rtc_base[0x7ffa] = CONV_BIN_TO_BCD(tm.tm_min);
-        rtc_base[0x7ff9] = CONV_BIN_TO_BCD(tm.tm_sec);
+        rtc_base[0x7ffb] = BIN2BCD(tm.tm_hour);
+        rtc_base[0x7ffa] = BIN2BCD(tm.tm_min);
+        rtc_base[0x7ff9] = BIN2BCD(tm.tm_sec);
 
         /* day of week -- not really used, but let's keep it up-to-date */
-        rtc_base[0x7ffc] = CONV_BIN_TO_BCD(tm.tm_wday + 1);
+        rtc_base[0x7ffc] = BIN2BCD(tm.tm_wday + 1);
 
         /* disable writing */
         rtc_base[0x7ff8] = 0x00;
@@ -215,8 +213,8 @@ void momenco_time_init(void)
         mips_hpt_frequency = cpu_clock / 2;
         board_timer_setup = momenco_timer_setup;
 
-        rtc_get_time = m48t37y_get_time;
-        rtc_set_time = m48t37y_set_time;
+        rtc_mips_get_time = m48t37y_get_time;
+        rtc_mips_set_time = m48t37y_set_time;
 }
 
 /*
diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c
index bd02e60d037a..a3e6f5575592 100644
--- a/arch/mips/momentum/ocelot_c/setup.c
+++ b/arch/mips/momentum/ocelot_c/setup.c
@@ -227,8 +227,8 @@ void momenco_time_init(void)
         printk("momenco_time_init cpu_clock=%d\n", cpu_clock);
         board_timer_setup = momenco_timer_setup;
 
-        rtc_get_time = m48t37y_get_time;
-        rtc_set_time = m48t37y_set_time;
+        rtc_mips_get_time = m48t37y_get_time;
+        rtc_mips_set_time = m48t37y_set_time;
 }
 
 void __init plat_setup(void)
diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c
index 8bce711575de..3f724d661bdb 100644
--- a/arch/mips/pmc-sierra/yosemite/setup.c
+++ b/arch/mips/pmc-sierra/yosemite/setup.c
@@ -198,8 +198,8 @@ static void __init py_rtc_setup(void)
         if (!m48t37_base)
                 printk(KERN_ERR "Mapping the RTC failed\n");
 
-        rtc_get_time = m48t37y_get_time;
-        rtc_set_time = m48t37y_set_time;
+        rtc_mips_get_time = m48t37y_get_time;
+        rtc_mips_set_time = m48t37y_set_time;
 
         write_seqlock(&xtime_lock);
         xtime.tv_sec = m48t37y_get_time();
diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c
index 92a3b3c15ed3..a9c58e067b53 100644
--- a/arch/mips/sgi-ip22/ip22-reset.c
+++ b/arch/mips/sgi-ip22/ip22-reset.c
@@ -238,7 +238,7 @@ static int __init reboot_setup(void)
         request_irq(SGI_PANEL_IRQ, panel_int, 0, "Front Panel", NULL);
         init_timer(&blink_timer);
         blink_timer.function = blink_timeout;
-        notifier_chain_register(&panic_notifier_list, &panic_block);
+        atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
 
         return 0;
 }
diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c
index b7300cc5c5ad..cca688ad64ad 100644
--- a/arch/mips/sgi-ip22/ip22-time.c
+++ b/arch/mips/sgi-ip22/ip22-time.c
@@ -212,8 +212,8 @@ static void indy_timer_setup(struct irqaction *irq)
 void __init ip22_time_init(void)
 {
         /* setup hookup functions */
-        rtc_get_time = indy_rtc_get_time;
-        rtc_set_time = indy_rtc_set_time;
+        rtc_mips_get_time = indy_rtc_get_time;
+        rtc_mips_set_time = indy_rtc_set_time;
 
         board_time_init = indy_time_init;
         board_timer_setup = indy_timer_setup;
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index e0d095daa5ed..6c00dce9f73f 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -19,6 +19,7 @@
 #include <linux/nodemask.h>
 #include <linux/swap.h>
 #include <linux/bootmem.h>
+#include <linux/pfn.h>
 #include <asm/page.h>
 #include <asm/sections.h>
 
@@ -28,8 +29,6 @@
 #include <asm/sn/sn_private.h>
 
 
-#define PFN_UP(x)               (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-
 #define SLOT_PFNSHIFT           (SLOT_SHIFT - PAGE_SHIFT)
 #define PFN_NASIDSHFT           (NASID_SHFT - PAGE_SHIFT)
 
diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c
index 0c948008b023..ab9d9cef089e 100644
--- a/arch/mips/sgi-ip32/ip32-reset.c
+++ b/arch/mips/sgi-ip32/ip32-reset.c
@@ -193,7 +193,7 @@ static __init int ip32_reboot_setup(void)
 
         init_timer(&blink_timer);
         blink_timer.function = blink_timeout;
-        notifier_chain_register(&panic_notifier_list, &panic_block);
+        atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
 
         request_irq(MACEISA_RTC_IRQ, ip32_rtc_int, 0, "rtc", NULL);
 
diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c
index 2f50c79b7887..a2dd8ae1ea8f 100644
--- a/arch/mips/sgi-ip32/ip32-setup.c
+++ b/arch/mips/sgi-ip32/ip32-setup.c
@@ -91,8 +91,8 @@ void __init plat_setup(void)
 {
         board_be_init = ip32_be_init;
 
-        rtc_get_time = mc146818_get_cmos_time;
-        rtc_set_mmss = mc146818_set_rtc_mmss;
+        rtc_mips_get_time = mc146818_get_cmos_time;
+        rtc_mips_set_mmss = mc146818_set_rtc_mmss;
 
         board_time_init = ip32_time_init;
         board_timer_setup = ip32_timer_setup;
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index b661d2425a36..4b5f74ff3edd 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -121,14 +121,14 @@ void __init plat_setup(void)
 
         if (xicor_probe()) {
                 printk("swarm setup: Xicor 1241 RTC detected.\n");
-                rtc_get_time = xicor_get_time;
-                rtc_set_time = xicor_set_time;
+                rtc_mips_get_time = xicor_get_time;
+                rtc_mips_set_time = xicor_set_time;
         }
 
         if (m41t81_probe()) {
                 printk("swarm setup: M41T81 RTC detected.\n");
-                rtc_get_time = m41t81_get_time;
-                rtc_set_time = m41t81_set_time;
+                rtc_mips_get_time = m41t81_get_time;
+                rtc_mips_set_time = m41t81_set_time;
         }
 
         printk("This kernel optimized for "
diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c
index 1141fcd13a59..01ba6c581e3d 100644
--- a/arch/mips/sni/setup.c
+++ b/arch/mips/sni/setup.c
@@ -164,8 +164,8 @@ static struct pci_controller sni_controller = {
 
 static inline void sni_pcimt_time_init(void)
 {
-        rtc_get_time = mc146818_get_cmos_time;
-        rtc_set_time = mc146818_set_rtc_mmss;
+        rtc_mips_get_time = mc146818_get_cmos_time;
+        rtc_mips_set_time = mc146818_set_rtc_mmss;
 }
 
 void __init plat_setup(void)
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
index 2ad6401d2af4..6dcf077f61a0 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
@@ -1036,8 +1036,8 @@ toshiba_rbtx4927_time_init(void)
 
 #ifdef CONFIG_RTC_DS1742
 
-        rtc_get_time = rtc_ds1742_get_time;
-        rtc_set_time = rtc_ds1742_set_time;
+        rtc_mips_get_time = rtc_ds1742_get_time;
+        rtc_mips_set_time = rtc_ds1742_set_time;
 
         TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT,
                                        ":rtc_ds1742_init()-\n");
diff --git a/arch/mips/tx4938/common/rtc_rx5c348.c b/arch/mips/tx4938/common/rtc_rx5c348.c
index d249edbb6af4..07f782fc0725 100644
--- a/arch/mips/tx4938/common/rtc_rx5c348.c
+++ b/arch/mips/tx4938/common/rtc_rx5c348.c
@@ -14,6 +14,7 @@
 #include <linux/string.h>
 #include <linux/rtc.h>
 #include <linux/time.h>
+#include <linux/bcd.h>
 #include <asm/time.h>
 #include <asm/tx4938/spi.h>
 
@@ -77,17 +78,6 @@ spi_rtc_io(unsigned char *inbuf, unsigned char *outbuf, unsigned int count)
                            inbufs, incounts, outbufs, outcounts, 0);
 }
 
-/*
- * Conversion between binary and BCD.
- */
-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
 /* RTC-dependent code for time.c */
 
 static int
@@ -197,6 +187,6 @@ rtc_rx5c348_init(int chipid)
                 srtc_24h = 1;
 
         /* set the function pointers */
-        rtc_get_time = rtc_rx5c348_get_time;
-        rtc_set_time = rtc_rx5c348_set_time;
+        rtc_mips_get_time = rtc_rx5c348_get_time;
+        rtc_mips_set_time = rtc_rx5c348_set_time;
 }