12 files changed, 42 insertions, 57 deletions

diff --git a/include/asm-mips/asm.h b/include/asm-mips/asm.h
index e3038a4599ee..838eb3144d81 100644
--- a/include/asm-mips/asm.h
+++ b/include/asm-mips/asm.h
@@ -344,6 +344,7 @@ symbol		=	value
 #define PTR_L           lw
 #define PTR_S           sw
 #define PTR_LA          la
+#define PTR_LI          li
 #define PTR_SLL         sll
 #define PTR_SLLV        sllv
 #define PTR_SRL         srl
@@ -368,6 +369,7 @@ symbol		=	value
 #define PTR_L           ld
 #define PTR_S           sd
 #define PTR_LA          dla
+#define PTR_LI          dli
 #define PTR_SLL         dsll
 #define PTR_SLLV        dsllv
 #define PTR_SRL         dsrl
diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h
index 9ab59e2bb233..e3c9925876a3 100644
--- a/include/asm-mips/cacheflush.h
+++ b/include/asm-mips/cacheflush.h
@@ -55,24 +55,13 @@ extern void (*flush_icache_range)(unsigned long start, unsigned long end);
 #define flush_cache_vmap(start, end)            flush_cache_all()
 #define flush_cache_vunmap(start, end)          flush_cache_all()
 
-static inline void copy_to_user_page(struct vm_area_struct *vma,
+extern void copy_to_user_page(struct vm_area_struct *vma,
         struct page *page, unsigned long vaddr, void *dst, const void *src,
-        unsigned long len)
-{
-        if (cpu_has_dc_aliases)
-                flush_cache_page(vma, vaddr, page_to_pfn(page));
-        memcpy(dst, src, len);
-        __flush_icache_page(vma, page);
-}
+        unsigned long len);
 
-static inline void copy_from_user_page(struct vm_area_struct *vma,
+extern void copy_from_user_page(struct vm_area_struct *vma,
         struct page *page, unsigned long vaddr, void *dst, const void *src,
-        unsigned long len)
-{
-        if (cpu_has_dc_aliases)
-                flush_cache_page(vma, vaddr, page_to_pfn(page));
-        memcpy(dst, src, len);
-}
+        unsigned long len);
 
 extern void (*flush_cache_sigtramp)(unsigned long addr);
 extern void (*flush_icache_all)(void);
diff --git a/include/asm-mips/div64.h b/include/asm-mips/div64.h
index 5f7dcf5452e7..d107832de1b6 100644
--- a/include/asm-mips/div64.h
+++ b/include/asm-mips/div64.h
@@ -83,27 +83,6 @@
 #if (_MIPS_SZLONG == 64)
 
 /*
- * Don't use this one in new code
- */
-#define do_div64_32(res, high, low, base) ({ \
-        unsigned int __quot, __mod; \
-        unsigned long __div; \
-        unsigned int __low, __high, __base; \
-        \
-        __high = (high); \
-        __low = (low); \
-        __div = __high; \
-        __div = __div << 32 | __low; \
-        __base = (base); \
-        \
-        __mod = __div % __base; \
-        __div = __div / __base; \
-        \
-        __quot = __div; \
-        (res) = __quot; \
-        __mod; })
-
-/*
  * Hey, we're already 64-bit, no
  * need to play games..
  */
diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h
index 6959bdb59310..02c8a13fc894 100644
--- a/include/asm-mips/fixmap.h
+++ b/include/asm-mips/fixmap.h
@@ -45,8 +45,16 @@
  * fix-mapped?
  */
 enum fixed_addresses {
+#define FIX_N_COLOURS 8
+        FIX_CMAP_BEGIN,
+#ifdef CONFIG_MIPS_MT_SMTC
+        FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS),
+#else
+        FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS,
+#endif
 #ifdef CONFIG_HIGHMEM
-        FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
+        /* reserved pte's for temporary kernel mappings */
+        FIX_KMAP_BEGIN = FIX_CMAP_END + 1,
         FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
 #endif
         __end_of_fixed_addresses
@@ -70,9 +78,9 @@ extern void __set_fixmap (enum fixed_addresses idx,
  * at the top of mem..
  */
 #if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX)
-#define FIXADDR_TOP     (0xff000000UL - 0x2000)
+#define FIXADDR_TOP     ((unsigned long)(long)(int)(0xff000000 - 0x20000))
 #else
-#define FIXADDR_TOP     (0xffffe000UL)
+#define FIXADDR_TOP     ((unsigned long)(long)(int)0xfffe0000)
 #endif
 #define FIXADDR_SIZE    (__end_of_fixed_addresses << PAGE_SHIFT)
 #define FIXADDR_START   (FIXADDR_TOP - FIXADDR_SIZE)
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index 0ce2a80b689e..35a05ca5560c 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -74,4 +74,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new,
                           unsigned long hwmask);
 #endif /* CONFIG_MIPS_MT_SMTC */
 
+extern int allocate_irqno(void);
+extern void alloc_legacy_irqno(void);
+extern void free_irqno(unsigned int irq);
+
 #endif /* _ASM_IRQ_H */
diff --git a/include/asm-mips/mipsmtregs.h b/include/asm-mips/mipsmtregs.h
index f637ce70758f..3e9468f424f4 100644
--- a/include/asm-mips/mipsmtregs.h
+++ b/include/asm-mips/mipsmtregs.h
@@ -352,6 +352,8 @@ do {									\
 #define write_vpe_c0_vpecontrol(val)    mttc0(1, 1, val)
 #define read_vpe_c0_vpeconf0()          mftc0(1, 2)
 #define write_vpe_c0_vpeconf0(val)      mttc0(1, 2, val)
+#define read_vpe_c0_count()             mftc0(9, 0)
+#define write_vpe_c0_count(val)         mttc0(9, 0, val)
 #define read_vpe_c0_status()            mftc0(12, 0)
 #define write_vpe_c0_status(val)        mttc0(12, 0, val)
 #define read_vpe_c0_cause()             mftc0(13, 0)
diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h
index 582c1fe6cc4a..af121c67dc71 100644
--- a/include/asm-mips/pgalloc.h
+++ b/include/asm-mips/pgalloc.h
@@ -48,7 +48,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 
         ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ORDER);
         if (ret) {
-                init = pgd_offset(&init_mm, 0);
+                init = pgd_offset(&init_mm, 0UL);
                 pgd_init((unsigned long)ret);
                 memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
                        (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h
index d05fb6f38aa7..7e7320300aa3 100644
--- a/include/asm-mips/pgtable-64.h
+++ b/include/asm-mips/pgtable-64.h
@@ -174,7 +174,7 @@ static inline void pud_clear(pud_t *pudp)
 #define __pmd_offset(address)   pmd_index(address)
 
 /* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, 0)
+#define pgd_offset_k(address) pgd_offset(&init_mm, 0UL)
 
 #define pgd_index(address)      (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
 #define pmd_index(address)      (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h
index b09e16c93ca0..2ba6988ddc8e 100644
--- a/include/asm-mips/sibyte/sb1250.h
+++ b/include/asm-mips/sibyte/sb1250.h
@@ -51,8 +51,8 @@ extern void sb1250_mask_irq(int cpu, int irq);
 extern void sb1250_unmask_irq(int cpu, int irq);
 extern void sb1250_smp_finish(void);
 
+extern void bcm1480_hpt_setup(void);
 extern void bcm1480_time_init(void);
-extern unsigned long bcm1480_gettimeoffset(void);
 extern void bcm1480_mask_irq(int cpu, int irq);
 extern void bcm1480_unmask_irq(int cpu, int irq);
 extern void bcm1480_smp_finish(void);
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index dcb4701d5728..3056feed5a36 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -392,7 +392,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
 {
         __u64 retval;
 
-        if (cpu_has_llsc) {
+        if (cpu_has_llsc && R10000_LLSC_WAR) {
                 __asm__ __volatile__(
                 "       .set    push                                    \n"
                 "       .set    noat                                    \n"
diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h
index 28512ba2266e..625acd337bc3 100644
--- a/include/asm-mips/time.h
+++ b/include/asm-mips/time.h
@@ -48,7 +48,8 @@ extern void (*mips_timer_ack)(void);
  * If mips_hpt_read is NULL, an R4k-compatible timer setup is attempted.
  */
 extern unsigned int (*mips_hpt_read)(void);
-extern void (*mips_hpt_init)(unsigned int);
+extern void (*mips_hpt_init)(void);
+extern unsigned int mips_hpt_mask;
 
 /*
  * to_tm() converts system time back to (year, mon, day, hour, min, sec).
@@ -58,13 +59,6 @@ extern void (*mips_hpt_init)(unsigned int);
 extern void to_tm(unsigned long tim, struct rtc_time *tm);
 
 /*
- * do_gettimeoffset(). By default, this func pointer points to
- * do_null_gettimeoffset(), which leads to the same resolution as HZ.
- * Higher resolution versions are available, which give ~1us resolution.
- */
-extern unsigned long (*do_gettimeoffset)(void);
-
-/*
  * high-level timer interrupt routines.
  */
 extern irqreturn_t timer_interrupt(int irq, void *dev_id);
diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h
index 30240a445dbb..ec56aa52f669 100644
--- a/include/asm-mips/unistd.h
+++ b/include/asm-mips/unistd.h
@@ -332,16 +332,18 @@
 #define __NR_set_robust_list            (__NR_Linux + 309)
 #define __NR_get_robust_list            (__NR_Linux + 310)
 #define __NR_kexec_load                 (__NR_Linux + 311)
+#define __NR_getcpu                     (__NR_Linux + 312)
+#define __NR_epoll_pwait                (__NR_Linux + 313)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls             311
+#define __NR_Linux_syscalls             313
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux                  4000
-#define __NR_O32_Linux_syscalls         311
+#define __NR_O32_Linux_syscalls         313
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -620,16 +622,18 @@
 #define __NR_set_robust_list            (__NR_Linux + 268)
 #define __NR_get_robust_list            (__NR_Linux + 269)
 #define __NR_kexec_load                 (__NR_Linux + 270)
+#define __NR_getcpu                     (__NR_Linux + 271)
+#define __NR_epoll_pwait                (__NR_Linux + 272)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls             270
+#define __NR_Linux_syscalls             272
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux                   5000
-#define __NR_64_Linux_syscalls          270
+#define __NR_64_Linux_syscalls          272
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -912,16 +916,18 @@
 #define __NR_set_robust_list            (__NR_Linux + 272)
 #define __NR_get_robust_list            (__NR_Linux + 273)
 #define __NR_kexec_load                 (__NR_Linux + 274)
+#define __NR_getcpu                     (__NR_Linux + 275)
+#define __NR_epoll_pwait                (__NR_Linux + 276)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls             274
+#define __NR_Linux_syscalls             276
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux                  6000
-#define __NR_N32_Linux_syscalls         274
+#define __NR_N32_Linux_syscalls         276
 
 #ifdef __KERNEL__
 
@@ -1189,6 +1195,7 @@ type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \
 #endif /* (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABI64) */
 
 
+#define __ARCH_OMIT_COMPAT_SYS_GETDENTS64
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_SYS_ALARM