10 files changed, 55 insertions, 40 deletions

diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h
index 0ddada3bb0b6..28d907d4347a 100644
--- a/include/asm-mips/cacheflush.h
+++ b/include/asm-mips/cacheflush.h
@@ -48,6 +48,15 @@ static inline void flush_dcache_page(struct page *page)
 #define flush_dcache_mmap_lock(mapping)         do { } while (0)
 #define flush_dcache_mmap_unlock(mapping)       do { } while (0)
 
+#define ARCH_HAS_FLUSH_ANON_PAGE
+extern void __flush_anon_page(struct page *, unsigned long);
+static inline void flush_anon_page(struct vm_area_struct *vma,
+        struct page *page, unsigned long vmaddr)
+{
+        if (cpu_has_dc_aliases && PageAnon(page))
+                __flush_anon_page(page, vmaddr);
+}
+
 static inline void flush_icache_page(struct vm_area_struct *vma,
         struct page *page)
 {
@@ -86,4 +95,7 @@ extern void (*flush_data_cache_page)(unsigned long addr);
 /* Run kernel code uncached, useful for cache probing functions. */
 unsigned long __init run_uncached(void *func);
 
+extern void *kmap_coherent(struct page *page, unsigned long addr);
+extern void kunmap_coherent(struct page *page);
+
 #endif /* _ASM_CACHEFLUSH_H */
diff --git a/include/asm-mips/delay.h b/include/asm-mips/delay.h
index ea77050f8e3a..223d156efb9f 100644
--- a/include/asm-mips/delay.h
+++ b/include/asm-mips/delay.h
@@ -79,7 +79,7 @@ static inline void __udelay(unsigned long usecs, unsigned long lpj)
         __delay(usecs);
 }
 
-#define __udelay_val cpu_data[smp_processor_id()].udelay_val
+#define __udelay_val cpu_data[raw_smp_processor_id()].udelay_val
 
 #define udelay(usecs) __udelay((usecs),__udelay_val)
 
diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h
index 50073157a617..e50c77e69cb5 100644
--- a/include/asm-mips/hazards.h
+++ b/include/asm-mips/hazards.h
@@ -52,6 +52,7 @@ ASMMACRO(tlb_probe_hazard,
          _ehb
         )
 ASMMACRO(irq_enable_hazard,
+         _ehb
         )
 ASMMACRO(irq_disable_hazard,
         _ehb
diff --git a/include/asm-mips/irqflags.h b/include/asm-mips/irqflags.h
index af3b07dfad4b..e459fa05db83 100644
--- a/include/asm-mips/irqflags.h
+++ b/include/asm-mips/irqflags.h
@@ -13,29 +13,9 @@
 
 #ifndef __ASSEMBLY__
 
+#include <linux/compiler.h>
 #include <asm/hazards.h>
 
-/*
- * CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY does prompt replay of deferred IPIs,
- * at the cost of branch and call overhead on each local_irq_restore()
- */
-
-#ifdef CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY
-
-extern void smtc_ipi_replay(void);
-
-#define irq_restore_epilog(flags)                               \
-do {                                                            \
-        if (!(flags & 0x0400))                                  \
-                smtc_ipi_replay();                              \
-} while (0)
-
-#else
-
-#define irq_restore_epilog(ignore) do { } while (0)
-
-#endif /* CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY */
-
 __asm__ (
         "       .macro  raw_local_irq_enable                            \n"
         "       .set    push                                            \n"
@@ -205,17 +185,28 @@ __asm__ (
         "       .set    pop                                             \n"
         "       .endm                                                   \n");
 
-#define raw_local_irq_restore(flags)                                    \
-do {                                                                    \
-        unsigned long __tmp1;                                           \
-                                                                        \
-        __asm__ __volatile__(                                           \
-                "raw_local_irq_restore\t%0"                             \
-                : "=r" (__tmp1)                                         \
-                : "0" (flags)                                           \
-                : "memory");                                            \
-        irq_restore_epilog(flags);                                      \
-} while(0)
+extern void smtc_ipi_replay(void);
+
+static inline void raw_local_irq_restore(unsigned long flags)
+{
+        unsigned long __tmp1;
+
+#ifdef CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY
+        /*
+         * CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY does prompt replay of deferred
+         * IPIs, at the cost of branch and call overhead on each
+         * local_irq_restore()
+         */
+        if (unlikely(!(flags & 0x0400)))
+                smtc_ipi_replay();
+#endif
+
+        __asm__ __volatile__(
+                "raw_local_irq_restore\t%0"
+                : "=r" (__tmp1)
+                : "0" (flags)
+                : "memory");
+}
 
 static inline int raw_irqs_disabled_flags(unsigned long flags)
 {
diff --git a/include/asm-mips/marvell.h b/include/asm-mips/marvell.h
index df94955b098a..b6144bafc565 100644
--- a/include/asm-mips/marvell.h
+++ b/include/asm-mips/marvell.h
@@ -54,5 +54,6 @@ struct mv_pci_controller {
 };
 
 extern void ll_mv64340_irq(void);
+extern void mv64340_irq_init(unsigned int base);
 
 #endif  /* __ASM_MIPS_MARVELL_H */
diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h
index a5b18710b6a4..49f5a1a2dfcd 100644
--- a/include/asm-mips/pgtable-64.h
+++ b/include/asm-mips/pgtable-64.h
@@ -199,7 +199,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
 {
         return pud_val(pud);
 }
-#define pud_phys(pud)           (pud_val(pud) - PAGE_OFFSET)
+#define pud_phys(pud)           virt_to_phys((void *)pud_val(pud))
 #define pud_page(pud)           (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT))
 
 /* Find an entry in the second-level page table.. */
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index 3fcfd7979de5..0d3295f57a95 100644
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -75,7 +75,7 @@ extern void paging_init(void);
  * Conversion functions: convert a page and protection to a page entry,
  * and a page entry and page directory to the page they refer to.
  */
-#define pmd_phys(pmd)           (pmd_val(pmd) - PAGE_OFFSET)
+#define pmd_phys(pmd)           virt_to_phys((void *)pmd_val(pmd))
 #define pmd_page(pmd)           (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
 #define pmd_page_vaddr(pmd)     pmd_val(pmd)
 
diff --git a/include/asm-mips/sgiarcs.h b/include/asm-mips/sgiarcs.h
index ddb859d05257..439bce7daa3a 100644
--- a/include/asm-mips/sgiarcs.h
+++ b/include/asm-mips/sgiarcs.h
@@ -459,7 +459,7 @@ struct linux_smonblock {
         register signed int __a2 __asm__("$5") = (int) (long) (a2);     \
         register signed int __a3 __asm__("$6") = (int) (long) (a3);     \
         register signed int __a4 __asm__("$7") = (int) (long) (a4);     \
-        register signed int __a5 = (a5);                                \
+        register signed int __a5 = (int) (long) (a5);                   \
         long __vec = (long) romvec->dest;                               \
         __asm__ __volatile__(                                           \
         "dsubu\t$29, 32\n\t"                                            \
diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h
index dfb29e13bce0..494aa65dcfbd 100644
--- a/include/asm-mips/sibyte/sb1250.h
+++ b/include/asm-mips/sibyte/sb1250.h
@@ -67,6 +67,6 @@ extern void bcm1480_smp_finish(void);
 
 #endif
 
-#define IOADDR(a) ((volatile void __iomem *)(IO_BASE + (a)))
+#define IOADDR(a) ((void __iomem *)(IO_BASE + (a)))
 
 #endif
diff --git a/include/asm-mips/smtc_ipi.h b/include/asm-mips/smtc_ipi.h
index 360ea6d250c7..a52a4a7a36e0 100644
--- a/include/asm-mips/smtc_ipi.h
+++ b/include/asm-mips/smtc_ipi.h
@@ -65,12 +65,10 @@ static inline void smtc_ipi_nq(struct smtc_ipi_q *q, struct smtc_ipi *p)
         spin_unlock_irqrestore(&q->lock, flags);
 }
 
-static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q)
+static inline struct smtc_ipi *__smtc_ipi_dq(struct smtc_ipi_q *q)
 {
         struct smtc_ipi *p;
-        long flags;
 
-        spin_lock_irqsave(&q->lock, flags);
         if (q->head == NULL)
                 p = NULL;
         else {
@@ -81,7 +79,19 @@ static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q)
                 if (q->head == NULL)
                         q->tail = NULL;
         }
+
+        return p;
+}
+
+static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q)
+{
+        unsigned long flags;
+        struct smtc_ipi *p;
+
+        spin_lock_irqsave(&q->lock, flags);
+        p = __smtc_ipi_dq(q);
         spin_unlock_irqrestore(&q->lock, flags);
+
         return p;
 }