7 files changed, 21 insertions, 27 deletions
diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h
index 4b6247d1a315..f2ff191376b4 100644
--- a/arch/tile/include/asm/dma-mapping.h
+++ b/arch/tile/include/asm/dma-mapping.h
@@ -72,6 +72,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
 static inline int
 dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
+	debug_dma_mapping_error(dev, dma_addr);
 	return get_dma_ops(dev)->mapping_error(dev, dma_addr);
 }
 
diff --git a/arch/tile/include/asm/elf.h b/arch/tile/include/asm/elf.h
index b73e1039c911..ff8a93408823 100644
--- a/arch/tile/include/asm/elf.h
+++ b/arch/tile/include/asm/elf.h
@@ -170,4 +170,6 @@ do { \
 
 #endif /* CONFIG_COMPAT */
 
+#define CORE_DUMP_USE_REGSET
+
 #endif /* _ASM_TILE_ELF_H */
diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h
index 2a9b293fece6..31672918064c 100644
--- a/arch/tile/include/asm/io.h
+++ b/arch/tile/include/asm/io.h
@@ -250,7 +250,9 @@ static inline void writeq(u64 val, unsigned long addr)
 #define iowrite32 writel
 #define iowrite64 writeq
 
-static inline void memset_io(void *dst, int val, size_t len)
+#if CHIP_HAS_MMIO() || defined(CONFIG_PCI)
+
+static inline void memset_io(volatile void *dst, int val, size_t len)
 {
 	int x;
 	BUG_ON((unsigned long)dst & 0x3);
@@ -277,6 +279,8 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src,
 		writel(*(u32 *)(src + x), dst + x);
 }
 
+#endif
+
 /*
  * The Tile architecture does not support IOPORT, even with PCI.
  * Unfortunately we can't yet simply not declare these methods,
diff --git a/arch/tile/include/asm/irqflags.h b/arch/tile/include/asm/irqflags.h
index b4e96fef2cf8..241c0bb60b12 100644
--- a/arch/tile/include/asm/irqflags.h
+++ b/arch/tile/include/asm/irqflags.h
@@ -18,32 +18,20 @@
 #include <arch/interrupts.h>
 #include <arch/chip.h>
 
-#if !defined(__tilegx__) && defined(__ASSEMBLY__)
-
 /*
  * The set of interrupts we want to allow when interrupts are nominally
  * disabled.  The remainder are effectively "NMI" interrupts from
  * the point of view of the generic Linux code.  Note that synchronous
  * interrupts (aka "non-queued") are not blocked by the mask in any case.
  */
-#if CHIP_HAS_AUX_PERF_COUNTERS()
-#define LINUX_MASKABLE_INTERRUPTS_HI \
-	(~(INT_MASK_HI(INT_PERF_COUNT) | INT_MASK_HI(INT_AUX_PERF_COUNT)))
-#else
-#define LINUX_MASKABLE_INTERRUPTS_HI \
-	(~(INT_MASK_HI(INT_PERF_COUNT)))
-#endif
-
-#else
-
-#if CHIP_HAS_AUX_PERF_COUNTERS()
-#define LINUX_MASKABLE_INTERRUPTS \
-	(~(INT_MASK(INT_PERF_COUNT) | INT_MASK(INT_AUX_PERF_COUNT)))
-#else
 #define LINUX_MASKABLE_INTERRUPTS \
-	(~(INT_MASK(INT_PERF_COUNT)))
-#endif
+	(~((_AC(1,ULL) << INT_PERF_COUNT) | (_AC(1,ULL) << INT_AUX_PERF_COUNT)))
 
+#if CHIP_HAS_SPLIT_INTR_MASK()
+/* The same macro, but for the two 32-bit SPRs separately. */
+#define LINUX_MASKABLE_INTERRUPTS_LO (-1)
+#define LINUX_MASKABLE_INTERRUPTS_HI \
+	(~((1 << (INT_PERF_COUNT - 32)) | (1 << (INT_AUX_PERF_COUNT - 32))))
 #endif
 
 #ifndef __ASSEMBLY__
@@ -126,7 +114,7 @@
  * to know our current state.
  */
 DECLARE_PER_CPU(unsigned long long, interrupts_enabled_mask);
-#define INITIAL_INTERRUPTS_ENABLED INT_MASK(INT_MEM_ERROR)
+#define INITIAL_INTERRUPTS_ENABLED (1ULL << INT_MEM_ERROR)
 
 /* Disable interrupts. */
 #define arch_local_irq_disable() \
@@ -165,7 +153,7 @@ DECLARE_PER_CPU(unsigned long long, interrupts_enabled_mask);
 
 /* Prevent the given interrupt from being enabled next time we enable irqs. */
 #define arch_local_irq_mask(interrupt) \
-	(__get_cpu_var(interrupts_enabled_mask) &= ~INT_MASK(interrupt))
+	(__get_cpu_var(interrupts_enabled_mask) &= ~(1ULL << (interrupt)))
 
 /* Prevent the given interrupt from being enabled immediately. */
 #define arch_local_irq_mask_now(interrupt) do { \
@@ -175,7 +163,7 @@ DECLARE_PER_CPU(unsigned long long, interrupts_enabled_mask);
 
 /* Allow the given interrupt to be enabled next time we enable irqs. */
 #define arch_local_irq_unmask(interrupt) \
-	(__get_cpu_var(interrupts_enabled_mask) |= INT_MASK(interrupt))
+	(__get_cpu_var(interrupts_enabled_mask) |= (1ULL << (interrupt)))
 
 /* Allow the given interrupt to be enabled immediately, if !irqs_disabled. */
 #define arch_local_irq_unmask_now(interrupt) do { \
@@ -250,7 +238,7 @@ DECLARE_PER_CPU(unsigned long long, interrupts_enabled_mask);
 /* Disable interrupts. */
 #define IRQ_DISABLE(tmp0, tmp1)					\
 	{							\
-	 movei  tmp0, -1;					\
+	 movei  tmp0, LINUX_MASKABLE_INTERRUPTS_LO;		\
 	 moveli tmp1, lo16(LINUX_MASKABLE_INTERRUPTS_HI)	\
 	};							\
 	{							\
diff --git a/arch/tile/include/asm/pci.h b/arch/tile/include/asm/pci.h
index 302cdf71ceed..54a924208d3c 100644
--- a/arch/tile/include/asm/pci.h
+++ b/arch/tile/include/asm/pci.h
@@ -188,7 +188,7 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
 int __init tile_pci_init(void);
 int __init pcibios_init(void);
 
-void __devinit pcibios_fixup_bus(struct pci_bus *bus);
+void pcibios_fixup_bus(struct pci_bus *bus);
 
 #define pci_domain_nr(bus) (((struct pci_controller *)(bus)->sysdata)->index)
 
diff --git a/arch/tile/include/asm/ptrace.h b/arch/tile/include/asm/ptrace.h
index 1a4fd9ab0ee1..2e83fc1b9467 100644
--- a/arch/tile/include/asm/ptrace.h
+++ b/arch/tile/include/asm/ptrace.h
@@ -24,8 +24,7 @@ typedef unsigned long pt_reg_t;
 #include <uapi/asm/ptrace.h>
 
 #define PTRACE_O_MASK_TILE	(PTRACE_O_TRACEMIGRATE)
-#define PT_TRACE_MIGRATE	0x00080000
-#define PT_TRACE_MASK_TILE	(PT_TRACE_MIGRATE)
+#define PT_TRACE_MIGRATE	PT_EVENT_FLAG(PTRACE_EVENT_MIGRATE)
 
 /* Flag bits in pt_regs.flags */
 #define PT_FLAGS_DISABLE_IRQ    1  /* on return to kernel, disable irqs */
@@ -36,6 +35,7 @@ typedef unsigned long pt_reg_t;
 
 #define instruction_pointer(regs) ((regs)->pc)
 #define profile_pc(regs) instruction_pointer(regs)
+#define user_stack_pointer(regs) ((regs)->sp)
 
 /* Does the process account for user or for system time? */
 #define user_mode(regs) (EX1_PL((regs)->ex1) == USER_PL)
diff --git a/arch/tile/include/asm/unistd.h b/arch/tile/include/asm/unistd.h
index fe841e7d4963..6ac21034f69a 100644
--- a/arch/tile/include/asm/unistd.h
+++ b/arch/tile/include/asm/unistd.h
@@ -17,6 +17,5 @@
 #define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL
 #endif
 #define __ARCH_WANT_SYS_NEWFSTATAT
-#define __ARCH_WANT_SYS_EXECVE
 #define __ARCH_WANT_SYS_CLONE
 #include <uapi/asm/unistd.h>