Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Merge the BIOS workarounds from 2.6.32, and the swiotlb fallback on failure.

3 files changed, 18 insertions, 33 deletions

diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h
index 547e90951cec..3f390e8cc0b3 100644
--- a/arch/alpha/include/asm/smp.h
+++ b/arch/alpha/include/asm/smp.h
@@ -47,7 +47,7 @@ extern struct cpuinfo_alpha cpu_data[NR_CPUS];
 extern int smp_num_cpus;
 
 extern void arch_send_call_function_single_ipi(int cpu);
-extern void arch_send_call_function_ipi(cpumask_t mask);
+extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
 
 #else /* CONFIG_SMP */
 
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index 5076a8860b18..b3e888638bb7 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -50,32 +50,35 @@ struct thread_info {
 register struct thread_info *__current_thread_info __asm__("$8");
 #define current_thread_info()  __current_thread_info
 
+#endif /* __ASSEMBLY__ */
+
 /* Thread information allocation.  */
 #define THREAD_SIZE_ORDER 1
 #define THREAD_SIZE (2*PAGE_SIZE)
 
-#endif /* __ASSEMBLY__ */
-
 #define PREEMPT_ACTIVE		0x40000000
 
 /*
  * Thread information flags:
  * - these are process state flags and used from assembly
- * - pending work-to-be-done flags come first to fit in and immediate operand.
+ * - pending work-to-be-done flags come first and must be assigned to be
+ *   within bits 0 to 7 to fit in and immediate operand.
+ * - ALPHA_UAC_SHIFT below must be kept consistent with the unaligned
+ *   control flags.
  *
  * TIF_SYSCALL_TRACE is known to be 0 via blbs.
  */
 #define TIF_SYSCALL_TRACE	0	/* syscall trace active */
-#define TIF_SIGPENDING		1	/* signal pending */
-#define TIF_NEED_RESCHED	2	/* rescheduling necessary */
-#define TIF_POLLING_NRFLAG	3	/* poll_idle is polling NEED_RESCHED */
-#define TIF_DIE_IF_KERNEL	4	/* dik recursion lock */
-#define TIF_UAC_NOPRINT		5	/* see sysinfo.h */
-#define TIF_UAC_NOFIX		6
-#define TIF_UAC_SIGBUS		7
-#define TIF_MEMDIE		8
-#define TIF_RESTORE_SIGMASK	9	/* restore signal mask in do_signal */
-#define TIF_NOTIFY_RESUME	10	/* callback before returning to user */
+#define TIF_NOTIFY_RESUME	1	/* callback before returning to user */
+#define TIF_SIGPENDING		2	/* signal pending */
+#define TIF_NEED_RESCHED	3	/* rescheduling necessary */
+#define TIF_POLLING_NRFLAG	8	/* poll_idle is polling NEED_RESCHED */
+#define TIF_DIE_IF_KERNEL	9	/* dik recursion lock */
+#define TIF_UAC_NOPRINT		10	/* see sysinfo.h */
+#define TIF_UAC_NOFIX		11
+#define TIF_UAC_SIGBUS		12
+#define TIF_MEMDIE		13
+#define TIF_RESTORE_SIGMASK	14	/* restore signal mask in do_signal */
 #define TIF_FREEZE		16	/* is freezing for suspend */
 
 #define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
@@ -94,7 +97,7 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define _TIF_ALLWORK_MASK	(_TIF_WORK_MASK		\
 				 | _TIF_SYSCALL_TRACE)
 
-#define ALPHA_UAC_SHIFT		6
+#define ALPHA_UAC_SHIFT		10
 #define ALPHA_UAC_MASK		(1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \
 				 1 << TIF_UAC_SIGBUS)
 
diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h
index b4f284c72ff3..36b3a30ba0e5 100644
--- a/arch/alpha/include/asm/topology.h
+++ b/arch/alpha/include/asm/topology.h
@@ -22,23 +22,6 @@ static inline int cpu_to_node(int cpu)
 	return node;
 }
 
-static inline cpumask_t node_to_cpumask(int node)
-{
-	cpumask_t node_cpu_mask = CPU_MASK_NONE;
-	int cpu;
-
-	for_each_online_cpu(cpu) {
-		if (cpu_to_node(cpu) == node)
-			cpu_set(cpu, node_cpu_mask);
-	}
-
-#ifdef DEBUG_NUMA
-	printk("node %d: cpu_mask: %016lx\n", node, node_cpu_mask);
-#endif
-
-	return node_cpu_mask;
-}
-
 extern struct cpumask node_to_cpumask_map[];
 /* FIXME: This is dumb, recalculating every time.  But simple. */
 static const struct cpumask *cpumask_of_node(int node)
@@ -55,7 +38,6 @@ static const struct cpumask *cpumask_of_node(int node)
 	return &node_to_cpumask_map[node];
 }
 
-#define pcibus_to_cpumask(bus)	(cpu_online_map)
 #define cpumask_of_pcibus(bus)	(cpu_online_mask)
 
 #endif /* !CONFIG_NUMA */