ia64: Initial sync with 2.5.32.

arch/ia64/hp/sim/simeth.c

@@ -213,7 +213,7 @@ simeth_probe1(void)
 
 	memcpy(dev->dev_addr, mac_addr, sizeof(mac_addr));
 
-	dev->irq = ia64_alloc_irq();
+	dev->irq = ia64_alloc_vector();
 
 	/*
 	 * attach the interrupt in the simulator, this does enable interrupts

arch/ia64/hp/sim/simserial.c

@@ -1076,7 +1076,7 @@ simrs_init (void)
 		if (state->type == PORT_UNKNOWN) continue;
 
 		if (!state->irq) {
-			state->irq = ia64_alloc_irq();
+			state->irq = ia64_alloc_vector();
 			ia64_ssc_connect_irq(KEYBOARD_INTR, state->irq);
 		}
 

arch/ia64/ia32/sys_ia32.c

@@ -46,6 +46,7 @@
 #include <linux/nfsd/syscall.h>
 #include <linux/poll.h>
 #include <linux/personality.h>
+#include <linux/ptrace.h>
 #include <linux/stat.h>
 #include <linux/ipc.h>
 

arch/ia64/kernel/ia64_ksyms.c

@@ -58,7 +58,7 @@ EXPORT_SYMBOL(clear_page);
 
 #include <asm/processor.h>
 # ifndef CONFIG_NUMA
-EXPORT_SYMBOL(cpu_info);
+EXPORT_SYMBOL(cpu_info__per_cpu);
 # endif
 EXPORT_SYMBOL(kernel_thread);
 

arch/ia64/kernel/setup.c

@@ -58,9 +58,8 @@ extern char _end;
 unsigned long __per_cpu_offset[NR_CPUS];
 #endif
 
-DECLARE_PER_CPU(struct cpuinfo_ia64, cpu_info);
-
-unsigned long ia64_phys_stacked_size_p8;
+DEFINE_PER_CPU(struct cpuinfo_ia64, cpu_info);
+DEFINE_PER_CPU(unsigned long, ia64_phys_stacked_size_p8);
 unsigned long ia64_cycles_per_usec;
 struct ia64_boot_param *ia64_boot_param;
 struct screen_info screen_info;
@@ -564,11 +563,11 @@ cpu_init (void)
 		my_cpu_data = (void *) get_free_page(GFP_KERNEL);
 	memcpy(my_cpu_data, __phys_per_cpu_start, __per_cpu_end - __per_cpu_start);
 	__per_cpu_offset[cpu] = (char *) my_cpu_data - __per_cpu_start;
-	my_cpu_info = my_cpu_data + ((char *) &cpu_info - __per_cpu_start);
+	my_cpu_info = my_cpu_data + ((char *) &__get_cpu_var(cpu_info) - __per_cpu_start);
 #else
 	my_cpu_data = __phys_per_cpu_start;
 #endif
-	my_cpu_info = my_cpu_data + ((char *) &cpu_info - __per_cpu_start);
+	my_cpu_info = my_cpu_data + ((char *) &__get_cpu_var(cpu_info) - __per_cpu_start);
 
 	/*
 	 * We can't pass "local_cpu_data" to identify_cpu() because we haven't called
@@ -652,6 +651,6 @@ cpu_init (void)
 		num_phys_stacked = 96;
 	}
 	/* size of physical stacked register partition plus 8 bytes: */
-	ia64_phys_stacked_size_p8 = num_phys_stacked*8 + 8;
+	__get_cpu_var(ia64_phys_stacked_size_p8) = num_phys_stacked*8 + 8;
 	platform_cpu_init();
 }

arch/ia64/kernel/smp.c

@@ -72,7 +72,7 @@ static volatile struct call_data_struct *call_data;
 #define IPI_CPU_STOP		1
 
 /* This needs to be cacheline aligned because it is written to by *other* CPUs.  */
-static DECLARE_PER_CPU(__u64, ipi_operation) ____cacheline_aligned;
+static DEFINE_PER_CPU(__u64, ipi_operation) ____cacheline_aligned;
 
 static void
 stop_this_cpu (void)

arch/ia64/mm/tlb.c

@@ -41,7 +41,7 @@ struct ia64_ctx ia64_ctx = {
 	.max_ctx =	~0U
 };
 
-u8 ia64_need_tlb_flush __per_cpu_data;
+DEFINE_PER_CPU(u8, ia64_need_tlb_flush);
 
 /*
  * Acquire the ia64_ctx.lock before calling this function!

include/asm-ia64/atomic.h

@@ -9,8 +9,8 @@
  * "int" types were carefully placed so as to ensure proper operation
  * of the macros.
  *
- * Copyright (C) 1998, 1999 Hewlett-Packard Co
- * Copyright (C) 1998, 1999 David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 1998, 1999, 2002 Hewlett-Packard Co
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
 #include <linux/types.h>
 

include/asm-ia64/hardirq.h

@@ -92,12 +92,12 @@
 # define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
 #endif
 
-#define irq_exit()								\
-do {										\
-		preempt_count() -= IRQ_EXIT_OFFSET;				\
-		if (!in_interrupt() && softirq_pending(smp_processor_id()))	\
-			do_softirq();						\
-		preempt_enable_no_resched();					\
+#define irq_exit()						\
+do {								\
+		preempt_count() -= IRQ_EXIT_OFFSET;		\
+		if (!in_interrupt() && local_softirq_pending())	\
+			do_softirq();				\
+		preempt_enable_no_resched();			\
 } while (0)
 
 #ifdef CONFIG_SMP

include/asm-ia64/ide.h

@@ -90,6 +90,20 @@ ide_init_default_hwifs (void)
 #endif
 }
 
+#define ide_request_irq(irq,hand,flg,dev,id)	request_irq((irq),(hand),(flg),(dev),(id))
+#define ide_free_irq(irq,dev_id)		free_irq((irq), (dev_id))
+#define ide_check_region(from,extent)		check_region((from), (extent))
+#define ide_request_region(from,extent,name)	request_region((from), (extent), (name))
+#define ide_release_region(from,extent)		release_region((from), (extent))
+
+/*
+ * The following are not needed for the non-m68k ports
+ */
+#define ide_ack_intr(hwif)		(1)
+#define ide_fix_driveid(id)		do {} while (0)
+#define ide_release_lock(lock)		do {} while (0)
+#define ide_get_lock(lock, hdlr, data)	do {} while (0)
+
 #endif /* __KERNEL__ */
 
 #endif /* __ASM_IA64_IDE_H */

include/asm-ia64/mmu_context.h

@@ -36,7 +36,7 @@ struct ia64_ctx {
 };
 
 extern struct ia64_ctx ia64_ctx;
-extern u8 ia64_need_tlb_flush __per_cpu_data;
+DECLARE_PER_CPU(u8, ia64_need_tlb_flush);
 
 extern void wrap_mmu_context (struct mm_struct *mm);
 
@@ -56,9 +56,9 @@ delayed_tlb_flush (void)
 {
 	extern void __flush_tlb_all (void);
 
-	if (unlikely(ia64_need_tlb_flush)) {
+	if (unlikely(__get_cpu_var(ia64_need_tlb_flush))) {
 		__flush_tlb_all();
-		ia64_need_tlb_flush = 0;
+		__get_cpu_var(ia64_need_tlb_flush) = 0;
 	}
 }
 

include/asm-ia64/percpu.h

 #ifndef _ASM_IA64_PERCPU_H
 #define _ASM_IA64_PERCPU_H
 
+#include <linux/config.h>
+#include <linux/compiler.h>
+
 /*
  * Copyright (C) 2002 Hewlett-Packard Co
  *	David Mosberger-Tang <davidm@hpl.hp.com>
@@ -8,7 +11,7 @@
 
 #ifdef __ASSEMBLY__
 
-#define THIS_CPU(var)	(var##__per_cpu)	/* use this to mark accesses to per-CPU variables... */
+#define THIS_CPU(var)	(var##__per_cpu)  /* use this to mark accesses to per-CPU variables... */
 
 #else /* !__ASSEMBLY__ */
 
@@ -22,8 +25,12 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
 #endif
 #define DECLARE_PER_CPU(type, name) extern __typeof__(type) name##__per_cpu
 
-#define per_cpu(var, cpu) (*RELOC_HIDE(&var##__per_cpu, __per_cpu_offset[cpu]))
 #define __get_cpu_var(var)	(var##__per_cpu)
+#ifdef CONFIG_SMP
+# define per_cpu(var, cpu)	(*RELOC_HIDE(&var##__per_cpu, __per_cpu_offset[cpu]))
+#else
+# define per_cpu(var, cpu)	__get_cpu_var(var)
+#endif
 
 #endif /* !__ASSEMBLY__ */
 

include/asm-ia64/processor.h

@@ -15,9 +15,6 @@
 
 #include <linux/config.h>
 
-#include <linux/percpu.h>
-#include <linux/compiler.h>
-
 #include <asm/ptrace.h>
 #include <asm/kregs.h>
 #include <asm/system.h>
@@ -81,8 +78,10 @@
 
 #ifndef __ASSEMBLY__
 
-#include <linux/threads.h>
 #include <linux/cache.h>
+#include <linux/compiler.h>
+#include <linux/percpu.h>
+#include <linux/threads.h>
 
 #include <asm/fpu.h>
 #include <asm/offsets.h>

include/asm-ia64/system.h

@@ -368,8 +368,8 @@ extern void ia64_save_extra (struct task_struct *task);
 extern void ia64_load_extra (struct task_struct *task);
 
 #if defined(CONFIG_SMP) && defined(CONFIG_PERFMON)
-  extern int __per_cpu_data pfm_syst_wide;
-# define PERFMON_IS_SYSWIDE() (this_cpu(pfm_syst_wide) != 0)
+  DECLARE_PER_CPU(int, pfm_syst_wide);
+# define PERFMON_IS_SYSWIDE() (get_cpu_var(pfm_syst_wide) != 0)
 #else
 # define PERFMON_IS_SYSWIDE() (0)
 #endif

include/asm-ia64/unistd.h

@@ -227,6 +227,11 @@
 #define __NR_free_large_pages		1235
 #define __NR_share_large_pages		1236
 #define __NR_unshare_large_pages	1237
+#define __NR_io_setup			1238
+#define __NR_io_destroy			1239
+#define __NR_io_getevents		1240
+#define __NR_io_submit			1241
+#define __NR_io_cancel			1242
 
 #if !defined(__ASSEMBLY__) && !defined(ASSEMBLER)