Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
sparc: Add {open_by,name_to}_handle_at and clock_adjtime syscalls.
sparc: Implement of_iomap().
sparc: Implement of_address_to_resource().
sparc: Provide NO_IRQ definition.

arch/sparc/include/asm/irq_32.h

···
 #define irq_canonicalize(irq)	(irq)
 
 extern void __init init_IRQ(void);
+
+#define NO_IRQ		0xffffffff
+
 #endif

arch/sparc/include/asm/irq_64.h

···
 #define __ARCH_HAS_DO_SOFTIRQ
 #define ARCH_HAS_NMI_WATCHDOG
 
+#define NO_IRQ		0xffffffff
+
 #endif

arch/sparc/include/asm/unistd.h

···
 #define __NR_fanotify_init	329
 #define __NR_fanotify_mark	330
 #define __NR_prlimit64		331
+#define __NR_name_to_handle_at	332
+#define __NR_open_by_handle_at	333
+#define __NR_clock_adjtime	334
 
-#define NR_syscalls		332
+#define NR_syscalls		335
 
 #ifdef __32bit_syscall_numbers__
 /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,

arch/sparc/kernel/of_device_common.c

···
 }
 EXPORT_SYMBOL(irq_of_parse_and_map);
 
+int of_address_to_resource(struct device_node *node, int index,
+			   struct resource *r)
+{
+	struct platform_device *op = of_find_device_by_node(node);
+
+	if (!op || index >= op->num_resources)
+		return -EINVAL;
+
+	memcpy(r, &op->archdata.resource[index], sizeof(*r));
+	return 0;
+}
+EXPORT_SYMBOL_GPL(of_address_to_resource);
+
+void __iomem *of_iomap(struct device_node *node, int index)
+{
+	struct platform_device *op = of_find_device_by_node(node);
+	struct resource *r;
+
+	if (!op || index >= op->num_resources)
+		return NULL;
+
+	r = &op->archdata.resource[index];
+
+	return of_ioremap(r, 0, resource_size(r), (char *) r->name);
+}
+EXPORT_SYMBOL(of_iomap);
+
 /* Take the archdata values for IOMMU, STC, and HOSTDATA found in
  * BUS and propagate to all child platform_device objects.
  */

arch/sparc/kernel/systbls_32.S

···
 /*315*/	.long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
 /*320*/	.long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
 /*325*/	.long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
-/*330*/	.long sys_fanotify_mark, sys_prlimit64
+/*330*/	.long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
 

arch/sparc/kernel/systbls_64.S

···
 	.word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
 /*320*/	.word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv
 	.word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init
-/*330*/	.word sys32_fanotify_mark, sys_prlimit64
+/*330*/	.word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
 
 #endif /* CONFIG_COMPAT */
 
···
 	.word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
 /*320*/	.word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
 	.word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
-/*330*/	.word sys_fanotify_mark, sys_prlimit64
+/*330*/	.word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime