Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze

* 'next' of git://git.monstr.eu/linux-2.6-microblaze:
microblaze: Fix ftrace
microblaze: Wire up new syscalls
microblaze: Fix level/edge irq sensibility

arch/microblaze/include/asm/unistd.h

···
 #define __NR_fanotify_init	368
 #define __NR_fanotify_mark	369
 #define __NR_prlimit64		370
+#define __NR_name_to_handle_at	371
+#define __NR_open_by_handle_at	372
+#define __NR_clock_adjtime	373
+#define __NR_syncfs		374
 
-#define __NR_syscalls		371
+#define __NR_syscalls		375
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__

arch/microblaze/kernel/Makefile

···
 CFLAGS_REMOVE_selfmod.o = -pg
 CFLAGS_REMOVE_heartbeat.o = -pg
 CFLAGS_REMOVE_ftrace.o = -pg
+CFLAGS_REMOVE_process.o = -pg
 endif
 
 extra-y := head.o vmlinux.lds

arch/microblaze/kernel/ftrace.c

···
 			: "r" (parent), "r" (return_hooker)
 	);
 
+	flush_dcache_range((u32)parent, (u32)parent + 4);
+	flush_icache_range((u32)parent, (u32)parent + 4);
+
 	if (unlikely(faulted)) {
 		ftrace_graph_stop();
 		WARN_ON(1);
···
 
 	if (unlikely(faulted))
 		return -EFAULT;
+
+	flush_dcache_range(addr, addr + 4);
+	flush_icache_range(addr, addr + 4);
 
 	return 0;
 }
···
 	ret += ftrace_modify_code((unsigned long)&ftrace_caller,
 				  MICROBLAZE_NOP);
 
-	/* All changes are done - lets do caches consistent */
-	flush_icache();
 	return ret;
 }
 
···
 
 	old_jump = *(unsigned int *)ip; /* save jump over instruction */
 	ret = ftrace_modify_code(ip, MICROBLAZE_NOP);
-	flush_icache();
 
 	pr_debug("%s: Replace instruction: 0x%x\n", __func__, old_jump);
 	return ret;
···
 	unsigned long ip = (unsigned long)(&ftrace_call_graph);
 
 	ret = ftrace_modify_code(ip, old_jump);
-	flush_icache();
 
 	pr_debug("%s\n", __func__);
 	return ret;

arch/microblaze/kernel/intc.c

···
 	for (i = 0; i < nr_irq; ++i) {
 		if (intr_type & (0x00000001 << i)) {
 			irq_set_chip_and_handler_name(i, &intc_dev,
-				handle_edge_irq, intc_dev.name);
+				handle_edge_irq, "edge");
 			irq_clear_status_flags(i, IRQ_LEVEL);
 		} else {
 			irq_set_chip_and_handler_name(i, &intc_dev,
-				handle_level_irq, intc_dev.name);
+				handle_level_irq, "level");
 			irq_set_status_flags(i, IRQ_LEVEL);
 		}
 	}

arch/microblaze/kernel/syscall_table.S

···
 	.long sys_fanotify_init
 	.long sys_fanotify_mark
 	.long sys_prlimit64	/* 370 */
+	.long sys_name_to_handle_at
+	.long sys_open_by_handle_at
+	.long sys_clock_adjtime
+	.long sys_syncfs

arch/microblaze/lib/Makefile

···
 # Makefile
 #
 
+ifdef CONFIG_FUNCTION_TRACER
+CFLAGS_REMOVE_ashldi3.o = -pg
+CFLAGS_REMOVE_ashrdi3.o = -pg
+CFLAGS_REMOVE_lshrdi3.o = -pg
+endif
+
 lib-y :=  memset.o
 
 ifeq ($(CONFIG_OPT_LIB_ASM),y)