---

yaml
---
r: 104230
b: refs/heads/master
c: 519f014
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 908cf4b925e419bc74f3297b2f0e51d6f8a81da2
+refs/heads/master: 519f0141f1c42e2b8b59c7dea005cbf6095358e8

trunk/arch/sparc/kernel/apc.c

@@ -56,7 +56,7 @@ __setup("apc=", apc_setup);
  * CPU idle callback function
  * See .../arch/sparc/kernel/process.c
  */
-void apc_swift_idle(void)
+static void apc_swift_idle(void)
 {
 #ifdef APC_DEBUG_LED
 	set_auxio(0x00, AUXIO_LED); 
@@ -85,54 +85,70 @@ static int apc_release(struct inode *inode, struct file *f)
 	return 0;
 }
 
-static int apc_ioctl(struct inode *inode, struct file *f, 
-		     unsigned int cmd, unsigned long __arg)
+static long apc_ioctl(struct file *f, unsigned int cmd, unsigned long __arg)
 {
 	__u8 inarg, __user *arg;
 
 	arg = (__u8 __user *) __arg;
+
+	lock_kernel();
+
 	switch (cmd) {
 	case APCIOCGFANCTL:
-		if (put_user(apc_readb(APC_FANCTL_REG) & APC_REGMASK, arg))
-				return -EFAULT;
+		if (put_user(apc_readb(APC_FANCTL_REG) & APC_REGMASK, arg)) {
+			unlock_kernel();
+			return -EFAULT;
+		}
 		break;
 
 	case APCIOCGCPWR:
-		if (put_user(apc_readb(APC_CPOWER_REG) & APC_REGMASK, arg))
+		if (put_user(apc_readb(APC_CPOWER_REG) & APC_REGMASK, arg)) {
+			unlock_kernel();
 			return -EFAULT;
+		}
 		break;
 
 	case APCIOCGBPORT:
-		if (put_user(apc_readb(APC_BPORT_REG) & APC_BPMASK, arg))
+		if (put_user(apc_readb(APC_BPORT_REG) & APC_BPMASK, arg)) {
+			unlock_kernel();
 			return -EFAULT;
+		}
 		break;
 
 	case APCIOCSFANCTL:
-		if (get_user(inarg, arg))
+		if (get_user(inarg, arg)) {
+			unlock_kernel();
 			return -EFAULT;
+		}
 		apc_writeb(inarg & APC_REGMASK, APC_FANCTL_REG);
 		break;
 	case APCIOCSCPWR:
-		if (get_user(inarg, arg))
+		if (get_user(inarg, arg)) {
+			unlock_kernel();
 			return -EFAULT;
+		}
 		apc_writeb(inarg & APC_REGMASK, APC_CPOWER_REG);
 		break;
 	case APCIOCSBPORT:
-		if (get_user(inarg, arg))
+		if (get_user(inarg, arg)) {
+			unlock_kernel();
 			return -EFAULT;
+		}
 		apc_writeb(inarg & APC_BPMASK, APC_BPORT_REG);
 		break;
 	default:
+		unlock_kernel();
 		return -EINVAL;
 	};
 
+	unlock_kernel();
 	return 0;
 }
 
 static const struct file_operations apc_fops = {
-	.ioctl =	apc_ioctl,
-	.open =		apc_open,
-	.release =	apc_release,
+	.unlocked_ioctl =	apc_ioctl,
+	.open =			apc_open,
+	.release =		apc_release,
 };
 
 static struct miscdevice apc_miscdev = { APC_MINOR, APC_DEVNAME, &apc_fops };

trunk/arch/sparc/kernel/asm-offsets.c

@@ -18,18 +18,6 @@ int foo(void)
 {
 	DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
 	BLANK();
-	/* XXX This is the stuff for sclow.S, kill it. */
-	DEFINE(AOFF_task_pid, offsetof(struct task_struct, pid));
-	DEFINE(AOFF_task_uid, offsetof(struct task_struct, uid));
-	DEFINE(AOFF_task_gid, offsetof(struct task_struct, gid));
-	DEFINE(AOFF_task_euid, offsetof(struct task_struct, euid));
-	DEFINE(AOFF_task_egid, offsetof(struct task_struct, egid));
-	/* DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); */
-	DEFINE(ASIZ_task_uid,	sizeof(current->uid));
-	DEFINE(ASIZ_task_gid,	sizeof(current->gid));
-	DEFINE(ASIZ_task_euid,	sizeof(current->euid));
-	DEFINE(ASIZ_task_egid,	sizeof(current->egid));
-	BLANK();
 	DEFINE(AOFF_thread_fork_kpsr,
 			offsetof(struct thread_struct, fork_kpsr));
 	BLANK();

trunk/arch/sparc/kernel/ebus.c

@@ -69,7 +69,7 @@ static inline unsigned long ebus_alloc(size_t size)
 
 /*
  */
-int __init ebus_blacklist_irq(const char *name)
+static int __init ebus_blacklist_irq(const char *name)
 {
 	struct ebus_device_irq *dp;
 
@@ -83,8 +83,8 @@ int __init ebus_blacklist_irq(const char *name)
 	return 0;
 }
 
-void __init fill_ebus_child(struct device_node *dp,
-			    struct linux_ebus_child *dev)
+static void __init fill_ebus_child(struct device_node *dp,
+				   struct linux_ebus_child *dev)
 {
 	const int *regs;
 	const int *irqs;
@@ -144,7 +144,8 @@ void __init fill_ebus_child(struct device_node *dp,
 	}
 }
 
-void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)
+static void __init fill_ebus_device(struct device_node *dp,
+				    struct linux_ebus_device *dev)
 {
 	const struct linux_prom_registers *regs;
 	struct linux_ebus_child *child;

trunk/arch/sparc/kernel/entry.S

@@ -19,6 +19,7 @@
 #include <asm/vaddrs.h>
 #include <asm/memreg.h>
 #include <asm/page.h>
+#include <asm/pgtable.h>
 #ifdef CONFIG_SUN4
 #include <asm/pgtsun4.h>
 #else
@@ -1317,7 +1318,6 @@ linux_sparc_syscall:
 	bne	linux_fast_syscall
 	 /* Just do first insn from SAVE_ALL in the delay slot */
 
-	.globl	syscall_is_too_hard
 syscall_is_too_hard:
 	SAVE_ALL_HEAD
 	 rd	%wim, %l3
@@ -1544,8 +1544,7 @@ kgdb_trap_low:
 #endif
 
 	.align	4
-	.globl	__handle_exception, flush_patch_exception
-__handle_exception:
+	.globl	flush_patch_exception
 flush_patch_exception:
 	FLUSH_ALL_KERNEL_WINDOWS;
 	ldd	[%o0], %o6

trunk/arch/sparc/kernel/etrap.S

@@ -228,7 +228,6 @@ tsetup_mmu_patchme:
 	 */
 #define glob_tmp     g1
 
-	.globl	tsetup_sun4c_stackchk
 tsetup_sun4c_stackchk:
 	/* Done by caller: andcc %sp, 0x7, %g0 */
 	bne	trap_setup_user_stack_is_bolixed

trunk/arch/sparc/kernel/head.S

@@ -32,7 +32,6 @@
  */
 
 	.align 4
-        .globl  cputyp
 cputyp:
         .word   1
 
@@ -1280,7 +1279,6 @@ halt_me:
  * gets initialized in c-code so all routines can use it.
  */
 
-	.globl	prom_vector_p
 prom_vector_p:
 		.word 0
 

trunk/arch/sparc/kernel/idprom.c

@@ -24,7 +24,7 @@ static struct idprom idprom_buffer;
  * of the Sparc CPU and have a meaningful IDPROM machtype value that we
  * know about.  See asm-sparc/machines.h for empirical constants.
  */
-struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
+static struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
 /* First, Sun4's */
 { "Sun 4/100 Series", (SM_SUN4 | SM_4_110) },
 { "Sun 4/200 Series", (SM_SUN4 | SM_4_260) },

trunk/arch/sparc/kernel/ioport.c

@@ -49,13 +49,16 @@
 
 #define mmu_inval_dma_area(p, l)	/* Anton pulled it out for 2.4.0-xx */
 
-struct resource *_sparc_find_resource(struct resource *r, unsigned long);
+static struct resource *_sparc_find_resource(struct resource *r,
+					     unsigned long);
 
 static void __iomem *_sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz);
 static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys,
     unsigned long size, char *name);
 static void _sparc_free_io(struct resource *res);
 
+static void register_proc_sparc_ioport(void);
+
 /* This points to the next to use virtual memory for DVMA mappings */
 static struct resource _sparc_dvma = {
 	.name = "sparc_dvma", .start = DVMA_VADDR, .end = DVMA_END - 1
@@ -539,8 +542,6 @@ void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp)
 
 int __init sbus_arch_preinit(void)
 {
-	extern void register_proc_sparc_ioport(void);
-
 	register_proc_sparc_ioport();
 
 #ifdef CONFIG_SUN4
@@ -853,8 +854,8 @@ _sparc_io_get_info(char *buf, char **start, off_t fpos, int length, int *eof,
  * XXX Too slow. Can have 8192 DVMA pages on sun4m in the worst case.
  * This probably warrants some sort of hashing.
  */
-struct resource *
-_sparc_find_resource(struct resource *root, unsigned long hit)
+static struct resource *_sparc_find_resource(struct resource *root,
+					     unsigned long hit)
 {
         struct resource *tmp;
 
@@ -865,7 +866,7 @@ _sparc_find_resource(struct resource *root, unsigned long hit)
 	return NULL;
 }
 
-void register_proc_sparc_ioport(void)
+static void register_proc_sparc_ioport(void)
 {
 #ifdef CONFIG_PROC_FS
 	create_proc_read_entry("io_map",0,NULL,_sparc_io_get_info,&sparc_iomap);

trunk/arch/sparc/kernel/irq.c

@@ -154,7 +154,7 @@ void (*sparc_init_timers)(irq_handler_t ) =
 struct irqaction static_irqaction[MAX_STATIC_ALLOC];
 int static_irq_count;
 
-struct {
+static struct {
 	struct irqaction *action;
 	int flags;
 } sparc_irq[NR_IRQS];

trunk/arch/sparc/kernel/process.c

@@ -1,6 +1,6 @@
 /*  linux/arch/sparc/kernel/process.c
  *
- *  Copyright (C) 1995 David S. Miller (davem@davemloft.net)
+ *  Copyright (C) 1995, 2008 David S. Miller (davem@davemloft.net)
  *  Copyright (C) 1996 Eddie C. Dost   (ecd@skynet.be)
  */
 
@@ -14,7 +14,6 @@
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
-#include <linux/kallsyms.h>
 #include <linux/mm.h>
 #include <linux/stddef.h>
 #include <linux/ptrace.h>
@@ -177,6 +176,8 @@ void machine_power_off(void)
 	machine_halt();
 }
 
+#if 0
+
 static DEFINE_SPINLOCK(sparc_backtrace_lock);
 
 void __show_backtrace(unsigned long fp)
@@ -196,7 +197,7 @@ void __show_backtrace(unsigned long fp)
 		       rw->ins[4], rw->ins[5],
 		       rw->ins[6],
 		       rw->ins[7]);
-		print_symbol("%s\n", rw->ins[7]);
+		printk("%pS\n", (void *) rw->ins[7]);
 		rw = (struct reg_window *) rw->ins[6];
 	}
 	spin_unlock_irqrestore(&sparc_backtrace_lock, flags);
@@ -228,7 +229,6 @@ void smp_show_backtrace_all_cpus(void)
 }
 #endif
 
-#if 0
 void show_stackframe(struct sparc_stackf *sf)
 {
 	unsigned long size;
@@ -264,14 +264,14 @@ void show_regs(struct pt_regs *r)
 
         printk("PSR: %08lx PC: %08lx NPC: %08lx Y: %08lx    %s\n",
 	       r->psr, r->pc, r->npc, r->y, print_tainted());
-	print_symbol("PC: <%s>\n", r->pc);
+	printk("PC: <%pS>\n", (void *) r->pc);
 	printk("%%G: %08lx %08lx  %08lx %08lx  %08lx %08lx  %08lx %08lx\n",
 	       r->u_regs[0], r->u_regs[1], r->u_regs[2], r->u_regs[3],
 	       r->u_regs[4], r->u_regs[5], r->u_regs[6], r->u_regs[7]);
 	printk("%%O: %08lx %08lx  %08lx %08lx  %08lx %08lx  %08lx %08lx\n",
 	       r->u_regs[8], r->u_regs[9], r->u_regs[10], r->u_regs[11],
 	       r->u_regs[12], r->u_regs[13], r->u_regs[14], r->u_regs[15]);
-	print_symbol("RPC: <%s>\n", r->u_regs[15]);
+	printk("RPC: <%pS>\n", (void *) r->u_regs[15]);
 
 	printk("%%L: %08lx %08lx  %08lx %08lx  %08lx %08lx  %08lx %08lx\n",
 	       rw->locals[0], rw->locals[1], rw->locals[2], rw->locals[3],
@@ -306,7 +306,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
 		rw = (struct reg_window *) fp;
 		pc = rw->ins[7];
 		printk("[%08lx : ", pc);
-		print_symbol("%s ] ", pc);
+		printk("%pS ] ", (void *) pc);
 		fp = rw->ins[6];
 	} while (++count < 16);
 	printk("\n");

trunk/arch/sparc/kernel/rtrap.S

@@ -224,8 +224,6 @@ ret_trap_user_stack_is_bolixed:
 	b	signal_p
 	 ld	[%curptr + TI_FLAGS], %g2
 
-
-	.globl	sun4c_rett_stackchk
 sun4c_rett_stackchk:
 	be	1f
 	 and	%fp, 0xfff, %g1		! delay slot

trunk/arch/sparc/kernel/setup.c

@@ -67,7 +67,7 @@ struct screen_info screen_info = {
 extern unsigned long trapbase;
 
 /* Pretty sick eh? */
-void prom_sync_me(void)
+static void prom_sync_me(void)
 {
 	unsigned long prom_tbr, flags;
 
@@ -97,7 +97,7 @@ void prom_sync_me(void)
 	return;
 }
 
-unsigned int boot_flags __initdata = 0;
+static unsigned int boot_flags __initdata = 0;
 #define BOOTME_DEBUG  0x1
 
 /* Exported for mm/init.c:paging_init. */

trunk/arch/sparc/kernel/smp.c

@@ -35,13 +35,9 @@
 
 #include "irq.h"
 
-int smp_num_cpus = 1;
 volatile unsigned long cpu_callin_map[NR_CPUS] __initdata = {0,};
 unsigned char boot_cpu_id = 0;
 unsigned char boot_cpu_id4 = 0; /* boot_cpu_id << 2 */
-int smp_activated = 0;
-volatile int __cpu_number_map[NR_CPUS];
-volatile int __cpu_logical_map[NR_CPUS];
 
 cpumask_t cpu_online_map = CPU_MASK_NONE;
 cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
@@ -55,9 +51,6 @@ cpumask_t smp_commenced_mask = CPU_MASK_NONE;
  * instruction which is much better...
  */
 
-/* Used to make bitops atomic */
-unsigned char bitops_spinlock = 0;
-
 void __cpuinit smp_store_cpu_info(int id)
 {
 	int cpu_node;

trunk/arch/sparc/kernel/sun4c_irq.c

@@ -68,7 +68,8 @@ unsigned char *interrupt_enable = NULL;
 
 static int sun4c_pil_map[] = { 0, 1, 2, 3, 5, 7, 8, 9 };
 
-unsigned int sun4c_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint)
+static unsigned int sun4c_sbint_to_irq(struct sbus_dev *sdev,
+				       unsigned int sbint)
 {
 	if (sbint >= sizeof(sun4c_pil_map)) {
 		printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);